diff options
Diffstat (limited to 'doc/bash.ps')
| -rw-r--r-- | doc/bash.ps | 2467 |
1 files changed, 1242 insertions, 1225 deletions
diff --git a/doc/bash.ps b/doc/bash.ps index e92ecfb4..7c748f0b 100644 --- a/doc/bash.ps +++ b/doc/bash.ps @@ -1,6 +1,6 @@ %!PS-Adobe-3.0 %%Creator: groff version 1.22.4 -%%CreationDate: Wed Jun 10 12:00:37 2020 +%%CreationDate: Mon Sep 7 09:52:15 2020 %%DocumentNeededResources: font Times-Roman %%+ font Times-Bold %%+ font Times-Italic @@ -340,7 +340,7 @@ F .475(xtended deb)-.15 F(ug-)-.2 E (~/.bashr)3.598 E(c)-.37 E F0 1.598(if the)4.408 F(shell is interacti) 144 710.4 Q .3 -.15(ve \()-.25 H(see).15 E F4(INV)2.5 E(OCA)-.405 E (TION)-.855 E F0(belo)2.25 E(w\).)-.25 E(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(1)204.835 E 0 Cg EP +(2020 August 25)142.895 E(1)197.055 E 0 Cg EP %%Page: 2 2 %%BeginPageSetup BP @@ -463,8 +463,8 @@ F2(~/.bashr)108 691.2 Q(c)-.37 E F0 2.535(,i)C 2.535(ft)-2.535 G .035 Q F1(bash)5.306 E F0 2.806(is started non-interacti)5.306 F -.15(ve)-.25 G(ly).15 E 5.306(,t)-.65 G 5.306(or)-5.306 G 2.806 (un a shell script, for e)-5.306 F 2.805(xample, it looks for the v)-.15 -F(ariable)-.25 E(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(2)204.835 E -0 Cg EP +F(ariable)-.25 E(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(2) +197.055 E 0 Cg EP %%Page: 3 3 %%BeginPageSetup BP @@ -598,8 +598,8 @@ F .388(wed by)-.25 F F2(blank)2.888 E F0 .388(-separated w)B .388 (ords and)-.1 F .815(redirections, and terminated by a)108 722.4 R F4 (contr)3.315 E .815(ol oper)-.45 F(ator)-.15 E F0 5.815(.T)C .815 (he \214rst w)-5.815 F .816(ord speci\214es the command to be e)-.1 F --.15(xe)-.15 G(cuted,).15 E(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E -(3)204.835 E 0 Cg EP +-.15(xe)-.15 G(cuted,).15 E(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 +E(3)197.055 E 0 Cg EP %%Page: 4 4 %%BeginPageSetup BP @@ -719,8 +719,8 @@ G(cuted if, and only if,).15 E F1(command1)2.7 E F0(returns an e)2.5 E (returns a non-zero e)2.935 F .435(xit status.)-.15 F .435 (The return status of AND)5.435 F(and OR lists is the e)108 722.4 Q (xit status of the last command e)-.15 E -.15(xe)-.15 G -(cuted in the list.).15 E(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(4) -204.835 E 0 Cg EP +(cuted in the list.).15 E(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E +(4)197.055 E 0 Cg EP %%Page: 5 5 %%BeginPageSetup BP @@ -853,7 +853,8 @@ E F0 1.13(indices. The element of)3.38 F F3 -.27(BA)3.63 G(SH_REMA).27 E F0(th parenthesized sube)A(xpression.)-.15 E .785 (Expressions may be combined using the follo)144 697.2 R .786 (wing operators, listed in decreasing order of prece-)-.25 F(dence:)144 -709.2 Q(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(5)204.835 E 0 Cg EP +709.2 Q(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(5)197.055 E 0 Cg +EP %%Page: 6 6 %%BeginPageSetup BP @@ -1005,8 +1006,8 @@ F1(elif)2.978 E F2(list)2.978 E F0 1.088(is e)144 712.8 R -.15(xe)-.15 G 1.239(command completes.)144 724.8 R 1.239(Otherwise, the)6.239 F F1 (else)3.739 E F2(list)3.739 E F0 1.239(is e)3.739 F -.15(xe)-.15 G 1.239 (cuted, if present.).15 F 1.24(The e)6.239 F 1.24(xit status is the e) --.15 F(xit)-.15 E(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(6)204.835 -E 0 Cg EP +-.15 F(xit)-.15 E(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(6) +197.055 E 0 Cg EP %%Page: 7 7 %%BeginPageSetup BP @@ -1145,7 +1146,7 @@ F(ord)-.1 E .604 1.337(option enabled does not allo)3.837 F 3.837(wc)-.25 G 3.836 (omments. The)-3.837 F F1(interacti)3.836 E -.1(ve)-.1 G(_comments).1 E F0 1.336(option is on by def)3.836 F 1.336(ault in)-.1 F(GNU Bash 5.1)72 -768 Q(2020 June 5)150.675 E(7)204.835 E 0 Cg EP +768 Q(2020 August 25)142.895 E(7)197.055 E 0 Cg EP %%Page: 8 8 %%BeginPageSetup BP @@ -1248,7 +1249,7 @@ Q F4(\\)144 607.2 Q F2(nnn)A F0(the eight-bit character whose v)180 (igits\))-2.5 E F4(\\c)144 703.2 Q F2(x)A F0 2.5(ac)180 703.2 S(ontrol-) -2.5 E F2(x)A F0(character)2.5 E(The e)108 720 Q(xpanded result is sing\ le-quoted, as if the dollar sign had not been present.)-.15 E -(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(8)204.835 E 0 Cg EP +(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(8)197.055 E 0 Cg EP %%Page: 9 9 %%BeginPageSetup BP @@ -1397,8 +1398,8 @@ F0 5.144(.I)C 2.644(ft)-5.144 G .144(he control v)-2.644 F .144 -.15(xe)-.15 G(-).15 E .443(cuted with the name of a nameref v)108 693.6 R .442(ariable as an ar)-.25 F .442(gument, the v)-.18 F .442 (ariable referenced by the nameref v)-.25 F(ariable)-.25 E -(will be unset.)108 705.6 Q(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E -(9)204.835 E 0 Cg EP +(will be unset.)108 705.6 Q(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 +E(9)197.055 E 0 Cg EP %%Page: 10 10 %%BeginPageSetup BP @@ -1528,8 +1529,8 @@ F1(shopt)2.616 E F0 -.2(bu)2.616 G .116(iltin command \(see).2 F F3 .116 (vironment)-.4 E(when)144 703.2 Q F1(bash)3.141 E F0 .642(starts up, ea\ ch shell option in the list will be enabled before reading an)3.141 F 3.142(ys)-.15 G .642(tartup \214les.)-3.142 F(This v)144 715.2 Q -(ariable is read-only)-.25 E(.)-.65 E(GNU Bash 5.1)72 768 Q(2020 June 5) -150.675 E(10)199.835 E 0 Cg EP +(ariable is read-only)-.25 E(.)-.65 E(GNU Bash 5.1)72 768 Q +(2020 August 25)142.895 E(10)192.055 E 0 Cg EP %%Page: 11 11 %%BeginPageSetup BP @@ -1652,7 +1653,7 @@ E F0 .005(binary operator to the)2.506 F F1([[)2.505 E F0 .005 -.15 F(xpression.)-.15 E 4.331(The element with inde)144 720 R(x)-.15 E F4(n)6.831 E F0 4.331(is the portion of the string matching the)6.831 F F4(n)6.83 E F0 4.33(th parenthesized)B(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(11)199.835 E 0 Cg EP +(2020 August 25)142.895 E(11)192.055 E 0 Cg EP %%Page: 12 12 %%BeginPageSetup BP @@ -1765,7 +1766,7 @@ F0(belo)2.5 E(w\).)-.25 E F1(COPR)108 702 Q(OC)-.3 E F0 .168(An array v) (w\) created to hold the \214le descriptors for output from and input) -.25 F(to an unnamed coprocess \(see)144 726 Q F1(Copr)2.5 E(ocesses) -.18 E F0(abo)2.5 E -.15(ve)-.15 G(\).).15 E(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(12)199.835 E 0 Cg EP +(2020 August 25)142.895 E(12)192.055 E 0 Cg EP %%Page: 13 13 %%BeginPageSetup BP @@ -1874,7 +1875,7 @@ F -.15(xe)-.15 G .899(cuting, in).15 F(the standard GNU)144 678 Q F3 (belo)2.794 E .294(w\) created to hold the te)-.25 F .293 (xt read by the)-.15 F F1(map\214le)2.793 E F0 -.2(bu)2.793 G .293 (iltin when no).2 F -.25(va)144 714 S(riable name is supplied.).25 E -(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(13)199.835 E 0 Cg EP +(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(13)192.055 E 0 Cg EP %%Page: 14 14 %%BeginPageSetup BP @@ -1979,8 +1980,8 @@ F0(Expands to the user ID of the current user)144 708 Q 2.5(,i)-.4 G E(.)-.65 E .993(The follo)108 724.8 R .993(wing v)-.25 F .994 (ariables are used by the shell.)-.25 F .994(In some cases,)5.994 F F1 (bash)3.494 E F0 .994(assigns a def)3.494 F .994(ault v)-.1 F .994 -(alue to a v)-.25 F(ariable;)-.25 E(GNU Bash 5.1)72 768 Q(2020 June 5) -150.675 E(14)199.835 E 0 Cg EP +(alue to a v)-.25 F(ariable;)-.25 E(GNU Bash 5.1)72 768 Q +(2020 August 25)142.895 E(14)192.055 E 0 Cg EP %%Page: 15 15 %%BeginPageSetup BP @@ -1988,19 +1989,20 @@ BP /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E (these cases are noted belo)108 84 Q -.65(w.)-.25 G/F1 10/Times-Bold@0 -SF -.3(BA)108 100.8 S(SH_COMP).3 E -.95(AT)-.74 G F0 .534(The v)144 -112.8 R .534(alue is used to set the shell')-.25 F 3.034(sc)-.55 G .534 -(ompatibility le)-3.034 F -.15(ve)-.25 G 3.034(l. 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Each)-.25 F(array element contains one possible completion.)144 +556.8 Q F1(EMA)108 568.8 Q(CS)-.55 E F0(If)144 580.8 Q F1(bash)2.535 E +F0 .035(\214nds this v)2.535 F .035(ariable in the en)-.25 F .036 +(vironment when the shell starts with v)-.4 F(alue)-.25 E F5(t)2.536 E F0 2.536(,i)C 2.536(ta)-2.536 G .036(ssumes that the)-2.536 F (shell is running in an Emacs shell b)144 592.8 Q(uf)-.2 E (fer and disables line editing.)-.25 E F1(ENV)108 604.8 Q F0(Similar to) -144 604.8 Q F3 -.27(BA)2.5 G(SH_ENV).27 E F5(;)A F0 +144 604.8 Q F2 -.27(BA)2.5 G(SH_ENV).27 E F3(;)A F0 (used when the shell is in)2.25 E -.2(vo)-.4 G -.1(ke).2 G 2.5(di).1 G -(n)-2.5 E F2(posix mode)2.5 E F0(.)A F1(EXECIGNORE)108 616.8 Q F0 2.717 +(n)-2.5 E F4(posix mode)2.5 E F0(.)A F1(EXECIGNORE)108 616.8 Q F0 2.717 (Ac)144 628.8 S .217(olon-separated list of shell patterns \(see)-2.717 F F1 -.1(Pa)2.717 G(tter).1 E 2.717(nM)-.15 G(atching)-2.717 E F0 2.717 (\)d)C .216(e\214ning the list of \214lenames to be)-2.717 F .116 @@ -2097,8 +2100,8 @@ R 1.67 -.15(ve t)-.2 H 1.37(he e).15 F -.15(xe)-.15 G 1.37 (cutable bit set, b).15 F 1.37(ut are not e)-.2 F -.15(xe)-.15 G 1.37 (cutable \214les.).15 F 1.37(The pattern matching)6.37 F (honors the setting of the)144 700.8 Q F1(extglob)2.5 E F0 -(shell option.)2.5 E(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(15) -199.835 E 0 Cg EP +(shell option.)2.5 E(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(15) +192.055 E 0 Cg EP %%Page: 16 16 %%BeginPageSetup BP @@ -2219,7 +2222,7 @@ R F1(history)3.173 E F0 -.2(bu)3.172 G 3.172(iltin. If).2 F .672(this v) 2.644(ym)-.15 G .144(ay be preserv)-2.644 F .144 (ed across shell sessions.)-.15 F(This)5.145 E(uses the history comment\ character to distinguish timestamps from other history lines.)144 696 Q -(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(16)199.835 E 0 Cg EP +(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(16)192.055 E 0 Cg EP %%Page: 17 17 %%BeginPageSetup BP @@ -2327,7 +2330,7 @@ l to zero, the shell disables mail checking.)-.25 E F1(MAILP)108 684 Q with a `?'.)-2.62 F(When used in the te)144 720 Q(xt of the message,) -.15 E F1($_)2.5 E F0 -.15(ex)2.5 G (pands to the name of the current mail\214le.).15 E(Example:)5 E -(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(17)199.835 E 0 Cg EP +(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(17)192.055 E 0 Cg EP %%Page: 18 18 %%BeginPageSetup BP @@ -2375,13 +2378,13 @@ F0(in)2.511 E -.2(vo)-.4 G .011(cation option had been supplied.).2 F (set -o posix)4.497 F F0 1.997(had been e)4.497 F -.15(xe)-.15 G(cuted.) .15 E(When the shell enters)144 288 Q F4(posix mode)2.5 E F0 2.5(,i)C 2.5(ts)-2.5 G(ets this v)-2.5 E(ariable if it w)-.25 E -(as not already set.)-.1 E F1(PR)108 300 Q(OMPT_COMMANDS)-.3 E F0 .099 -(If this array v)144 312 R .099(ariable is set, the v)-.25 F .099 -(alue of each set element is e)-.25 F -.15(xe)-.15 G .099 -(cuted as a command prior to issuing).15 F .463(each primary prompt.)144 -324 R .463(If this is not set, b)5.463 F(ut)-.2 E F1(PR)2.963 E -(OMPT_COMMAND)-.3 E F0 .463(is set to a v)2.963 F .463(alue, its v)-.25 -F .462(alue is)-.25 F(used as a command to e)144 336 Q -.15(xe)-.15 G +(as not already set.)-.1 E F1(PR)108 300 Q(OMPT_COMMAND)-.3 E F0 .155 +(If this v)144 312 R .155(ariable is set, and is an array)-.25 F 2.655 +(,t)-.65 G .155(he v)-2.655 F .155(alue of each set element is e)-.25 F +-.15(xe)-.15 G .155(cuted as a command prior).15 F .407 +(to issuing each primary prompt.)144 324 R .407(If this is set b)5.407 F +.407(ut not an array v)-.2 F .407(ariable, its v)-.25 F .407 +(alue is used as a com-)-.25 F(mand to e)144 336 Q -.15(xe)-.15 G (cute instead.).15 E F1(PR)108 348 Q(OMPT_DIR)-.3 E(TRIM)-.4 E F0 .676 (If set to a number greater than zero, the v)144 360 R .676 (alue is used as the number of trailing directory compo-)-.25 F .923 @@ -2446,8 +2449,8 @@ Q F0(The CPU percentage, computed as \(%U + %S\) / %R.)194 678 Q .87 (decimal point may be speci\214ed; v)144 718.8 R .537(alues of)-.25 F F4 (p)3.037 E F0 .537(greater than 3 are changed to 3.)3.037 F(If)5.538 E F4(p)3.038 E F0 .538(is not speci\214ed,)3.038 F(the v)144 730.8 Q -(alue 3 is used.)-.25 E(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(18) -199.835 E 0 Cg EP +(alue 3 is used.)-.25 E(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E +(18)192.055 E 0 Cg EP %%Page: 19 19 %%BeginPageSetup BP @@ -2582,7 +2585,7 @@ F 2.529(wu)-.25 G(nder)-2.529 E F3(EXP)2.529 E(ANSION)-.666 E/F4 9 -.15(xe)-.15 G 3.496(da).15 G .996(rrays, if the optional brack)-3.496 F .996(ets and subscript are supplied, that inde)-.1 F 3.495(xi)-.15 G 3.495(sa)-3.495 G .995(ssigned to;)-3.495 F(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(19)199.835 E 0 Cg EP +(2020 August 25)142.895 E(19)192.055 E 0 Cg EP %%Page: 20 20 %%BeginPageSetup BP @@ -2741,8 +2744,8 @@ F .418(xpansion; tilde e)-.15 F .418(xpansion, parameter and v)-.15 F .418(ariable e)-.25 F .418(xpansion, arithmetic)-.15 F -.15(ex)108 712.8 S .195(pansion, and command substitution \(done in a left-to-right f).15 F .196(ashion\); w)-.1 F .196(ord splitting; and pathname e)-.1 F(xpan-) --.15 E(sion.)108 724.8 Q(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(20) -199.835 E 0 Cg EP +-.15 E(sion.)108 724.8 Q(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E +(20)192.055 E 0 Cg EP %%Page: 21 21 %%BeginPageSetup BP @@ -2877,7 +2880,7 @@ E(w_e)-.25 E(x}})-.15 E .618(Brace e)108 588 R .618 (.)A F0(If)6.736 E F3(HOME)4.736 E F0 2.236 (is unset, the home directory of the user e)4.486 F -.15(xe)-.15 G 2.236 (cuting the shell is substituted instead.).15 F(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(21)199.835 E 0 Cg EP +(2020 August 25)142.895 E(21)192.055 E 0 Cg EP %%Page: 22 22 %%BeginPageSetup BP @@ -3009,8 +3012,8 @@ F F3(pa-)4.561 E -.15(ra)144 664.8 S(meter).15 E F0 5.741(.T).73 G .741 written to the standard error and the shell, if it is not in-)3.282 F (teracti)144 724.8 Q -.15(ve)-.25 G 2.5(,e).15 G 2.5(xits. Otherwise,) -2.65 F(the v)2.5 E(alue of)-.25 E F3(par)2.5 E(ameter)-.15 E F0 -(is substituted.)2.5 E(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(22) -199.835 E 0 Cg EP +(is substituted.)2.5 E(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E +(22)192.055 E 0 Cg EP %%Page: 23 23 %%BeginPageSetup BP @@ -3132,7 +3135,7 @@ H(pands to a separate w).15 E(ord.)-.1 E(${)108 614.4 Q F2(#)A F1(par)A 144 686.4 Q 2.5(,a)-.65 G(nd an inde)-2.5 E 2.5(xo)-.15 G 2.5<66ad>-2.5 G 2.5(1r)-2.5 G(eferences the last element.)-2.5 E(${)108 703.2 Q F1 (par)A(ameter)-.15 E F2(#)A F1(wor)A(d)-.37 E F0(})A(GNU Bash 5.1)72 768 -Q(2020 June 5)150.675 E(23)199.835 E 0 Cg EP +Q(2020 August 25)142.895 E(23)192.055 E 0 Cg EP %%Page: 24 24 %%BeginPageSetup BP @@ -3279,7 +3282,8 @@ F F1(par)3.36 E(ameter)-.15 E F0 .153(or information about)144 715.2 R F1(par)2.653 E(ameter)-.15 E F0 .153(itself, depending on the v)2.653 F .153(alue of)-.25 F F1(oper)2.653 E(ator)-.15 E F0 5.154(.E)C(ach)-5.154 E F1(oper)2.654 E(ator)-.15 E F0 .154(is a sin-)2.654 F(gle letter:)144 -727.2 Q(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(24)199.835 E 0 Cg EP +727.2 Q(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(24)192.055 E 0 Cg +EP %%Page: 25 25 %%BeginPageSetup BP @@ -3382,7 +3386,7 @@ F2 -.2(ex)2.666 G(pr).2 E(ession)-.37 E F0 .165 (result is treated as the arithmetic e)2.548 F .048(xpression to be e) -.15 F -.25(va)-.25 G 2.548(luated. Arithmetic).25 F -.15(ex)2.548 G(-) .15 E(pansions may be nested.)108 720 Q(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(25)199.835 E 0 Cg EP +(2020 August 25)142.895 E(25)192.055 E 0 Cg EP %%Page: 26 26 %%BeginPageSetup BP @@ -3538,7 +3542,7 @@ E F0(and)6.48 E F4 -.63(``)3.98 G(..).63 E -.63('')-.55 G F0 1.48 (shell option, so all other \214lenames be)3.183 F .682(ginning with a) -.15 F F4 -.63(``)3.182 G -.55(.').63 G(')-.08 E F0 .682(will match.) 5.682 F 2.282 -.8(To g)5.682 H .682(et the old).8 F(GNU Bash 5.1)72 768 -Q(2020 June 5)150.675 E(26)199.835 E 0 Cg EP +Q(2020 August 25)142.895 E(26)192.055 E 0 Cg EP %%Page: 27 27 %%BeginPageSetup BP @@ -3648,8 +3652,8 @@ R .968(xtended pattern matching ag)-.15 F .968 (alternations and the strings contain multiple matches.)108 718.8 R .091 (Using separate matches ag)5.091 F .09(ainst shorter strings, or us-) -.05 F(ing arrays of strings instead of a single long string, may be f) -108 730.8 Q(aster)-.1 E(.)-.55 E(GNU Bash 5.1)72 768 Q(2020 June 5) -150.675 E(27)199.835 E 0 Cg EP +108 730.8 Q(aster)-.1 E(.)-.55 E(GNU Bash 5.1)72 768 Q(2020 August 25) +142.895 E(27)192.055 E 0 Cg EP %%Page: 28 28 %%BeginPageSetup BP @@ -3751,7 +3755,7 @@ E F3(fd)A F0(If)180 532.8 Q F3(fd)2.5 E F0(is a v)2.5 E(alid inte)-.25 E an 9 should be used with care, as the)108 710.4 R 2.545(ym)-.15 G .045 (ay con\215ict with \214le de-)-2.545 F (scriptors the shell uses internally)108 722.4 Q(.)-.65 E(GNU Bash 5.1) -72 768 Q(2020 June 5)150.675 E(28)199.835 E 0 Cg EP +72 768 Q(2020 August 25)142.895 E(28)192.055 E 0 Cg EP %%Page: 29 29 %%BeginPageSetup BP @@ -3838,7 +3842,7 @@ l a line containing only)108 681.6 R F2(delimiter)108.35 693.6 Q F0 .614 F(dard input \(or \214le descriptor)108 705.6 Q F2(n)2.5 E F0(if)2.5 E F2(n)2.5 E F0(is speci\214ed\) for a command.)2.5 E (The format of here-documents is:)108 722.4 Q(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(29)199.835 E 0 Cg EP +(2020 August 25)142.895 E(29)192.055 E 0 Cg EP %%Page: 30 30 %%BeginPageSetup BP @@ -3933,7 +3937,7 @@ A F1(wor)A(d)-.37 E F0 .518(causes the \214le whose name is the e)108 (scriptor)108 708 Q F1(n)2.86 E F0 2.5(,o).24 G 2.5(ro)-2.5 G 2.5<6e8c> -2.5 G(le descriptor 0 if)-2.5 E F1(n)2.86 E F0(is not speci\214ed.)2.74 E(If the \214le does not e)5 E(xist, it is created.)-.15 E(GNU Bash 5.1) -72 768 Q(2020 June 5)150.675 E(30)199.835 E 0 Cg EP +72 768 Q(2020 August 25)142.895 E(30)192.055 E 0 Cg EP %%Page: 31 31 %%BeginPageSetup BP @@ -4082,7 +4086,7 @@ F -.15(xe)-.15 G .007(cution to reach).15 F .813(the current function.) 108 727.2 R .813(The v)5.813 F .813(alue of a v)-.25 F .813 (ariable that a function sees depends on its v)-.25 F .814 (alue within its caller)-.25 F 3.314(,i)-.4 G(f)-3.314 E(GNU Bash 5.1)72 -768 Q(2020 June 5)150.675 E(31)199.835 E 0 Cg EP +768 Q(2020 August 25)142.895 E(31)192.055 E 0 Cg EP %%Page: 32 32 %%BeginPageSetup BP @@ -4191,7 +4195,7 @@ F0(multiplication, di)144 590.4 Q(vision, remainder)-.25 E F2 2.5<2bad> F0(bitwise e)144 674.4 Q(xclusi)-.15 E .3 -.15(ve O)-.25 H(R).15 E F2(|) 108 686.4 Q F0(bitwise OR)144 686.4 Q F2(&&)108 698.4 Q F0(logical AND) 144 698.4 Q F2(||)108 710.4 Q F0(logical OR)144 710.4 Q(GNU Bash 5.1)72 -768 Q(2020 June 5)150.675 E(32)199.835 E 0 Cg EP +768 Q(2020 August 25)142.895 E(32)192.055 E 0 Cg EP %%Page: 33 33 %%BeginPageSetup BP @@ -4311,7 +4315,7 @@ G(ists and is readable.).15 E F2<ad73>108 706.8 Q F1(\214le)2.5 E F0 (ists and has a size greater than zero.).15 E F2<ad74>108 718.8 Q F1(fd) 2.5 E F0 -.35(Tr)144 718.8 S(ue if \214le descriptor).35 E F1(fd)4.47 E F0(is open and refers to a terminal.)3.27 E(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(33)199.835 E 0 Cg EP +(2020 August 25)142.895 E(33)192.055 E 0 Cg EP %%Page: 34 34 %%BeginPageSetup BP @@ -4408,7 +4412,7 @@ F(an)2.68 E 2.68(yw)-.15 G .18(ords remain af-)-2.78 F .347(ter e)144 710.4 R .347(xpansion, the \214rst w)-.15 F .347(ord is tak)-.1 F .347 (en to be the name of the command and the remaining w)-.1 F .346 (ords are)-.1 F(the ar)144 722.4 Q(guments.)-.18 E(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(34)199.835 E 0 Cg EP +(2020 August 25)142.895 E(34)192.055 E 0 Cg EP %%Page: 35 35 %%BeginPageSetup BP @@ -4531,7 +4535,8 @@ F0(,)A F3(pushd)2.5 E F0 2.5(,o)C(r)-2.5 E F3(popd)2.5 E F0 2.5(,o)C 2.5 (ri)-2.5 G(nherited by the shell at in)-2.5 E -.2(vo)-.4 G(cation).2 E <83>108 715.2 Q(the \214le creation mode mask as set by)144 715.2 Q F3 (umask)2.5 E F0(or inherited from the shell')2.5 E 2.5(sp)-.55 G(arent) --2.5 E(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(35)199.835 E 0 Cg EP +-2.5 E(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(35)192.055 E 0 Cg +EP %%Page: 36 36 %%BeginPageSetup BP @@ -4644,7 +4649,8 @@ F0(commands.)2.5 E .562(The en)108 667.2 R .562(vironment for an)-.4 F F3(all)3.64 E F0 .81(parameter assignments are placed in)3.82 F(the en) 108 720 Q (vironment for a command, not just those that precede the command name.) --.4 E(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(36)199.835 E 0 Cg EP +-.4 E(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(36)192.055 E 0 Cg +EP %%Page: 37 37 %%BeginPageSetup BP @@ -4772,7 +4778,7 @@ ociated)108 696 R .733(with this job is 25647.)108 708 R .732 (All of the processes in a single pipeline are members of the same job) 5.733 F(.)-.4 E F1(Bash)5.732 E F0(uses)3.232 E(the)108 720 Q F3(job) 4.24 E F0(abstraction as the basis for job control.)2.73 E(GNU Bash 5.1) -72 768 Q(2020 June 5)150.675 E(37)199.835 E 0 Cg EP +72 768 Q(2020 August 25)142.895 E(37)192.055 E 0 Cg EP %%Page: 38 38 %%BeginPageSetup BP @@ -4917,8 +4923,8 @@ F0 .038(as described abo)2.288 F .338 -.15(ve b)-.15 H .038 as follo)108 693.6 Q(ws:)-.25 E F5(\\a)144 705.6 Q F0 (an ASCII bell character \(07\))180 705.6 Q F5(\\d)144 717.6 Q F0 (the date in "W)180 717.6 Q(eekday Month Date" format \(e.g., "T)-.8 E -(ue May 26"\))-.45 E(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(38) -199.835 E 0 Cg EP +(ue May 26"\))-.45 E(GNU Bash 5.1)72 768 Q(2020 August 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+F(wing)-.25 E(meanings:)144 698.4 Q F1<ad6e>144 710.4 Q F0 .551 +(Suppresses the normal change of directory when remo)180 710.4 R .551 (ving directories from the stack, so)-.15 F -(that only the stack is manipulated.)180 710.4 Q(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(67)199.835 E 0 Cg EP +(that only the stack is manipulated.)180 722.4 Q(GNU Bash 5.1)72 768 Q +(2020 August 25)142.895 E(67)192.055 E 0 Cg EP %%Page: 68 68 %%BeginPageSetup BP @@ -8291,240 +8301,241 @@ G 2.64(st).15 G(he)-2.64 E F2(n)2.64 E F0 .14 S 2.5(re).15 G(xample:)-2.65 E/F3 10/Courier@0 SF(popd +0)2.5 E F0(remo) 2.5 E -.15(ve)-.15 G 2.5(st).15 G(he \214rst directory)-2.5 E(,)-.65 E F3(popd +1)2.5 E F0(the second.)2.5 E F1<ad>144 108 Q F2(n)A F0(Remo)180 -108 Q -.15(ve)-.15 G 3.759(st).15 G(he)-3.759 E F2(n)3.759 E F0 1.259 -(th entry counting from the right of the list sho)B 1.26(wn by)-.25 F F1 -(dirs)3.76 E F0 3.76(,s)C 1.26(tarting with)-3.76 F 2.5(zero. 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F) +180 120 R(or e)-.15 E(xample:)-.15 E F3(popd -0)2.5 E F0(remo)2.5 E -.15 +(ve)-.15 G 2.5(st).15 G(he last directory)-2.5 E(,)-.65 E F3(popd -1)2.5 +E F0(the ne)2.5 E(xt to last.)-.15 E .643(If the)144 136.8 R F1(popd) +3.143 E F0 .643(command is successful, a)3.143 F F1(dirs)3.143 E F0 .644 +(is performed as well, and the return status is 0.)3.143 F F1(popd)5.644 +E F0 .416(returns f)144 148.8 R .416(alse if an in)-.1 F -.25(va)-.4 G +.415(lid option is encountered, the directory stack is empty).25 F 2.915 +(,an)-.65 G(on-e)-2.915 E .415(xistent direc-)-.15 F (tory stack entry is speci\214ed, or the directory change f)144 160.8 Q (ails.)-.1 E F1(printf)108 177.6 Q F0([)2.5 E F1<ad76>A F2(var)2.5 E F0 -(])A F2(format)2.5 E F0([)2.5 E F2(ar)A(guments)-.37 E F0(])A .358 -(Write the formatted)144 189.6 R F2(ar)2.858 E(guments)-.37 E F0 .358 -(to the standard output under the control of the)2.858 F F2(format)2.857 -E F0 5.357(.T)C(he)-5.357 E F1<ad76>2.857 E F0(op-)2.857 E .714 +(])A F2(format)2.5 E F0([)2.5 E F2(ar)A(guments)-.37 E F0(])A .357 +(Write the formatted)144 189.6 R F2(ar)2.857 E(guments)-.37 E F0 .357 +(to the standard output under the control of the)2.857 F F2(format)2.858 +E F0 5.358(.T)C(he)-5.358 E F1<ad76>2.858 E F0(op-)2.858 E .714 (tion causes the output to be assigned to the v)144 201.6 R(ariable)-.25 E F2(var)3.214 E F0 .714(rather than being printed to the standard)3.214 -F(output.)144 213.6 Q(The)144 237.6 Q F2(format)3.018 E F0 .517(is a ch\ +F(output.)144 213.6 Q(The)144 237.6 Q F2(format)3.017 E F0 .517(is a ch\ aracter string which contains three types of objects: plain characters,\ - which are)3.018 F .704(simply copied to standard output, character esc\ -ape sequences, which are con)144 249.6 R -.15(ve)-.4 G .704 + which are)3.017 F .704(simply copied to standard output, character esc\ +ape sequences, which are con)144 249.6 R -.15(ve)-.4 G .703 (rted and copied to).15 F .036(the standard output, and format speci\ -\214cations, each of which causes printing of the ne)144 261.6 R .036 +\214cations, each of which causes printing of the ne)144 261.6 R .037 (xt successi)-.15 F -.15(ve)-.25 G F2(ar)144 273.6 Q(gument)-.37 E F0 -5.531(.I)C 3.031(na)-5.531 G .531(ddition to the standard)-3.031 F F2 -(printf)3.032 E F0 .532(\(1\) format speci\214cations,)B F1(printf)3.032 -E F0 .532(interprets the follo)3.032 F(w-)-.25 E(ing e)144 285.6 Q +5.532(.I)C 3.032(na)-5.532 G .532(ddition to the standard)-3.032 F F2 +(printf)3.032 E F0 .532(\(1\) format speci\214cations,)B F1(printf)3.031 +E F0 .531(interprets the follo)3.031 F(w-)-.25 E(ing e)144 285.6 Q (xtensions:)-.15 E F1(%b)144 297.6 Q F0(causes)180 297.6 Q F1(printf) -2.596 E F0 .096(to e)2.596 F .096 +2.595 E F0 .096(to e)2.595 F .096 (xpand backslash escape sequences in the corresponding)-.15 F F2(ar) -2.596 E(gument)-.37 E F0 .095(in the)2.595 F(same w)180 309.6 Q(ay as) +2.596 E(gument)-.37 E F0 .096(in the)2.596 F(same w)180 309.6 Q(ay as) -.1 E F1(echo \255e)2.5 E F0(.)A F1(%q)144 321.6 Q F0(causes)180 321.6 Q F1(printf)2.51 E F0 .01(to output the corresponding)2.51 F F2(ar)2.51 E (gument)-.37 E F0 .01(in a format that can be reused as shell)2.51 F (input.)180 333.6 Q F1(%\()144 345.6 Q F2(datefmt)A F1(\)T)A F0(causes) -180 357.6 Q F1(printf)4.404 E F0 1.904 -(to output the date-time string resulting from using)4.404 F F2(datefmt) -4.404 E F0 1.903(as a format)4.404 F .38(string for)180 369.6 R F2 +180 357.6 Q F1(printf)4.403 E F0 1.904 +(to output the date-time string resulting from using)4.403 F F2(datefmt) +4.404 E F0 1.904(as a format)4.404 F .381(string for)180 369.6 R F2 (strftime)2.881 E F0 2.881(\(3\). The)B(corresponding)2.881 E F2(ar) 2.881 E(gument)-.37 E F0 .381(is an inte)2.881 F .381 -(ger representing the number)-.15 F .293(of seconds since the epoch.)180 +(ger representing the number)-.15 F .292(of seconds since the epoch.)180 381.6 R -1 -.8(Tw o)5.293 H .293(special ar)3.593 F .293(gument v)-.18 F -.293(alues may be used: \2551 represents the)-.25 F .693 +.293(alues may be used: \2551 represents the)-.25 F .694 (current time, and \2552 represents the time the shell w)180 393.6 R -.693(as in)-.1 F -.2(vo)-.4 G -.1(ke).2 G 3.194(d. If).1 F .694(no ar) -3.194 F .694(gument is speci-)-.18 F .21(\214ed, con)180 405.6 R -.15 +.693(as in)-.1 F -.2(vo)-.4 G -.1(ke).2 G 3.193(d. If).1 F .693(no ar) +3.193 F .693(gument is speci-)-.18 F .21(\214ed, con)180 405.6 R -.15 (ve)-.4 G .21(rsion beha).15 F -.15(ve)-.2 G 2.71(sa).15 G 2.71(si)-2.71 G 2.71<66ad>-2.71 G 2.71(1h)-2.71 G .21(ad been gi)-2.71 F -.15(ve)-.25 G 2.71(n. This).15 F .21(is an e)2.71 F .21(xception to the usual)-.15 F -F1(printf)2.71 E F0(beha)180 417.6 Q(vior)-.2 E(.)-.55 E .901 +F1(printf)2.71 E F0(beha)180 417.6 Q(vior)-.2 E(.)-.55 E .902 (The %b, %q, and %T directi)144 434.4 R -.15(ve)-.25 G 3.401(sa).15 G -.901(ll use the \214eld width and precision ar)-3.401 F .902 -(guments from the format)-.18 F .358(speci\214cation and write that man) -144 446.4 R 2.858(yb)-.15 G .357 -(ytes from \(or use that wide a \214eld for\) the e)-2.858 F .357 +.901(ll use the \214eld width and precision ar)-3.401 F .901 +(guments from the format)-.18 F .357(speci\214cation and write that man) +144 446.4 R 2.857(yb)-.15 G .358 +(ytes from \(or use that wide a \214eld for\) the e)-2.857 F .358 (xpanded ar)-.15 F(gument,)-.18 E (which usually contains more characters than the original.)144 458.4 Q -(Ar)144 475.2 Q .463(guments to non-string format speci\214ers are trea\ -ted as C constants, e)-.18 F .464(xcept that a leading plus or)-.15 F -1.259(minus sign is allo)144 487.2 R 1.259 +(Ar)144 475.2 Q .464(guments to non-string format speci\214ers are trea\ +ted as C constants, e)-.18 F .463(xcept that a leading plus or)-.15 F +1.258(minus sign is allo)144 487.2 R 1.259 (wed, and if the leading character is a single or double quote, the v) --.25 F 1.258(alue is the)-.25 F(ASCII v)144 499.2 Q(alue of the follo) --.25 E(wing character)-.25 E(.)-.55 E(The)144 516 Q F2(format)2.514 E F0 -.015(is reused as necessary to consume all of the)2.514 F F2(ar)2.515 E -(guments)-.37 E F0 5.015(.I)C 2.515(ft)-5.015 G(he)-2.515 E F2(format) -2.515 E F0 .015(requires more)2.515 F F2(ar)2.515 E(-)-.2 E(guments)144 -528 Q F0 .566(than are supplied, the e)3.066 F .566 +-.25 F 1.259(alue is the)-.25 F(ASCII v)144 499.2 Q(alue of the follo) +-.25 E(wing character)-.25 E(.)-.55 E(The)144 516 Q F2(format)2.515 E F0 +.015(is reused as necessary to consume all of the)2.515 F F2(ar)2.515 E +(guments)-.37 E F0 5.015(.I)C 2.514(ft)-5.015 G(he)-2.514 E F2(format) +2.514 E F0 .014(requires more)2.514 F F2(ar)2.514 E(-)-.2 E(guments)144 +528 Q F0 .565(than are supplied, the e)3.065 F .566 (xtra format speci\214cations beha)-.15 F .866 -.15(ve a)-.2 H 3.066(si) -.15 G 3.065(faz)-3.066 G .565(ero v)-3.065 F .565(alue or null string,) +.15 G 3.066(faz)-3.066 G .566(ero v)-3.066 F .566(alue or null string,) -.25 F(as appropriate, had been supplied.)144 540 Q(The return v)5 E (alue is zero on success, non-zero on f)-.25 E(ailure.)-.1 E F1(pushd) 108 556.8 Q F0([)2.5 E F1<ad6e>A F0 2.5(][)C(+)-2.5 E F2(n)A F0 2.5(][)C <ad>-2.5 E F2(n)A F0(])A F1(pushd)108 568.8 Q F0([)2.5 E F1<ad6e>A F0 -2.5(][)C F2(dir)-2.5 E F0(])A .639(Adds a directory to the top of the d\ -irectory stack, or rotates the stack, making the ne)144 580.8 R 3.14(wt) --.25 G .64(op of the)-3.14 F .417(stack the current w)144 592.8 R .416 +2.5(][)C F2(dir)-2.5 E F0(])A .64(Adds a directory to the top of the di\ +rectory stack, or rotates the stack, making the ne)144 580.8 R 3.139(wt) +-.25 G .639(op of the)-3.139 F .416(stack the current w)144 592.8 R .416 (orking directory)-.1 F 5.416(.W)-.65 G .416(ith no ar)-5.816 F (guments,)-.18 E F1(pushd)2.916 E F0 -.15(ex)2.916 G .416 -(changes the top tw).15 F 2.916(od)-.1 G(irectories)-2.916 E 1.625 +(changes the top tw).15 F 2.917(od)-.1 G(irectories)-2.917 E 1.625 (and returns 0, unless the directory stack is empty)144 604.8 R 6.625 (.A)-.65 G -.18(rg)-6.625 G 1.625(uments, if supplied, ha).18 F 1.925 -.15(ve t)-.2 H 1.625(he follo).15 F(wing)-.25 E(meanings:)144 616.8 Q F1<ad6e>144 628.8 Q F0 1.811(Suppresses the normal change of directory \ when rotating or adding directories to the)180 628.8 R (stack, so that only the stack is manipulated.)180 640.8 Q F1(+)144 -652.8 Q F2(n)A F0 1.267(Rotates the stack so that the)180 652.8 R F2(n) -3.767 E F0 1.268(th directory \(counting from the left of the list sho)B -1.268(wn by)-.25 F F1(dirs)180 664.8 Q F0 2.5(,s)C +652.8 Q F2(n)A F0 1.268(Rotates the stack so that the)180 652.8 R F2(n) +3.768 E F0 1.267(th directory \(counting from the left of the list sho)B +1.267(wn by)-.25 F F1(dirs)180 664.8 Q F0 2.5(,s)C (tarting with zero\) is at the top.)-2.5 E F1<ad>144 676.8 Q F2(n)A F0 .92(Rotates the stack so that the)180 676.8 R F2(n)3.42 E F0 .92 (th directory \(counting from the right of the list sho)B .92(wn by)-.25 F F1(dirs)180 688.8 Q F0 2.5(,s)C(tarting with zero\) is at the top.) --2.5 E F2(dir)144.35 700.8 Q F0(Adds)180 700.8 Q F2(dir)3.137 E F0 .287 -(to the directory stack at the top, making it the ne)3.517 F 2.788(wc) --.25 G .288(urrent w)-2.788 F .288(orking directory as)-.1 F +-2.5 E F2(dir)144.35 700.8 Q F0(Adds)180 700.8 Q F2(dir)3.138 E F0 .288 +(to the directory stack at the top, making it the ne)3.518 F 2.787(wc) +-.25 G .287(urrent w)-2.787 F .287(orking directory as)-.1 F (if it had been supplied as the ar)180 712.8 Q(gument to the)-.18 E F1 -(cd)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .489(If the)144 729.6 R F1(pushd) -2.989 E F0 .489(command is successful, a)2.989 F F1(dirs)2.988 E F0 .488 -(is performed as well.)2.988 F .488(If the \214rst form is used,)5.488 F -F1(pushd)2.988 E F0(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(68) -199.835 E 0 Cg EP +(cd)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .488(If the)144 729.6 R F1(pushd) +2.988 E F0 .488(command is successful, a)2.988 F F1(dirs)2.988 E F0 .488 +(is performed as well.)2.988 F .489(If the \214rst form is used,)5.488 F +F1(pushd)2.989 E F0(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(68) +192.055 E 0 Cg EP %%Page: 69 69 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E 1.039 -(returns 0 unless the cd to)144 84 R/F1 10/Times-Italic@0 SF(dir)3.889 E -F0 -.1(fa)4.269 G 3.539(ils. W).1 F 1.039(ith the second form,)-.4 F/F2 -10/Times-Bold@0 SF(pushd)3.54 E F0 1.04(returns 0 unless the directory) -3.54 F .847(stack is empty)144 96 R 3.347(,an)-.65 G(on-e)-3.347 E .847 -(xistent directory stack element is speci\214ed, or the directory chang\ -e to the)-.15 F(speci\214ed ne)144 108 Q 2.5(wc)-.25 G -(urrent directory f)-2.5 E(ails.)-.1 E F2(pwd)108 124.8 Q F0([)2.5 E F2 -(\255LP)A F0(])A .844(Print the absolute pathname of the current w)144 -136.8 R .845(orking directory)-.1 F 5.845(.T)-.65 G .845 -(he pathname printed contains no)-5.845 F .182(symbolic links if the)144 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E 1.04 +(returns 0 unless the cd to)144 84 R/F1 10/Times-Italic@0 SF(dir)3.89 E +F0 -.1(fa)4.27 G 3.539(ils. W).1 F 1.039(ith the second form,)-.4 F/F2 +10/Times-Bold@0 SF(pushd)3.539 E F0 1.039 +(returns 0 unless the directory)3.539 F .846(stack is empty)144 96 R +3.346(,an)-.65 G(on-e)-3.346 E .847(xistent directory stack element is \ +speci\214ed, or the directory change to the)-.15 F(speci\214ed ne)144 +108 Q 2.5(wc)-.25 G(urrent directory f)-2.5 E(ails.)-.1 E F2(pwd)108 +124.8 Q F0([)2.5 E F2(\255LP)A F0(])A .845 +(Print the absolute pathname of the current w)144 136.8 R .845 +(orking directory)-.1 F 5.844(.T)-.65 G .844 +(he pathname printed contains no)-5.844 F .181(symbolic links if the)144 148.8 R F2<ad50>2.681 E F0 .181(option is supplied or the)2.681 F F2 .181(\255o ph)2.681 F(ysical)-.15 E F0 .181(option to the)2.681 F F2 -(set)2.681 E F0 -.2(bu)2.681 G .181(iltin command is).2 F 3.263 -(enabled. If)144 160.8 R(the)3.263 E F2<ad4c>3.263 E F0 .763 -(option is used, the pathname printed may contain symbolic links.)3.263 -F .764(The return)5.764 F .405(status is 0 unless an error occurs while\ +(set)2.681 E F0 -.2(bu)2.681 G .182(iltin command is).2 F 3.264 +(enabled. If)144 160.8 R(the)3.264 E F2<ad4c>3.264 E F0 .763 +(option is used, the pathname printed may contain symbolic links.)3.264 +F .763(The return)5.763 F .405(status is 0 unless an error occurs while\ reading the name of the current directory or an in)144 172.8 R -.25(va) -.4 G .405(lid op-).25 F(tion is supplied.)144 184.8 Q F2 -.18(re)108 -201.6 S(ad).18 E F0([)3.816 E F2(\255ers)A F0 3.816(][)C F2<ad61>-3.816 -E F1(aname)3.816 E F0 3.816(][)C F2<ad64>-3.816 E F1(delim)3.816 E F0 -3.816(][)C F2<ad69>-3.816 E F1(te)3.816 E(xt)-.2 E F0 3.816(][)C F2 -<ad6e>-3.816 E F1(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.817(][)C F2<ad4e> --3.817 E F1(nc)3.817 E(har)-.15 E(s)-.1 E F0 3.817(][)C F2<ad70>-3.817 E -F1(pr)3.817 E(ompt)-.45 E F0 3.817(][)C F2<ad74>-3.817 E F1(timeout) -3.817 E F0 3.817(][)C F2<ad75>-3.817 E F1(fd)3.817 E F0(])A([)108 213.6 +201.6 S(ad).18 E F0([)3.817 E F2(\255ers)A F0 3.817(][)C F2<ad61>-3.817 +E F1(aname)3.817 E F0 3.817(][)C F2<ad64>-3.817 E F1(delim)3.817 E F0 +3.817(][)C F2<ad69>-3.817 E F1(te)3.817 E(xt)-.2 E F0 3.817(][)C F2 +<ad6e>-3.817 E F1(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F2<ad4e> +-3.816 E F1(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F2<ad70>-3.816 E +F1(pr)3.816 E(ompt)-.45 E F0 3.816(][)C F2<ad74>-3.816 E F1(timeout) +3.816 E F0 3.816(][)C F2<ad75>-3.816 E F1(fd)3.816 E F0(])A([)108 213.6 Q F1(name)A F0(...])2.5 E .516(One line is read from the standard input\ , or from the \214le descriptor)144 225.6 R F1(fd)3.016 E F0 .516 -(supplied as an ar)3.016 F .516(gument to)-.18 F(the)144 237.6 Q F2 -<ad75>2.935 E F0 .435(option, split into w)2.935 F .435 +(supplied as an ar)3.016 F .517(gument to)-.18 F(the)144 237.6 Q F2 +<ad75>2.936 E F0 .436(option, split into w)2.936 F .435 (ords as described abo)-.1 F .735 -.15(ve u)-.15 H(nder).15 E F2 -.75 -(Wo)2.935 G .435(rd Splitting).75 F F0 2.935(,a)C .436(nd the \214rst w) --2.935 F .436(ord is as-)-.1 F .376(signed to the \214rst)144 249.6 R F1 -(name)3.236 E F0 2.876(,t).18 G .376(he second w)-2.876 F .376 +(Wo)2.935 G .435(rd Splitting).75 F F0 2.935(,a)C .435(nd the \214rst w) +-2.935 F .435(ord is as-)-.1 F .375(signed to the \214rst)144 249.6 R F1 +(name)3.235 E F0 2.876(,t).18 G .376(he second w)-2.876 F .376 (ord to the second)-.1 F F1(name)3.236 E F0 2.876(,a).18 G .376 -(nd so on.)-2.876 F .375(If there are more w)5.376 F(ords)-.1 E .236 +(nd so on.)-2.876 F .376(If there are more w)5.376 F(ords)-.1 E .237 (than names, the remaining w)144 261.6 R .237(ords and their interv)-.1 -F .237(ening delimiters are assigned to the last)-.15 F F1(name)3.097 E -F0 5.237(.I).18 G(f)-5.237 E .875(there are fe)144 273.6 R .875(wer w) +F .237(ening delimiters are assigned to the last)-.15 F F1(name)3.096 E +F0 5.236(.I).18 G(f)-5.236 E .874(there are fe)144 273.6 R .874(wer w) -.25 F .875(ords read from the input stream than names, the remaining n\ -ames are assigned)-.1 F .517(empty v)144 285.6 R 3.017(alues. The)-.25 F -.517(characters in)3.017 F/F3 9/Times-Bold@0 SF(IFS)3.017 E F0 .518 -(are used to split the line into w)2.767 F .518 -(ords using the same rules the)-.1 F .027(shell uses for e)144 297.6 R +ames are assigned)-.1 F .518(empty v)144 285.6 R 3.018(alues. The)-.25 F +.518(characters in)3.018 F/F3 9/Times-Bold@0 SF(IFS)3.018 E F0 .518 +(are used to split the line into w)2.768 F .517 +(ords using the same rules the)-.1 F .026(shell uses for e)144 297.6 R .026(xpansion \(described abo)-.15 F .326 -.15(ve u)-.15 H(nder).15 E F2 -.75(Wo)2.526 G .026(rd Splitting).75 F F0 2.526(\). The)B .026 -(backslash character \()2.526 F F2(\\)A F0 2.526(\)m)C(ay)-2.526 E .488 +(backslash character \()2.526 F F2(\\)A F0 2.527(\)m)C(ay)-2.527 E .489 (be used to remo)144 309.6 R .788 -.15(ve a)-.15 H .788 -.15(ny s).15 H .488(pecial meaning for the ne).15 F .488 -(xt character read and for line continuation.)-.15 F(Op-)5.489 E +(xt character read and for line continuation.)-.15 F(Op-)5.488 E (tions, if supplied, ha)144 321.6 Q .3 -.15(ve t)-.2 H(he follo).15 E -(wing meanings:)-.25 E F2<ad61>144 333.6 Q F1(aname)2.5 E F0 1.026 +(wing meanings:)-.25 E F2<ad61>144 333.6 Q F1(aname)2.5 E F0 1.025 (The w)180 345.6 R 1.026 (ords are assigned to sequential indices of the array v)-.1 F(ariable) --.25 E F1(aname)3.855 E F0 3.525(,s).18 G 1.025(tarting at 0.)-3.525 F +-.25 E F1(aname)3.856 E F0 3.526(,s).18 G 1.026(tarting at 0.)-3.526 F F1(aname)180.33 357.6 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5 -.25(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F1(name)2.5 E F0 (ar)2.5 E(guments are ignored.)-.18 E F2<ad64>144 369.6 Q F1(delim)2.5 E -F0 .28(The \214rst character of)180 381.6 R F1(delim)2.78 E F0 .281 -(is used to terminate the input line, rather than ne)2.78 F 2.781 -(wline. If)-.25 F F1(de-)2.781 E(lim)180 393.6 Q F0 -(is the empty string,)2.5 E F2 -.18(re)2.5 G(ad).18 E F0 +F0 .281(The \214rst character of)180 381.6 R F1(delim)2.781 E F0 .281 +(is used to terminate the input line, rather than ne)2.781 F 2.78 +(wline. If)-.25 F F1(de-)2.78 E(lim)180 393.6 Q F0(is the empty string,) +2.5 E F2 -.18(re)2.5 G(ad).18 E F0 (will terminate a line when it reads a NUL character)2.5 E(.)-.55 E F2 -<ad65>144 405.6 Q F0 .373 +<ad65>144 405.6 Q F0 .372 (If the standard input is coming from a terminal,)180 405.6 R F2 -.18 -(re)2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.872 E F0(abo) -2.622 E -.15(ve)-.15 G 2.872(\)i).15 G 2.872(su)-2.872 G(sed)-2.872 E +(re)2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.873 E F0(abo) +2.623 E -.15(ve)-.15 G 2.873(\)i).15 G 2.873(su)-2.873 G(sed)-2.873 E .218(to obtain the line.)180 417.6 R .218 (Readline uses the current \(or def)5.218 F .218 (ault, if line editing w)-.1 F .218(as not pre)-.1 F(viously)-.25 E (acti)180 429.6 Q -.15(ve)-.25 G 2.5(\)e).15 G(diting settings, b)-2.5 E (ut uses Readline')-.2 E 2.5(sd)-.55 G(ef)-2.5 E (ault \214lename completion.)-.1 E F2<ad69>144 441.6 Q F1(te)2.5 E(xt) --.2 E F0(If)180 441.6 Q F2 -.18(re)2.716 G(adline).18 E F0 .216 -(is being used to read the line,)2.716 F F1(te)2.716 E(xt)-.2 E F0 .216 -(is placed into the editing b)2.716 F(uf)-.2 E .215(fer before edit-) +-.2 E F0(If)180 441.6 Q F2 -.18(re)2.715 G(adline).18 E F0 .216 +(is being used to read the line,)2.715 F F1(te)2.716 E(xt)-.2 E F0 .216 +(is placed into the editing b)2.716 F(uf)-.2 E .216(fer before edit-) -.25 F(ing be)180 453.6 Q(gins.)-.15 E F2<ad6e>144 465.6 Q F1(nc)2.5 E -(har)-.15 E(s)-.1 E F2 -.18(re)180 477.6 S(ad).18 E F0 .322 -(returns after reading)2.822 F F1(nc)2.823 E(har)-.15 E(s)-.1 E F0 .323 +(har)-.15 E(s)-.1 E F2 -.18(re)180 477.6 S(ad).18 E F0 .323 +(returns after reading)2.823 F F1(nc)2.823 E(har)-.15 E(s)-.1 E F0 .323 (characters rather than w)2.823 F .323 (aiting for a complete line of in-)-.1 F(put, b)180 489.6 Q (ut honors a delimiter if fe)-.2 E(wer than)-.25 E F1(nc)2.5 E(har)-.15 E(s)-.1 E F0(characters are read before the delimiter)2.5 E(.)-.55 E F2 <ad4e>144 501.6 Q F1(nc)2.5 E(har)-.15 E(s)-.1 E F2 -.18(re)180 513.6 S -(ad).18 E F0 1.269(returns after reading e)3.77 F(xactly)-.15 E F1(nc) +(ad).18 E F0 1.269(returns after reading e)3.769 F(xactly)-.15 E F1(nc) 3.769 E(har)-.15 E(s)-.1 E F0 1.269(characters rather than w)3.769 F -1.269(aiting for a complete)-.1 F .274 +1.27(aiting for a complete)-.1 F .275 (line of input, unless EOF is encountered or)180 525.6 R F2 -.18(re) -2.775 G(ad).18 E F0 .275(times out.)2.775 F .275 -(Delimiter characters encoun-)5.275 F 1.003 +2.775 G(ad).18 E F0 .274(times out.)2.774 F .274 +(Delimiter characters encoun-)5.274 F 1.002 (tered in the input are not treated specially and do not cause)180 537.6 -R F2 -.18(re)3.502 G(ad).18 E F0 1.002(to return until)3.502 F F1(nc) -3.502 E(har)-.15 E(s)-.1 E F0 .608(characters are read.)180 549.6 R .608 -(The result is not split on the characters in)5.608 F F2(IFS)3.108 E F0 -3.108(;t)C .609(he intent is that the)-3.108 F -.25(va)180 561.6 S .67 +R F2 -.18(re)3.503 G(ad).18 E F0 1.003(to return until)3.503 F F1(nc) +3.503 E(har)-.15 E(s)-.1 E F0 .609(characters are read.)180 549.6 R .608 +(The result is not split on the characters in)5.609 F F2(IFS)3.108 E F0 +3.108(;t)C .608(he intent is that the)-3.108 F -.25(va)180 561.6 S .669 (riable is assigned e).25 F .669 -(xactly the characters read \(with the e)-.15 F .669 +(xactly the characters read \(with the e)-.15 F .67 (xception of backslash; see the)-.15 F F2<ad72>180 573.6 Q F0 (option belo)2.5 E(w\).)-.25 E F2<ad70>144 585.6 Q F1(pr)2.5 E(ompt)-.45 -E F0(Display)180 597.6 Q F1(pr)3.66 E(ompt)-.45 E F0 1.161 -(on standard error)3.66 F 3.661(,w)-.4 G 1.161(ithout a trailing ne) +E F0(Display)180 597.6 Q F1(pr)3.661 E(ompt)-.45 E F0 1.161 +(on standard error)3.661 F 3.661(,w)-.4 G 1.161(ithout a trailing ne) -3.661 F 1.161(wline, before attempting to read)-.25 F(an)180 609.6 Q 2.5(yi)-.15 G 2.5(nput. The)-2.5 F (prompt is displayed only if input is coming from a terminal.)2.5 E F2 -<ad72>144 621.6 Q F0 .544(Backslash does not act as an escape character) -180 621.6 R 5.543(.T)-.55 G .543 -(he backslash is considered to be part of)-5.543 F .492(the line.)180 -633.6 R .492(In particular)5.492 F 2.992(,ab)-.4 G(ackslash-ne)-2.992 E +<ad72>144 621.6 Q F0 .543(Backslash does not act as an escape character) +180 621.6 R 5.543(.T)-.55 G .544 +(he backslash is considered to be part of)-5.543 F .493(the line.)180 +633.6 R .493(In particular)5.493 F 2.993(,ab)-.4 G(ackslash-ne)-2.993 E .493(wline pair may not then be used as a line continua-)-.25 F(tion.) 180 645.6 Q F2<ad73>144 657.6 Q F0(Silent mode.)180 657.6 Q (If input is coming from a terminal, characters are not echoed.)5 E F2 -<ad74>144 669.6 Q F1(timeout)2.5 E F0(Cause)180 681.6 Q F2 -.18(re)2.929 -G(ad).18 E F0 .428(to time out and return f)2.929 F .428 -(ailure if a complete line of input \(or a speci\214ed num-)-.1 F .56 +<ad74>144 669.6 Q F1(timeout)2.5 E F0(Cause)180 681.6 Q F2 -.18(re)2.928 +G(ad).18 E F0 .428(to time out and return f)2.928 F .428 +(ailure if a complete line of input \(or a speci\214ed num-)-.1 F .561 (ber of characters\) is not read within)180 693.6 R F1(timeout)3.061 E -F0(seconds.)3.061 E F1(timeout)5.561 E F0 .561(may be a decimal number) +F0(seconds.)3.061 E F1(timeout)5.561 E F0 .56(may be a decimal number) 3.061 F(with a fractional portion follo)180 705.6 Q (wing the decimal point.)-.25 E(This option is only ef)5 E(fecti)-.25 E .3 -.15(ve i)-.25 H(f).15 E F2 -.18(re)2.5 G(ad).18 E F0 .506(is readin\ g input from a terminal, pipe, or other special \214le; it has no ef)180 -717.6 R .506(fect when reading)-.25 F .59(from re)180 729.6 R .59 -(gular \214les.)-.15 F(If)5.59 E F2 -.18(re)3.09 G(ad).18 E F0 .589 -(times out,)3.09 F F2 -.18(re)3.089 G(ad).18 E F0(sa)3.089 E -.15(ve)-.2 -G 3.089(sa).15 G .889 -.15(ny p)-3.089 H .589 +717.6 R .505(fect when reading)-.25 F .589(from re)180 729.6 R .589 +(gular \214les.)-.15 F(If)5.589 E F2 -.18(re)3.089 G(ad).18 E F0 .589 +(times out,)3.089 F F2 -.18(re)3.089 G(ad).18 E F0(sa)3.089 E -.15(ve) +-.2 G 3.089(sa).15 G .889 -.15(ny p)-3.089 H .59 (artial input read into the speci\214ed).15 F(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(69)199.835 E 0 Cg EP +(2020 August 25)142.895 E(69)192.055 E 0 Cg EP %%Page: 70 70 %%BeginPageSetup BP @@ -8540,1499 +8551,1505 @@ G(ad).18 E F0 .27(returns immediately)2.77 F 2.77(,w)-.65 G .27 1.12(on-zero other)-3.62 F(-)-.2 E 2.5(wise. The)180 108 R -.15(ex)2.5 G (it status is greater than 128 if the timeout is e).15 E(xceeded.)-.15 E F2<ad75>144 120 Q F1(fd)2.5 E F0(Read input from \214le descriptor)180 -120 Q F1(fd)2.5 E F0(.)A .476(If no)144 136.8 R F1(names)3.336 E F0 .476 -(are supplied, the line read is assigned to the v)3.246 F(ariable)-.25 E -/F3 9/Times-Bold@0 SF(REPL)2.977 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A -F0 .477(The e)4.977 F .477(xit status is zero,)-.15 F .773 -(unless end-of-\214le is encountered,)144 148.8 R F2 -.18(re)3.273 G(ad) -.18 E F0 .772 -(times out \(in which case the status is greater than 128\), a)3.273 F --.25(va)144 160.8 S .852 -(riable assignment error \(such as assigning to a readonly v).25 F .853 -(ariable\) occurs, or an in)-.25 F -.25(va)-.4 G .853(lid \214le de-).25 -F(scriptor is supplied as the ar)144 172.8 Q(gument to)-.18 E F2<ad75> -2.5 E F0(.)A F2 -.18(re)108 189.6 S(adonly).18 E F0([)2.5 E F2(\255aAf)A -F0 2.5(][)C F2<ad70>-2.5 E F0 2.5(][)C F1(name)-2.5 E F0([=)A F1(wor)A -(d)-.37 E F0 2.5(].)C(..])-2.5 E .77(The gi)144 201.6 R -.15(ve)-.25 G -(n).15 E F1(names)3.27 E F0 .77(are mark)3.27 F .77(ed readonly; the v) --.1 F .77(alues of these)-.25 F F1(names)3.63 E F0 .77 -(may not be changed by subse-)3.54 F 1.096(quent assignment.)144 213.6 R -1.096(If the)6.096 F F2<ad66>3.596 E F0 1.097 -(option is supplied, the functions corresponding to the)3.596 F F1 -(names)3.597 E F0 1.097(are so)3.597 F(mark)144 225.6 Q 3.334(ed. The) +120 Q F1(fd)2.5 E F0(.)A .522(If no)144 136.8 R F1(names)3.382 E F0 .522 +(are supplied, the line read, without the ending delimiter b)3.292 F +.522(ut otherwise unmodi\214ed, is)-.2 F 1.186(assigned to the v)144 +148.8 R(ariable)-.25 E/F3 9/Times-Bold@0 SF(REPL)3.686 E(Y)-.828 E/F4 9 +/Times-Roman@0 SF(.)A F0 1.186(The e)5.686 F 1.186 +(xit status is zero, unless end-of-\214le is encountered,)-.15 F F2 -.18 +(re)3.687 G(ad).18 E F0 .961 +(times out \(in which case the status is greater than 128\), a v)144 +160.8 R .96(ariable assignment error \(such as as-)-.25 F .706 +(signing to a readonly v)144 172.8 R .706(ariable\) occurs, or an in) +-.25 F -.25(va)-.4 G .706(lid \214le descriptor is supplied as the ar) +.25 F .707(gument to)-.18 F F2<ad75>144 184.8 Q F0(.)A F2 -.18(re)108 +201.6 S(adonly).18 E F0([)2.5 E F2(\255aAf)A F0 2.5(][)C F2<ad70>-2.5 E +F0 2.5(][)C F1(name)-2.5 E F0([=)A F1(wor)A(d)-.37 E F0 2.5(].)C(..]) +-2.5 E .77(The gi)144 213.6 R -.15(ve)-.25 G(n).15 E F1(names)3.27 E F0 +.77(are mark)3.27 F .77(ed readonly; the v)-.1 F .77(alues of these)-.25 +F F1(names)3.63 E F0 .77(may not be changed by subse-)3.54 F 1.096 +(quent assignment.)144 225.6 R 1.096(If the)6.096 F F2<ad66>3.596 E F0 +1.097(option is supplied, the functions corresponding to the)3.596 F F1 +(names)3.597 E F0 1.097(are so)3.597 F(mark)144 237.6 Q 3.334(ed. The) -.1 F F2<ad61>3.334 E F0 .834(option restricts the v)3.334 F .834 (ariables to inde)-.25 F -.15(xe)-.15 G 3.334(da).15 G .834(rrays; the) -3.334 F F2<ad41>3.334 E F0 .834(option restricts the v)3.334 F(ari-) --.25 E .776(ables to associati)144 237.6 R 1.076 -.15(ve a)-.25 H 3.276 +-.25 E .776(ables to associati)144 249.6 R 1.076 -.15(ve a)-.25 H 3.276 (rrays. If).15 F .777(both options are supplied,)3.276 F F2<ad41>3.277 E F0(tak)3.277 E .777(es precedence.)-.1 F .777(If no)5.777 F F1(name) -3.637 E F0(ar)3.457 E(gu-)-.18 E .522(ments are gi)144 249.6 R -.15(ve) +3.637 E F0(ar)3.457 E(gu-)-.18 E .522(ments are gi)144 261.6 R -.15(ve) -.25 G .521(n, or if the).15 F F2<ad70>3.021 E F0 .521 (option is supplied, a list of all readonly names is printed.)3.021 F .521(The other)5.521 F .295(options may be used to restrict the output \ -to a subset of the set of readonly names.)144 261.6 R(The)5.296 E F2 +to a subset of the set of readonly names.)144 273.6 R(The)5.296 E F2 <ad70>2.796 E F0(option)2.796 E .786 (causes output to be displayed in a format that may be reused as input.) -144 273.6 R .786(If a v)5.786 F .785(ariable name is fol-)-.25 F(lo)144 -285.6 Q .717(wed by =)-.25 F F1(wor)A(d)-.37 E F0 3.218(,t)C .718(he v) +144 285.6 R .786(If a v)5.786 F .785(ariable name is fol-)-.25 F(lo)144 +297.6 Q .717(wed by =)-.25 F F1(wor)A(d)-.37 E F0 3.218(,t)C .718(he v) -3.218 F .718(alue of the v)-.25 F .718(ariable is set to)-.25 F F1(wor) 3.218 E(d)-.37 E F0 5.718(.T)C .718(he return status is 0 unless an in) -5.718 F -.25(va)-.4 G(lid).25 E .26(option is encountered, one of the) -144 297.6 R F1(names)3.12 E F0 .26(is not a v)3.03 F .26(alid shell v) +144 309.6 R F1(names)3.12 E F0 .26(is not a v)3.03 F .26(alid shell v) -.25 F .26(ariable name, or)-.25 F F2<ad66>2.76 E F0 .26 -(is supplied with a)2.76 F F1(name)144.36 309.6 Q F0 -(that is not a function.)2.68 E F2 -.18(re)108 326.4 S(tur).18 E(n)-.15 -E F0([)2.5 E F1(n)A F0(])A .02(Causes a function to stop e)144 338.4 R +(is supplied with a)2.76 F F1(name)144.36 321.6 Q F0 +(that is not a function.)2.68 E F2 -.18(re)108 338.4 S(tur).18 E(n)-.15 +E F0([)2.5 E F1(n)A F0(])A .02(Causes a function to stop e)144 350.4 R -.15(xe)-.15 G .02(cuting and return the v).15 F .021 (alue speci\214ed by)-.25 F F1(n)2.881 E F0 .021(to its caller)2.761 F 5.021(.I)-.55 G(f)-5.021 E F1(n)2.881 E F0 .021(is omitted,)2.761 F .597 -(the return status is that of the last command e)144 350.4 R -.15(xe) +(the return status is that of the last command e)144 362.4 R -.15(xe) -.15 G .596(cuted in the function body).15 F 5.596(.I)-.65 G(f)-5.596 E F2 -.18(re)3.096 G(tur).18 E(n)-.15 E F0 .596(is e)3.096 F -.15(xe)-.15 -G(cuted).15 E .267(by a trap handler)144 362.4 R 2.767(,t)-.4 G .267 +G(cuted).15 E .267(by a trap handler)144 374.4 R 2.767(,t)-.4 G .267 (he last command used to determine the status is the last command e) -2.767 F -.15(xe)-.15 G .268(cuted be-).15 F .02(fore the trap handler) -144 374.4 R 5.02(.I)-.55 G(f)-5.02 E F2 -.18(re)2.52 G(tur).18 E(n)-.15 +144 386.4 R 5.02(.I)-.55 G(f)-5.02 E F2 -.18(re)2.52 G(tur).18 E(n)-.15 E F0 .02(is e)2.52 F -.15(xe)-.15 G .02(cuted during a).15 F F2(DEB)2.52 E(UG)-.1 E F0 .02(trap, the last command used to deter)2.52 F(-)-.2 E -.885(mine the status is the last command e)144 386.4 R -.15(xe)-.15 G +.885(mine the status is the last command e)144 398.4 R -.15(xe)-.15 G .886(cuted by the trap handler before).15 F F2 -.18(re)3.386 G(tur).18 E (n)-.15 E F0 -.1(wa)3.386 G 3.386(si).1 G -1.9 -.4(nv o)-3.386 H -.1(ke) -.4 G 3.386(d. If).1 F F2 -.18(re)144 398.4 S(tur).18 E(n)-.15 E F0 .628 +.4 G 3.386(d. If).1 F F2 -.18(re)144 410.4 S(tur).18 E(n)-.15 E F0 .628 (is used outside a function, b)3.128 F .628(ut during e)-.2 F -.15(xe) -.15 G .628(cution of a script by the).15 F F2(.)3.127 E F0(\()5.627 E F2(sour)A(ce)-.18 E F0 3.127(\)c)C .627(ommand, it)-3.127 F .588 -(causes the shell to stop e)144 410.4 R -.15(xe)-.15 G .588 +(causes the shell to stop e)144 422.4 R -.15(xe)-.15 G .588 (cuting that script and return either).15 F F1(n)3.448 E F0 .589 (or the e)3.329 F .589(xit status of the last com-)-.15 F .326(mand e) -144 422.4 R -.15(xe)-.15 G .326(cuted within the script as the e).15 F +144 434.4 R -.15(xe)-.15 G .326(cuted within the script as the e).15 F .326(xit status of the script.)-.15 F(If)5.326 E F1(n)2.826 E F0 .325 (is supplied, the return v)2.826 F .325(alue is)-.25 F .444 -(its least signi\214cant 8 bits.)144 434.4 R .444 +(its least signi\214cant 8 bits.)144 446.4 R .444 (The return status is non-zero if)5.444 F F2 -.18(re)2.945 G(tur).18 E (n)-.15 E F0 .445(is supplied a non-numeric ar)2.945 F(gu-)-.18 E .381 -(ment, or is used outside a function and not during e)144 446.4 R -.15 +(ment, or is used outside a function and not during e)144 458.4 R -.15 (xe)-.15 G .381(cution of a script by).15 F F2(.)2.881 E F0(or)3.714 E F2(sour)2.881 E(ce)-.18 E F0 5.38(.A)C .68 -.15(ny c)-5.38 H(om-).15 E -.749(mand associated with the)144 458.4 R F2(RETURN)3.249 E F0 .749 +.749(mand associated with the)144 470.4 R F2(RETURN)3.249 E F0 .749 (trap is e)3.249 F -.15(xe)-.15 G .749(cuted before e).15 F -.15(xe)-.15 -G .75(cution resumes after the function).15 F(or script.)144 470.4 Q F2 -(set)108 487.2 Q F0([)2.5 E F2(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C +G .75(cution resumes after the function).15 F(or script.)144 482.4 Q F2 +(set)108 499.2 Q F0([)2.5 E F2(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C F2<ad6f>-2.5 E F1(option\255name)2.5 E F0 2.5(][)C F1(ar)-2.5 E(g)-.37 E -F0(...])2.5 E F2(set)108 499.2 Q F0([)2.5 E F2(+abefhkmnptuvxBCEHPT)A F0 +F0(...])2.5 E F2(set)108 511.2 Q F0([)2.5 E F2(+abefhkmnptuvxBCEHPT)A F0 2.5(][)C F2(+o)-2.5 E F1(option\255name)2.5 E F0 2.5(][)C F1(ar)-2.5 E -(g)-.37 E F0(...])2.5 E -.4(Wi)144 511.2 S .836 +(g)-.37 E F0(...])2.5 E -.4(Wi)144 523.2 S .836 (thout options, the name and v).4 F .835(alue of each shell v)-.25 F .835(ariable are displayed in a format that can be)-.25 F .784 -(reused as input for setting or resetting the currently-set v)144 523.2 +(reused as input for setting or resetting the currently-set v)144 535.2 R 3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .784 -(riables cannot be).25 F 2.947(reset. In)144 535.2 R F1 .447(posix mode) +(riables cannot be).25 F 2.947(reset. In)144 547.2 R F1 .447(posix mode) 2.947 F F0 2.947(,o)C .447(nly shell v)-2.947 F .447 (ariables are listed.)-.25 F .447 (The output is sorted according to the current)5.447 F 3.53 -(locale. When)144 547.2 R 1.031(options are speci\214ed, the)3.53 F +(locale. When)144 559.2 R 1.031(options are speci\214ed, the)3.53 F 3.531(ys)-.15 G 1.031(et or unset shell attrib)-3.531 F 3.531(utes. An) -.2 F 3.531(ya)-.15 G -.18(rg)-3.531 G 1.031(uments remaining).18 F .585 -(after option processing are treated as v)144 559.2 R .584 +(after option processing are treated as v)144 571.2 R .584 (alues for the positional parameters and are assigned, in or)-.25 F(-) --.2 E(der)144 571.2 Q 2.5(,t)-.4 G(o)-2.5 E F2($1)2.5 E F0(,)A F2($2)2.5 +-.2 E(der)144 583.2 Q 2.5(,t)-.4 G(o)-2.5 E F2($1)2.5 E F0(,)A F2($2)2.5 E F0(,)A F2 2.5(... $)2.5 F F1(n)A F0 5(.O)C(ptions, if speci\214ed, ha) -5 E .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F2<ad61>144 -583.2 Q F0 1.377(Each v)184 583.2 R 1.377 +595.2 Q F0 1.377(Each v)184 595.2 R 1.377 (ariable or function that is created or modi\214ed is gi)-.25 F -.15(ve) -.25 G 3.877(nt).15 G 1.377(he e)-3.877 F 1.378(xport attrib)-.15 F -1.378(ute and)-.2 F(mark)184 595.2 Q(ed for e)-.1 E(xport to the en)-.15 -E(vironment of subsequent commands.)-.4 E F2<ad62>144 607.2 Q F0 .132 -(Report the status of terminated background jobs immediately)184 607.2 R +1.378(ute and)-.2 F(mark)184 607.2 Q(ed for e)-.1 E(xport to the en)-.15 +E(vironment of subsequent commands.)-.4 E F2<ad62>144 619.2 Q F0 .132 +(Report the status of terminated background jobs immediately)184 619.2 R 2.632(,r)-.65 G .131(ather than before the ne)-2.632 F(xt)-.15 E -(primary prompt.)184 619.2 Q(This is ef)5 E(fecti)-.25 E .3 -.15(ve o) --.25 H(nly when job control is enabled.).15 E F2<ad65>144 631.2 Q F0 -.087(Exit immediately if a)184 631.2 R F1(pipeline)2.587 E F0 .087 +(primary prompt.)184 631.2 Q(This is ef)5 E(fecti)-.25 E .3 -.15(ve o) +-.25 H(nly when job control is enabled.).15 E F2<ad65>144 643.2 Q F0 +.087(Exit immediately if a)184 643.2 R F1(pipeline)2.587 E F0 .087 (\(which may consist of a single)2.587 F F1 .088(simple command)2.588 F -F0 .088(\), a)B F1(list)2.588 E F0 2.588(,o)C(r)-2.588 E(a)184 643.2 Q +F0 .088(\), a)B F1(list)2.588 E F0 2.588(,o)C(r)-2.588 E(a)184 655.2 Q F1 1.521(compound command)4.021 F F0(\(see)4.021 E F3 1.521 (SHELL GRAMMAR)4.021 F F0(abo)3.771 E -.15(ve)-.15 G 1.521(\), e).15 F 1.521(xits with a non-zero status.)-.15 F .079(The shell does not e)184 -655.2 R .079(xit if the command that f)-.15 F .08 -(ails is part of the command list immediately)-.1 F(follo)184 667.2 Q +667.2 R .079(xit if the command that f)-.15 F .08 +(ails is part of the command list immediately)-.1 F(follo)184 679.2 Q 1.655(wing a)-.25 F F2(while)4.155 E F0(or)4.155 E F2(until)4.155 E F0 -.1(ke)4.155 G(yw)-.05 E 1.655(ord, part of the test follo)-.1 F 1.654 (wing the)-.25 F F2(if)4.154 E F0(or)4.154 E F2(elif)4.154 E F0(reserv) -4.154 E(ed)-.15 E -.1(wo)184 679.2 S .581(rds, part of an).1 F 3.081(yc) +4.154 E(ed)-.15 E -.1(wo)184 691.2 S .581(rds, part of an).1 F 3.081(yc) -.15 G .581(ommand e)-3.081 F -.15(xe)-.15 G .581(cuted in a).15 F F2 (&&)3.081 E F0(or)3.081 E F2(||)3.081 E F0 .582(list e)3.082 F .582 -(xcept the command follo)-.15 F(wing)-.25 E .918(the \214nal)184 691.2 R +(xcept the command follo)-.15 F(wing)-.25 E .918(the \214nal)184 703.2 R F2(&&)3.418 E F0(or)3.418 E F2(||)3.418 E F0 3.418(,a)C 1.218 -.15(ny c) -3.418 H .918(ommand in a pipeline b).15 F .917 (ut the last, or if the command')-.2 F 3.417(sr)-.55 G(eturn)-3.417 E --.25(va)184 703.2 S .66(lue is being in).25 F -.15(ve)-.4 G .66 +-.25(va)184 715.2 S .66(lue is being in).25 F -.15(ve)-.4 G .66 (rted with).15 F F2(!)3.16 E F0 5.661(.I)C 3.161(fac)-5.661 G .661 (ompound command other than a subshell returns a)-3.161 F 1.113 -(non-zero status because a command f)184 715.2 R 1.112(ailed while)-.1 F +(non-zero status because a command f)184 727.2 R 1.112(ailed while)-.1 F F2<ad65>3.612 E F0 -.1(wa)3.612 G 3.612(sb).1 G 1.112 -(eing ignored, the shell does)-3.612 F .177(not e)184 727.2 R 2.677 -(xit. A)-.15 F .177(trap on)2.677 F F2(ERR)2.677 E F0 2.677(,i)C 2.678 -(fs)-2.677 G .178(et, is e)-2.678 F -.15(xe)-.15 G .178 -(cuted before the shell e).15 F 2.678(xits. This)-.15 F .178 -(option applies to)2.678 F(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E -(70)199.835 E 0 Cg EP +(eing ignored, the shell does)-3.612 F(GNU Bash 5.1)72 768 Q +(2020 August 25)142.895 E(70)192.055 E 0 Cg EP %%Page: 71 71 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .618(the shell en) -184 84 R .617(vironment and each subshell en)-.4 F .617 -(vironment separately \(see)-.4 F/F1 9/Times-Bold@0 SF .617 -(COMMAND EXE-)3.117 F .642(CUTION ENVIR)184 96 R(ONMENT)-.27 E F0(abo) -2.893 E -.15(ve)-.15 G .643(\), and may cause subshells to e).15 F .643 -(xit before e)-.15 F -.15(xe)-.15 G .643(cuting all).15 F -(the commands in the subshell.)184 108 Q .999 -(If a compound command or shell function e)184 126 R -.15(xe)-.15 G .999 -(cutes in a conte).15 F .998(xt where)-.15 F/F2 10/Times-Bold@0 SF<ad65> -3.498 E F0 .998(is being ig-)3.498 F .089(nored, none of the commands e) -184 138 R -.15(xe)-.15 G .089 -(cuted within the compound command or function body).15 F .503 -(will be af)184 150 R .503(fected by the)-.25 F F2<ad65>3.002 E F0 .502 -(setting, e)3.002 F -.15(ve)-.25 G 3.002(ni).15 G(f)-3.002 E F2<ad65> -3.002 E F0 .502(is set and a command returns a f)3.002 F .502 -(ailure sta-)-.1 F 4.183(tus. If)184 162 R 4.183(ac)4.183 G 1.683 -(ompound command or shell function sets)-4.183 F F2<ad65>4.184 E F0 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .177(not e)184 84 +R 2.677(xit. A)-.15 F .177(trap on)2.677 F/F1 10/Times-Bold@0 SF(ERR) +2.677 E F0 2.677(,i)C 2.678(fs)-2.677 G .178(et, is e)-2.678 F -.15(xe) +-.15 G .178(cuted before the shell e).15 F 2.678(xits. This)-.15 F .178 +(option applies to)2.678 F .618(the shell en)184 96 R .617 +(vironment and each subshell en)-.4 F .617(vironment separately \(see) +-.4 F/F2 9/Times-Bold@0 SF .617(COMMAND EXE-)3.117 F .642(CUTION ENVIR) +184 108 R(ONMENT)-.27 E F0(abo)2.893 E -.15(ve)-.15 G .643 +(\), and may cause subshells to e).15 F .643(xit before e)-.15 F -.15 +(xe)-.15 G .643(cuting all).15 F(the commands in the subshell.)184 120 Q +.999(If a compound command or shell function e)184 138 R -.15(xe)-.15 G +.999(cutes in a conte).15 F .998(xt where)-.15 F F1<ad65>3.498 E F0 .998 +(is being ig-)3.498 F .089(nored, none of the commands e)184 150 R -.15 +(xe)-.15 G .089(cuted within the compound command or function body).15 F +.503(will be af)184 162 R .503(fected by the)-.25 F F1<ad65>3.002 E F0 +.502(setting, e)3.002 F -.15(ve)-.25 G 3.002(ni).15 G(f)-3.002 E F1 +<ad65>3.002 E F0 .502(is set and a command returns a f)3.002 F .502 +(ailure sta-)-.1 F 4.183(tus. If)184 174 R 4.183(ac)4.183 G 1.683 +(ompound command or shell function sets)-4.183 F F1<ad65>4.184 E F0 1.684(while e)4.184 F -.15(xe)-.15 G 1.684(cuting in a conte).15 F(xt) --.15 E(where)184 174 Q F2<ad65>3.154 E F0 .654 +-.15 E(where)184 186 Q F1<ad65>3.154 E F0 .654 (is ignored, that setting will not ha)3.154 F .953 -.15(ve a)-.2 H .953 -.15(ny e).15 H -.25(ff).15 G .653(ect until the compound command).25 F -(or the command containing the function call completes.)184 186 Q F2 -<ad66>144 198 Q F0(Disable pathname e)184 198 Q(xpansion.)-.15 E F2 -<ad68>144 210 Q F0 .988(Remember the location of commands as the)184 210 +(or the command containing the function call completes.)184 198 Q F1 +<ad66>144 210 Q F0(Disable pathname e)184 210 Q(xpansion.)-.15 E F1 +<ad68>144 222 Q F0 .988(Remember the location of commands as the)184 222 R 3.488(ya)-.15 G .988(re look)-3.488 F .988(ed up for e)-.1 F -.15(xe) --.15 G 3.488(cution. This).15 F .988(is en-)3.488 F(abled by def)184 222 -Q(ault.)-.1 E F2<ad6b>144 234 Q F0 .514(All ar)184 234 R .514 +-.15 G 3.488(cution. This).15 F .988(is en-)3.488 F(abled by def)184 234 +Q(ault.)-.1 E F1<ad6b>144 246 Q F0 .514(All ar)184 246 R .514 (guments in the form of assignment statements are placed in the en)-.18 F .513(vironment for a)-.4 F -(command, not just those that precede the command name.)184 246 Q F2 -<ad6d>144 258 Q F0 .148(Monitor mode.)184 258 R .148 +(command, not just those that precede the command name.)184 258 Q F1 +<ad6d>144 270 Q F0 .148(Monitor mode.)184 270 R .148 (Job control is enabled.)5.148 F .149(This option is on by def)5.148 F .149(ault for interacti)-.1 F .449 -.15(ve s)-.25 H(hells).15 E .651 -(on systems that support it \(see)184 270 R F1 .651(JOB CONTR)3.151 F +(on systems that support it \(see)184 282 R F2 .651(JOB CONTR)3.151 F (OL)-.27 E F0(abo)2.901 E -.15(ve)-.15 G 3.151(\). All).15 F .65 -(processes run in a separate)3.151 F .678(process group.)184 282 R .679 +(processes run in a separate)3.151 F .678(process group.)184 294 R .679 (When a background job completes, the shell prints a line containing it\ -s)5.678 F -.15(ex)184 294 S(it status.).15 E F2<ad6e>144 306 Q F0 .653 -(Read commands b)184 306 R .653(ut do not e)-.2 F -.15(xe)-.15 G .653 +s)5.678 F -.15(ex)184 306 S(it status.).15 E F1<ad6e>144 318 Q F0 .653 +(Read commands b)184 318 R .653(ut do not e)-.2 F -.15(xe)-.15 G .653 (cute them.).15 F .652(This may be used to check a shell script for) -5.653 F(syntax errors.)184 318 Q(This is ignored by interacti)5 E .3 --.15(ve s)-.25 H(hells.).15 E F2<ad6f>144 330 Q/F3 10/Times-Italic@0 SF -(option\255name)2.5 E F0(The)184 342 Q F3(option\255name)2.5 E F0 -(can be one of the follo)2.5 E(wing:)-.25 E F2(allexport)184 354 Q F0 -(Same as)224 366 Q F2<ad61>2.5 E F0(.)A F2(braceexpand)184 378 Q F0 -(Same as)224 390 Q F2<ad42>2.5 E F0(.)A F2(emacs)184 402 Q F0 .089 -(Use an emacs-style command line editing interf)224 402 R 2.589 +5.653 F(syntax errors.)184 330 Q(This is ignored by interacti)5 E .3 +-.15(ve s)-.25 H(hells.).15 E F1<ad6f>144 342 Q/F3 10/Times-Italic@0 SF +(option\255name)2.5 E F0(The)184 354 Q F3(option\255name)2.5 E F0 +(can be one of the follo)2.5 E(wing:)-.25 E F1(allexport)184 366 Q F0 +(Same as)224 378 Q F1<ad61>2.5 E F0(.)A F1(braceexpand)184 390 Q F0 +(Same as)224 402 Q F1<ad42>2.5 E F0(.)A F1(emacs)184 414 Q F0 .089 +(Use an emacs-style command line editing interf)224 414 R 2.589 (ace. This)-.1 F .089(is enabled by def)2.589 F(ault)-.1 E .95 -(when the shell is interacti)224 414 R -.15(ve)-.25 G 3.45(,u).15 G .95 -(nless the shell is started with the)-3.45 F F2(\255\255noediting)3.45 E -F0 2.5(option. This)224 426 R(also af)2.5 E(fects the editing interf) --.25 E(ace used for)-.1 E F2 -.18(re)2.5 G(ad \255e).18 E F0(.)A F2(err) -184 438 Q(exit)-.18 E F0(Same as)224 438 Q F2<ad65>2.5 E F0(.)A F2 -(errtrace)184 450 Q F0(Same as)224 450 Q F2<ad45>2.5 E F0(.)A F2 -(functrace)184 462 Q F0(Same as)224 474 Q F2<ad54>2.5 E F0(.)A F2 -(hashall)184 486 Q F0(Same as)224 486 Q F2<ad68>2.5 E F0(.)A F2 -(histexpand)184 498 Q F0(Same as)224 510 Q F2<ad48>2.5 E F0(.)A F2 -(history)184 522 Q F0 .586(Enable command history)224 522 R 3.087(,a) +(when the shell is interacti)224 426 R -.15(ve)-.25 G 3.45(,u).15 G .95 +(nless the shell is started with the)-3.45 F F1(\255\255noediting)3.45 E +F0 2.5(option. This)224 438 R(also af)2.5 E(fects the editing interf) +-.25 E(ace used for)-.1 E F1 -.18(re)2.5 G(ad \255e).18 E F0(.)A F1(err) +184 450 Q(exit)-.18 E F0(Same as)224 450 Q F1<ad65>2.5 E F0(.)A F1 +(errtrace)184 462 Q F0(Same as)224 462 Q F1<ad45>2.5 E F0(.)A F1 +(functrace)184 474 Q F0(Same as)224 486 Q F1<ad54>2.5 E F0(.)A F1 +(hashall)184 498 Q F0(Same as)224 498 Q F1<ad68>2.5 E F0(.)A F1 +(histexpand)184 510 Q F0(Same as)224 522 Q F1<ad48>2.5 E F0(.)A F1 +(history)184 534 Q F0 .586(Enable command history)224 534 R 3.087(,a) -.65 G 3.087(sd)-3.087 G .587(escribed abo)-3.087 F .887 -.15(ve u)-.15 -H(nder).15 E F1(HIST)3.087 E(OR)-.162 E(Y)-.315 E/F4 9/Times-Roman@0 SF -(.)A F0 .587(This option is)5.087 F(on by def)224 534 Q -(ault in interacti)-.1 E .3 -.15(ve s)-.25 H(hells.).15 E F2(ignor)184 -546 Q(eeof)-.18 E F0 1.657(The ef)224 558 R 1.657 +H(nder).15 E F2(HIST)3.087 E(OR)-.162 E(Y)-.315 E/F4 9/Times-Roman@0 SF +(.)A F0 .587(This option is)5.087 F(on by def)224 546 Q +(ault in interacti)-.1 E .3 -.15(ve s)-.25 H(hells.).15 E F1(ignor)184 +558 Q(eeof)-.18 E F0 1.657(The ef)224 570 R 1.657 (fect is as if the shell command)-.25 F/F5 10/Courier@0 SF(IGNOREEOF=10) 4.156 E F0 1.656(had been e)4.156 F -.15(xe)-.15 G(cuted).15 E(\(see)224 -570 Q F2(Shell V)2.5 E(ariables)-.92 E F0(abo)2.5 E -.15(ve)-.15 G(\).) -.15 E F2 -.1(ke)184 582 S(yw).1 E(ord)-.1 E F0(Same as)224 594 Q F2 -<ad6b>2.5 E F0(.)A F2(monitor)184 606 Q F0(Same as)224 606 Q F2<ad6d>2.5 -E F0(.)A F2(noclob)184 618 Q(ber)-.1 E F0(Same as)224 630 Q F2<ad43>2.5 -E F0(.)A F2(noexec)184 642 Q F0(Same as)224 642 Q F2<ad6e>2.5 E F0(.)A -F2(noglob)184 654 Q F0(Same as)224 654 Q F2<ad66>2.5 E F0(.)A F2(nolog) -184 666 Q F0(Currently ignored.)224 666 Q F2(notify)184 678 Q F0 -(Same as)224 678 Q F2<ad62>2.5 E F0(.)A F2(nounset)184 690 Q F0(Same as) -224 690 Q F2<ad75>2.5 E F0(.)A F2(onecmd)184 702 Q F0(Same as)224 702 Q -F2<ad74>2.5 E F0(.)A F2(ph)184 714 Q(ysical)-.15 E F0(Same as)224 714 Q -F2<ad50>2.5 E F0(.)A(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(71) -199.835 E 0 Cg EP +582 Q F1(Shell V)2.5 E(ariables)-.92 E F0(abo)2.5 E -.15(ve)-.15 G(\).) +.15 E F1 -.1(ke)184 594 S(yw).1 E(ord)-.1 E F0(Same as)224 606 Q F1 +<ad6b>2.5 E F0(.)A F1(monitor)184 618 Q F0(Same as)224 618 Q F1<ad6d>2.5 +E F0(.)A F1(noclob)184 630 Q(ber)-.1 E F0(Same as)224 642 Q F1<ad43>2.5 +E F0(.)A F1(noexec)184 654 Q F0(Same as)224 654 Q F1<ad6e>2.5 E F0(.)A +F1(noglob)184 666 Q F0(Same as)224 666 Q F1<ad66>2.5 E F0(.)A F1(nolog) +184 678 Q F0(Currently ignored.)224 678 Q F1(notify)184 690 Q F0 +(Same as)224 690 Q F1<ad62>2.5 E F0(.)A F1(nounset)184 702 Q F0(Same as) +224 702 Q F1<ad75>2.5 E F0(.)A F1(onecmd)184 714 Q F0(Same as)224 714 Q +F1<ad74>2.5 E F0(.)A(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(71) +192.055 E 0 Cg EP %%Page: 72 72 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0 -SF(pipefail)184 84 Q F0 1.029(If set, the return v)224 84 R 1.029 +SF(ph)184 84 Q(ysical)-.15 E F0(Same as)224 84 Q F1<ad50>2.5 E F0(.)A F1 +(pipefail)184 96 Q F0 1.029(If set, the return v)224 96 R 1.029 (alue of a pipeline is the v)-.25 F 1.03 -(alue of the last \(rightmost\) com-)-.25 F 1.137(mand to e)224 96 R +(alue of the last \(rightmost\) com-)-.25 F 1.137(mand to e)224 108 R 1.136 (xit with a non-zero status, or zero if all commands in the pipeline) --.15 F -.15(ex)224 108 S(it successfully).15 E 5(.T)-.65 G -(his option is disabled by def)-5 E(ault.)-.1 E F1(posix)184 120 Q F0 -2.09(Change the beha)224 120 R 2.091(vior of)-.2 F F1(bash)4.591 E F0 +-.15 F -.15(ex)224 120 S(it successfully).15 E 5(.T)-.65 G +(his option is disabled by def)-5 E(ault.)-.1 E F1(posix)184 132 Q F0 +2.09(Change the beha)224 132 R 2.091(vior of)-.2 F F1(bash)4.591 E F0 2.091(where the def)4.591 F 2.091(ault operation dif)-.1 F 2.091 (fers from the)-.25 F 1.212(POSIX standard to match the standard \()224 -132 R/F2 10/Times-Italic@0 SF 1.212(posix mode)B F0 3.712(\). See)B/F3 9 +144 R/F2 10/Times-Italic@0 SF 1.212(posix mode)B F0 3.712(\). See)B/F3 9 /Times-Bold@0 SF 1.212(SEE ALSO)3.712 F F0(belo)3.462 E(w)-.25 E .954 -(for a reference to a document that details ho)224 144 R 3.455(wp)-.25 G +(for a reference to a document that details ho)224 156 R 3.455(wp)-.25 G .955(osix mode af)-3.455 F .955(fects bash')-.25 F 3.455(sb)-.55 G(e-) --3.455 E(ha)224 156 Q(vior)-.2 E(.)-.55 E F1(pri)184 168 Q(vileged)-.1 E -F0(Same as)224 180 Q F1<ad70>2.5 E F0(.)A F1 -.1(ve)184 192 S(rbose).1 E -F0(Same as)224 192 Q F1<ad76>2.5 E F0(.)A F1(vi)184 204 Q F0 .209 -(Use a vi-style command line editing interf)224 204 R 2.709(ace. This) +-3.455 E(ha)224 168 Q(vior)-.2 E(.)-.55 E F1(pri)184 180 Q(vileged)-.1 E +F0(Same as)224 192 Q F1<ad70>2.5 E F0(.)A F1 -.1(ve)184 204 S(rbose).1 E +F0(Same as)224 204 Q F1<ad76>2.5 E F0(.)A F1(vi)184 216 Q F0 .209 +(Use a vi-style command line editing interf)224 216 R 2.709(ace. This) -.1 F .209(also af)2.709 F .209(fects the editing in-)-.25 F(terf)224 -216 Q(ace used for)-.1 E F1 -.18(re)2.5 G(ad \255e).18 E F0(.)A F1 -(xtrace)184 228 Q F0(Same as)224 228 Q F1<ad78>2.5 E F0(.)A(If)184 246 Q +228 Q(ace used for)-.1 E F1 -.18(re)2.5 G(ad \255e).18 E F0(.)A F1 +(xtrace)184 240 Q F0(Same as)224 240 Q F1<ad78>2.5 E F0(.)A(If)184 258 Q F1<ad6f>3.052 E F0 .552(is supplied with no)3.052 F F2(option\255name) 3.053 E F0 3.053(,t)C .553(he v)-3.053 F .553 (alues of the current options are printed.)-.25 F(If)5.553 E F1(+o)184 -258 Q F0 1.072(is supplied with no)3.572 F F2(option\255name)3.572 E F0 +270 Q F0 1.072(is supplied with no)3.572 F F2(option\255name)3.572 E F0 3.572(,a)C 1.071(series of)-.001 F F1(set)3.571 E F0 1.071 (commands to recreate the current)3.571 F -(option settings is displayed on the standard output.)184 270 Q F1<ad70> -144 282 Q F0 -.45(Tu)184 282 S 1.071(rn on).45 F F2(privile)4.821 E -.1 +(option settings is displayed on the standard output.)184 282 Q F1<ad70> +144 294 Q F0 -.45(Tu)184 294 S 1.071(rn on).45 F F2(privile)4.821 E -.1 (ge)-.4 G(d).1 E F0 3.572(mode. In)4.341 F 1.072(this mode, the)3.572 F F3($ENV)3.572 E F0(and)3.322 E F3($B)3.572 E(ASH_ENV)-.27 E F0 1.072 (\214les are not pro-)3.322 F 1.501 -(cessed, shell functions are not inherited from the en)184 294 R 1.5 +(cessed, shell functions are not inherited from the en)184 306 R 1.5 (vironment, and the)-.4 F F3(SHELLOPTS)4 E/F4 9/Times-Roman@0 SF(,)A F3 --.27(BA)184 306 S(SHOPTS).27 E F4(,)A F3(CDP)2.774 E -.855(AT)-.666 G(H) +-.27(BA)184 318 S(SHOPTS).27 E F4(,)A F3(CDP)2.774 E -.855(AT)-.666 G(H) .855 E F4(,)A F0(and)2.774 E F3(GLOBIGNORE)3.024 E F0 -.25(va)2.774 G .524(riables, if the).25 F 3.025(ya)-.15 G .525(ppear in the en)-3.025 F -(vironment,)-.4 E .38(are ignored.)184 318 R .38 +(vironment,)-.4 E .38(are ignored.)184 330 R .38 (If the shell is started with the ef)5.38 F(fecti)-.25 E .679 -.15(ve u) -.25 H .379(ser \(group\) id not equal to the real).15 F .461 -(user \(group\) id, and the)184 330 R F1<ad70>2.961 E F0 .461 +(user \(group\) id, and the)184 342 R F1<ad70>2.961 E F0 .461 (option is not supplied, these actions are tak)2.961 F .462 -(en and the ef)-.1 F(fec-)-.25 E(ti)184 342 Q .695 -.15(ve u)-.25 H .395 +(en and the ef)-.1 F(fec-)-.25 E(ti)184 354 Q .695 -.15(ve u)-.25 H .395 (ser id is set to the real user id.).15 F .395(If the)5.395 F F1<ad70> 2.895 E F0 .394(option is supplied at startup, the ef)2.895 F(fecti)-.25 -E -.15(ve)-.25 G .386(user id is not reset.)184 354 R -.45(Tu)5.386 G +E -.15(ve)-.25 G .386(user id is not reset.)184 366 R -.45(Tu)5.386 G .386(rning this option of).45 F 2.886(fc)-.25 G .387(auses the ef)-2.886 F(fecti)-.25 E .687 -.15(ve u)-.25 H .387(ser and group ids to be).15 F -(set to the real user and group ids.)184 366 Q F1<ad74>144 378 Q F0 -(Exit after reading and e)184 378 Q -.15(xe)-.15 G(cuting one command.) -.15 E F1<ad75>144 390 Q F0 -.35(Tr)184 390 S .044(eat unset v).35 F .044 +(set to the real user and group ids.)184 378 Q F1<ad74>144 390 Q F0 +(Exit after reading and e)184 390 Q -.15(xe)-.15 G(cuting one command.) +.15 E F1<ad75>144 402 Q F0 -.35(Tr)184 402 S .044(eat unset v).35 F .044 (ariables and parameters other than the special parameters "@" and "*" \ -as an)-.25 F .182(error when performing parameter e)184 402 R 2.682 +as an)-.25 F .182(error when performing parameter e)184 414 R 2.682 (xpansion. If)-.15 F -.15(ex)2.682 G .183 (pansion is attempted on an unset v).15 F(ari-)-.25 E .746 -(able or parameter)184 414 R 3.246(,t)-.4 G .746 +(able or parameter)184 426 R 3.246(,t)-.4 G .746 (he shell prints an error message, and, if not interacti)-3.246 F -.15 (ve)-.25 G 3.246(,e).15 G .746(xits with a)-3.396 F(non-zero status.)184 -426 Q F1<ad76>144 438 Q F0(Print shell input lines as the)184 438 Q 2.5 -(ya)-.15 G(re read.)-2.5 E F1<ad78>144 450 Q F0 .315(After e)184 450 R +438 Q F1<ad76>144 450 Q F0(Print shell input lines as the)184 450 Q 2.5 +(ya)-.15 G(re read.)-2.5 E F1<ad78>144 462 Q F0 .315(After e)184 462 R .315(xpanding each)-.15 F F2 .315(simple command)2.815 F F0(,)A F1 -.25 (fo)2.815 G(r).25 E F0(command,)2.815 E F1(case)2.815 E F0(command,) 2.815 E F1(select)2.815 E F0(command,)2.815 E 1.236(or arithmetic)184 -462 R F1 -.25(fo)3.736 G(r).25 E F0 1.236(command, display the e)3.736 F +474 R F1 -.25(fo)3.736 G(r).25 E F0 1.236(command, display the e)3.736 F 1.236(xpanded v)-.15 F 1.236(alue of)-.25 F F3(PS4)3.736 E F4(,)A F0 -(follo)3.486 E 1.236(wed by the com-)-.25 F(mand and its e)184 474 Q +(follo)3.486 E 1.236(wed by the com-)-.25 F(mand and its e)184 486 Q (xpanded ar)-.15 E(guments or associated w)-.18 E(ord list.)-.1 E F1 -<ad42>144 486 Q F0 1.205(The shell performs brace e)184 486 R 1.205 +<ad42>144 498 Q F0 1.205(The shell performs brace e)184 498 R 1.205 (xpansion \(see)-.15 F F1 1.205(Brace Expansion)3.705 F F0(abo)3.705 E -.15(ve)-.15 G 3.706(\). This).15 F 1.206(is on by de-)3.706 F -.1(fa) -184 498 S(ult.).1 E F1<ad43>144 510 Q F0 .214(If set,)184 510 R F1(bash) +184 510 S(ult.).1 E F1<ad43>144 522 Q F0 .214(If set,)184 522 R F1(bash) 2.714 E F0 .214(does not o)2.714 F -.15(ve)-.15 G .214(rwrite an e).15 F .214(xisting \214le with the)-.15 F F1(>)2.714 E F0(,)A F1(>&)2.714 E F0 2.713(,a)C(nd)-2.713 E F1(<>)2.713 E F0 .213(redirection opera-)2.713 F -3.053(tors. This)184 522 R .553(may be o)3.053 F -.15(ve)-.15 G .553 +3.053(tors. This)184 534 R .553(may be o)3.053 F -.15(ve)-.15 G .553 (rridden when creating output \214les by using the redirection opera-) -.15 F(tor)184 534 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1 -<ad45>144 546 Q F0 .104(If set, an)184 546 R 2.604(yt)-.15 G .104 +.15 F(tor)184 546 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1 +<ad45>144 558 Q F0 .104(If set, an)184 558 R 2.604(yt)-.15 G .104 (rap on)-2.604 F F1(ERR)2.604 E F0 .103 (is inherited by shell functions, command substitutions, and com-)2.604 -F .838(mands e)184 558 R -.15(xe)-.15 G .838(cuted in a subshell en).15 +F .838(mands e)184 570 R -.15(xe)-.15 G .838(cuted in a subshell en).15 F 3.338(vironment. The)-.4 F F1(ERR)3.338 E F0 .839 -(trap is normally not inherited in)3.339 F(such cases.)184 570 Q F1 -<ad48>144 582 Q F0(Enable)184 582 Q F1(!)3.032 E F0 .532 +(trap is normally not inherited in)3.339 F(such cases.)184 582 Q F1 +<ad48>144 594 Q F0(Enable)184 594 Q F1(!)3.032 E F0 .532 (style history substitution.)5.532 F .531(This option is on by def)5.532 -F .531(ault when the shell is inter)-.1 F(-)-.2 E(acti)184 594 Q -.15 -(ve)-.25 G(.).15 E F1<ad50>144 606 Q F0 .959 -(If set, the shell does not resolv)184 606 R 3.459(es)-.15 G .959 +F .531(ault when the shell is inter)-.1 F(-)-.2 E(acti)184 606 Q -.15 +(ve)-.25 G(.).15 E F1<ad50>144 618 Q F0 .959 +(If set, the shell does not resolv)184 618 R 3.459(es)-.15 G .959 (ymbolic links when e)-3.459 F -.15(xe)-.15 G .96 (cuting commands such as).15 F F1(cd)3.46 E F0 1.453 -(that change the current w)184 618 R 1.453(orking directory)-.1 F 6.453 +(that change the current w)184 630 R 1.453(orking directory)-.1 F 6.453 (.I)-.65 G 3.952(tu)-6.453 G 1.452(ses the ph)-3.952 F 1.452 -(ysical directory structure in-)-.05 F 3.334(stead. By)184 630 R(def) +(ysical directory structure in-)-.05 F 3.334(stead. By)184 642 R(def) 3.334 E(ault,)-.1 E F1(bash)3.334 E F0(follo)3.334 E .834 (ws the logical chain of directories when performing com-)-.25 F -(mands which change the current directory)184 642 Q(.)-.65 E F1<ad54>144 -654 Q F0 .89(If set, an)184 654 R 3.39(yt)-.15 G .89(raps on)-3.39 F F1 +(mands which change the current directory)184 654 Q(.)-.65 E F1<ad54>144 +666 Q F0 .89(If set, an)184 666 R 3.39(yt)-.15 G .89(raps on)-3.39 F F1 (DEB)3.39 E(UG)-.1 E F0(and)3.39 E F1(RETURN)3.39 E F0 .89 (are inherited by shell functions, command)3.39 F 1.932 -(substitutions, and commands e)184 666 R -.15(xe)-.15 G 1.932 +(substitutions, and commands e)184 678 R -.15(xe)-.15 G 1.932 (cuted in a subshell en).15 F 4.432(vironment. The)-.4 F F1(DEB)4.432 E -(UG)-.1 E F0(and)4.432 E F1(RETURN)184 678 Q F0 -(traps are normally not inherited in such cases.)2.5 E F1<adad>144 690 Q -F0 .401(If no ar)184 690 R .401(guments follo)-.18 F 2.901(wt)-.25 G +(UG)-.1 E F0(and)4.432 E F1(RETURN)184 690 Q F0 +(traps are normally not inherited in such cases.)2.5 E F1<adad>144 702 Q +F0 .401(If no ar)184 702 R .401(guments follo)-.18 F 2.901(wt)-.25 G .401(his option, then the positional parameters are unset.)-2.901 F -(Otherwise,)5.4 E(the positional parameters are set to the)184 702 Q F2 +(Otherwise,)5.4 E(the positional parameters are set to the)184 714 Q F2 (ar)2.5 E(g)-.37 E F0(s, e)A -.15(ve)-.25 G 2.5(ni).15 G 2.5(fs)-2.5 G -(ome of them be)-2.5 E(gin with a)-.15 E F1<ad>2.5 E F0(.)A F1<ad>144 -714 Q F0 .796(Signal the end of options, cause all remaining)184 714 R -F2(ar)3.297 E(g)-.37 E F0 3.297(st)C 3.297(ob)-3.297 G 3.297(ea)-3.297 G -.797(ssigned to the positional pa-)-3.297 F 4.075(rameters. The)184 726 -R F1<ad78>4.075 E F0(and)4.075 E F1<ad76>4.075 E F0 1.575 -(options are turned of)4.075 F 4.075(f. If)-.25 F 1.574(there are no) -4.075 F F2(ar)4.074 E(g)-.37 E F0 1.574(s, the positional)B -(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(72)199.835 E 0 Cg EP +(ome of them be)-2.5 E(gin with a)-.15 E F1<ad>2.5 E F0(.)A +(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(72)192.055 E 0 Cg EP %%Page: 73 73 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E -(parameters remain unchanged.)184 84 Q .425(The options are of)144 100.8 -R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef)-2.925 E .425 -(ault unless otherwise noted.)-.1 F .425 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0 +SF<ad>144 84 Q F0 .796(Signal the end of options, cause all remaining) +184 84 R/F2 10/Times-Italic@0 SF(ar)3.297 E(g)-.37 E F0 3.297(st)C 3.297 +(ob)-3.297 G 3.297(ea)-3.297 G .797(ssigned to the positional pa-)-3.297 +F 3.022(rameters. The)184 96 R F1<ad78>3.022 E F0(and)3.022 E F1<ad76> +3.022 E F0 .522(options are turned of)3.022 F 3.022(f. If)-.25 F .522 +(there are no)3.022 F F2(ar)3.022 E(g)-.37 E F0 .521 +(s, the positional pa-)B(rameters remain unchanged.)184 108 Q .425 +(The options are of)144 124.8 R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef) +-2.925 E .425(ault unless otherwise noted.)-.1 F .425 (Using + rather than \255 causes these options)5.425 F .178 -(to be turned of)144 112.8 R 2.678(f. The)-.25 F .178 +(to be turned of)144 136.8 R 2.678(f. The)-.25 F .178 (options can also be speci\214ed as ar)2.678 F .178(guments to an in) -.18 F -.2(vo)-.4 G .177(cation of the shell.).2 F(The)5.177 E .066 -(current set of options may be found in)144 124.8 R/F1 10/Times-Bold@0 -SF<24ad>2.566 E F0 5.066(.T)C .066(he return status is al)-5.066 F -.1 -(wa)-.1 G .066(ys true unless an in).1 F -.25(va)-.4 G .067(lid option) -.25 F(is encountered.)144 136.8 Q F1(shift)108 153.6 Q F0([)2.5 E/F2 10 -/Times-Italic@0 SF(n)A F0(])A .429(The positional parameters from)144 -165.6 R F2(n)2.929 E F0 .429(+1 ... are renamed to)B F1 .429($1 ....) -2.929 F F0 -.15(Pa)5.428 G .428(rameters represented by the num-).15 F -(bers)144 177.6 Q F1($#)2.582 E F0(do)2.582 E .082(wn to)-.25 F F1($#) -2.582 E F0<ad>A F2(n)A F0 .082(+1 are unset.)B F2(n)5.442 E F0 .082 -(must be a non-ne)2.822 F -.05(ga)-.15 G(ti).05 E .383 -.15(ve n)-.25 H -.083(umber less than or equal to).15 F F1($#)2.583 E F0 5.083(.I)C(f) --5.083 E F2(n)2.943 E F0 .06(is 0, no parameters are changed.)144 189.6 -R(If)5.06 E F2(n)2.92 E F0 .06(is not gi)2.8 F -.15(ve)-.25 G .06 -(n, it is assumed to be 1.).15 F(If)5.06 E F2(n)2.92 E F0 .06 -(is greater than)2.8 F F1($#)2.56 E F0 2.56(,t)C(he)-2.56 E .143 -(positional parameters are not changed.)144 201.6 R .144 -(The return status is greater than zero if)5.143 F F2(n)3.004 E F0 .144 -(is greater than)2.884 F F1($#)2.644 E F0 -(or less than zero; otherwise 0.)144 213.6 Q F1(shopt)108 230.4 Q F0([) +(current set of options may be found in)144 148.8 R F1<24ad>2.566 E F0 +5.066(.T)C .066(he return status is al)-5.066 F -.1(wa)-.1 G .066 +(ys true unless an in).1 F -.25(va)-.4 G .067(lid option).25 F +(is encountered.)144 160.8 Q F1(shift)108 177.6 Q F0([)2.5 E F2(n)A F0 +(])A .429(The positional parameters from)144 189.6 R F2(n)2.929 E F0 +.429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.428 G +.428(rameters represented by the num-).15 F(bers)144 201.6 Q F1($#)2.582 +E F0(do)2.582 E .082(wn to)-.25 F F1($#)2.582 E F0<ad>A F2(n)A F0 .082 +(+1 are unset.)B F2(n)5.442 E F0 .082(must be a non-ne)2.822 F -.05(ga) +-.15 G(ti).05 E .383 -.15(ve n)-.25 H .083(umber less than or equal to) +.15 F F1($#)2.583 E F0 5.083(.I)C(f)-5.083 E F2(n)2.943 E F0 .06 +(is 0, no parameters are changed.)144 213.6 R(If)5.06 E F2(n)2.92 E F0 +.06(is not gi)2.8 F -.15(ve)-.25 G .06(n, it is assumed to be 1.).15 F +(If)5.06 E F2(n)2.92 E F0 .06(is greater than)2.8 F F1($#)2.56 E F0 2.56 +(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 225.6 R +.144(The return status is greater than zero if)5.143 F F2(n)3.004 E F0 +.144(is greater than)2.884 F F1($#)2.644 E F0 +(or less than zero; otherwise 0.)144 237.6 Q F1(shopt)108 254.4 Q F0([) 2.5 E F1(\255pqsu)A F0 2.5(][)C F1<ad6f>-2.5 E F0 2.5(][)C F2(optname) --2.5 E F0(...])2.5 E -.8(To)144 242.4 S .64(ggle the v).8 F .639 +-2.5 E F0(...])2.5 E -.8(To)144 266.4 S .64(ggle the v).8 F .639 (alues of settings controlling optional shell beha)-.25 F(vior)-.2 E 5.639(.T)-.55 G .639(he settings can be either those)-5.639 F .374 -(listed belo)144 254.4 R 1.674 -.65(w, o)-.25 H 1.174 -.4(r, i).65 H +(listed belo)144 278.4 R 1.674 -.65(w, o)-.25 H 1.174 -.4(r, i).65 H 2.874(ft).4 G(he)-2.874 E F1<ad6f>2.874 E F0 .375 (option is used, those a)2.875 F -.25(va)-.2 G .375(ilable with the).25 F F1<ad6f>2.875 E F0 .375(option to the)2.875 F F1(set)2.875 E F0 -.2 -(bu)2.875 G .375(iltin com-).2 F 2.566(mand. W)144 266.4 R .066 +(bu)2.875 G .375(iltin com-).2 F 2.566(mand. W)144 290.4 R .066 (ith no options, or with the)-.4 F F1<ad70>2.566 E F0 .066 (option, a list of all settable options is displayed, with an in-)2.566 -F .074(dication of whether or not each is set; if)144 278.4 R F2 +F .074(dication of whether or not each is set; if)144 302.4 R F2 (optnames)2.574 E F0 .074 (are supplied, the output is restricted to those op-)2.574 F 3.105 -(tions. The)144 290.4 R F1<ad70>3.105 E F0 .605(option causes output to\ +(tions. The)144 314.4 R F1<ad70>3.105 E F0 .605(option causes output to\ be displayed in a form that may be reused as input.)3.105 F(Other)5.605 -E(options ha)144 302.4 Q .3 -.15(ve t)-.2 H(he follo).15 E -(wing meanings:)-.25 E F1<ad73>144 314.4 Q F0(Enable \(set\) each)180 -314.4 Q F2(optname)2.5 E F0(.)A F1<ad75>144 326.4 Q F0 -(Disable \(unset\) each)180 326.4 Q F2(optname)2.5 E F0(.)A F1<ad71>144 -338.4 Q F0 .003(Suppresses normal output \(quiet mode\); the return sta\ -tus indicates whether the)180 338.4 R F2(optname)2.504 E F0(is)2.504 E -.256(set or unset.)180 350.4 R .256(If multiple)5.256 F F2(optname)2.756 +E(options ha)144 326.4 Q .3 -.15(ve t)-.2 H(he follo).15 E +(wing meanings:)-.25 E F1<ad73>144 338.4 Q F0(Enable \(set\) each)180 +338.4 Q F2(optname)2.5 E F0(.)A F1<ad75>144 350.4 Q F0 +(Disable \(unset\) each)180 350.4 Q F2(optname)2.5 E F0(.)A F1<ad71>144 +362.4 Q F0 .003(Suppresses normal output \(quiet mode\); the return sta\ +tus indicates whether the)180 362.4 R F2(optname)2.504 E F0(is)2.504 E +.256(set or unset.)180 374.4 R .256(If multiple)5.256 F F2(optname)2.756 E F0(ar)2.756 E .256(guments are gi)-.18 F -.15(ve)-.25 G 2.756(nw).15 G (ith)-2.756 E F1<ad71>2.756 E F0 2.755(,t)C .255 -(he return status is zero if)-2.755 F(all)180 362.4 Q F2(optnames)2.5 E -F0(are enabled; non-zero otherwise.)2.5 E F1<ad6f>144 374.4 Q F0 -(Restricts the v)180 374.4 Q(alues of)-.25 E F2(optname)2.5 E F0 +(he return status is zero if)-2.755 F(all)180 386.4 Q F2(optnames)2.5 E +F0(are enabled; non-zero otherwise.)2.5 E F1<ad6f>144 398.4 Q F0 +(Restricts the v)180 398.4 Q(alues of)-.25 E F2(optname)2.5 E F0 (to be those de\214ned for the)2.5 E F1<ad6f>2.5 E F0(option to the)2.5 -E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .624(If either)144 391.2 R F1 +E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .624(If either)144 415.2 R F1 <ad73>3.124 E F0(or)3.124 E F1<ad75>3.124 E F0 .624(is used with no) 3.124 F F2(optname)3.124 E F0(ar)3.124 E(guments,)-.18 E F1(shopt)3.124 E F0(sho)3.124 E .624(ws only those options which are)-.25 F .984 -(set or unset, respecti)144 403.2 R -.15(ve)-.25 G(ly).15 E 5.984(.U) +(set or unset, respecti)144 427.2 R -.15(ve)-.25 G(ly).15 E 5.984(.U) -.65 G .984(nless otherwise noted, the)-5.984 F F1(shopt)3.484 E F0 .983 -(options are disabled \(unset\) by de-)3.483 F -.1(fa)144 415.2 S(ult.) -.1 E 1.544(The return status when listing options is zero if all)144 432 +(options are disabled \(unset\) by de-)3.483 F -.1(fa)144 439.2 S(ult.) +.1 E 1.544(The return status when listing options is zero if all)144 456 R F2(optnames)4.044 E F0 1.545(are enabled, non-zero otherwise.)4.045 F .696 (When setting or unsetting options, the return status is zero unless an) -144 444 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .695(alid shell) --.25 F(option.)144 456 Q(The list of)144 472.8 Q F1(shopt)2.5 E F0 -(options is:)2.5 E F1(assoc_expand_once)144 490.8 Q F0 1.944 -(If set, the shell suppresses multiple e)184 502.8 R -.25(va)-.25 G +144 468 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .695(alid shell) +-.25 F(option.)144 480 Q(The list of)144 496.8 Q F1(shopt)2.5 E F0 +(options is:)2.5 E F1(assoc_expand_once)144 514.8 Q F0 1.944 +(If set, the shell suppresses multiple e)184 526.8 R -.25(va)-.25 G 1.945(luation of associati).25 F 2.245 -.15(ve a)-.25 H 1.945 -(rray subscripts during).15 F .885(arithmetic e)184 514.8 R .885 +(rray subscripts during).15 F .885(arithmetic e)184 538.8 R .885 (xpression e)-.15 F -.25(va)-.25 G .885(luation, while e).25 F -.15(xe) -.15 G .885(cuting b).15 F .885(uiltins that can perform v)-.2 F .885 -(ariable as-)-.25 F(signments, and while e)184 526.8 Q -.15(xe)-.15 G +(ariable as-)-.25 F(signments, and while e)184 550.8 Q -.15(xe)-.15 G (cuting b).15 E(uiltins that perform array dereferencing.)-.2 E F1 -(autocd)144 538.8 Q F0 .199 -(If set, a command name that is the name of a directory is e)184 538.8 R +(autocd)144 562.8 Q F0 .199 +(If set, a command name that is the name of a directory is e)184 562.8 R -.15(xe)-.15 G .2(cuted as if it were the ar).15 F(gu-)-.18 E -(ment to the)184 550.8 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F +(ment to the)184 574.8 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F (option is only used by interacti)2.5 E .3 -.15(ve s)-.25 H(hells.).15 E -F1(cdable_v)144 562.8 Q(ars)-.1 E F0 .156(If set, an ar)184 574.8 R .156 +F1(cdable_v)144 586.8 Q(ars)-.1 E F0 .156(If set, an ar)184 598.8 R .156 (gument to the)-.18 F F1(cd)2.656 E F0 -.2(bu)2.656 G .155 (iltin command that is not a directory is assumed to be the).2 F -(name of a v)184 586.8 Q(ariable whose v)-.25 E -(alue is the directory to change to.)-.25 E F1(cdspell)144 598.8 Q F0 +(name of a v)184 610.8 Q(ariable whose v)-.25 E +(alue is the directory to change to.)-.25 E F1(cdspell)144 622.8 Q F0 1.055 (If set, minor errors in the spelling of a directory component in a)184 -598.8 R F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.988 -(corrected. The)184 610.8 R 1.488(errors check)3.988 F 1.487 +622.8 R F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.988 +(corrected. The)184 634.8 R 1.488(errors check)3.988 F 1.487 (ed for are transposed characters, a missing character)-.1 F 3.987(,a) --.4 G(nd)-3.987 E .77(one character too man)184 622.8 R 4.57 -.65(y. I) +-.4 G(nd)-3.987 E .77(one character too man)184 646.8 R 4.57 -.65(y. I) -.15 H 3.27(fac).65 G .77 (orrection is found, the corrected \214lename is printed, and)-3.27 F -(the command proceeds.)184 634.8 Q +(the command proceeds.)184 658.8 Q (This option is only used by interacti)5 E .3 -.15(ve s)-.25 H(hells.) -.15 E F1(checkhash)144 646.8 Q F0 .737(If set,)184 658.8 R F1(bash)3.237 +.15 E F1(checkhash)144 670.8 Q F0 .737(If set,)184 682.8 R F1(bash)3.237 E F0 .736(checks that a command found in the hash table e)3.237 F .736 (xists before trying to e)-.15 F -.15(xe)-.15 G(-).15 E(cute it.)184 -670.8 Q(If a hashed command no longer e)5 E -(xists, a normal path search is performed.)-.15 E F1(checkjobs)144 682.8 -Q F0 .448(If set,)184 694.8 R F1(bash)2.948 E F0 .448 +694.8 Q(If a hashed command no longer e)5 E +(xists, a normal path search is performed.)-.15 E F1(checkjobs)144 706.8 +Q F0 .448(If set,)184 718.8 R F1(bash)2.948 E F0 .448 (lists the status of an)2.948 F 2.949(ys)-.15 G .449 (topped and running jobs before e)-2.949 F .449(xiting an interacti)-.15 -F -.15(ve)-.25 G 2.662(shell. If)184 706.8 R(an)2.662 E 2.661(yj)-.15 G -.161(obs are running, this causes the e)-2.661 F .161 -(xit to be deferred until a second e)-.15 F .161(xit is at-)-.15 F 1.472 -(tempted without an interv)184 718.8 R 1.473(ening command \(see)-.15 F -/F3 9/Times-Bold@0 SF 1.473(JOB CONTR)3.973 F(OL)-.27 E F0(abo)3.723 E --.15(ve)-.15 G 3.973(\). The).15 F 1.473(shell al-)3.973 F -.1(wa)184 -730.8 S(ys postpones e).1 E(xiting if an)-.15 E 2.5(yj)-.15 G -(obs are stopped.)-2.5 E(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(73) -199.835 E 0 Cg EP +F -.15(ve)-.25 G 3.439(shell. If)184 730.8 R(an)3.439 E 3.439(yj)-.15 G +.938(obs are running, this causes the e)-3.439 F .938 +(xit to be deferred until a second e)-.15 F .938(xit is)-.15 F +(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(73)192.055 E 0 Cg EP %%Page: 74 74 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0 -SF(checkwinsize)144 84 Q F0 1.09(If set,)184 96 R F1(bash)3.59 E F0 1.09 -(checks the windo)3.59 F 3.59(ws)-.25 G 1.09(ize after each e)-3.59 F -1.09(xternal \(non-b)-.15 F 1.09(uiltin\) command and, if)-.2 F -(necessary)184 108 Q 3.35(,u)-.65 G .85(pdates the v)-3.35 F .85 -(alues of)-.25 F/F2 9/Times-Bold@0 SF(LINES)3.35 E F0(and)3.1 E F2 -(COLUMNS)3.35 E/F3 9/Times-Roman@0 SF(.)A F0 .85 -(This option is enabled by de-)5.35 F -.1(fa)184 120 S(ult.).1 E F1 -(cmdhist)144 132 Q F0 .173(If set,)184 132 R F1(bash)2.673 E F0 .173 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .816 +(attempted without an interv)184 84 R .816(ening command \(see)-.15 F/F1 +9/Times-Bold@0 SF .817(JOB CONTR)3.316 F(OL)-.27 E F0(abo)3.067 E -.15 +(ve)-.15 G 3.317(\). The).15 F .817(shell al-)3.317 F -.1(wa)184 96 S +(ys postpones e).1 E(xiting if an)-.15 E 2.5(yj)-.15 G(obs are stopped.) +-2.5 E/F2 10/Times-Bold@0 SF(checkwinsize)144 108 Q F0 1.09(If set,)184 +120 R F2(bash)3.59 E F0 1.09(checks the windo)3.59 F 3.59(ws)-.25 G 1.09 +(ize after each e)-3.59 F 1.09(xternal \(non-b)-.15 F 1.09 +(uiltin\) command and, if)-.2 F(necessary)184 132 Q 3.35(,u)-.65 G .85 +(pdates the v)-3.35 F .85(alues of)-.25 F F1(LINES)3.35 E F0(and)3.1 E +F1(COLUMNS)3.35 E/F3 9/Times-Roman@0 SF(.)A F0 .85 +(This option is enabled by de-)5.35 F -.1(fa)184 144 S(ult.).1 E F2 +(cmdhist)144 156 Q F0 .173(If set,)184 156 R F2(bash)2.673 E F0 .173 (attempts to sa)2.673 F .473 -.15(ve a)-.2 H .172 (ll lines of a multiple-line command in the same history en-).15 F(try) -184 144 Q 5.596(.T)-.65 G .597(his allo)-5.596 F .597 +184 168 Q 5.596(.T)-.65 G .597(his allo)-5.596 F .597 (ws easy re-editing of multi-line commands.)-.25 F .597 -(This option is enabled by de-)5.597 F -.1(fa)184 156 S 1.288(ult, b).1 +(This option is enabled by de-)5.597 F -.1(fa)184 180 S 1.288(ult, b).1 F 1.288(ut only has an ef)-.2 F 1.288 (fect if command history is enabled, as described abo)-.25 F 1.587 -.15 -(ve u)-.15 H(nder).15 E F2(HIST)184 168 Q(OR)-.162 E(Y)-.315 E F3(.)A F1 -(compat31)144 180 Q(compat32)144 192 Q(compat40)144 204 Q(compat41)144 -216 Q(compat42)144 228 Q(compat43)144 240 Q(compat44)144 252 Q F0 .889 -(These control aspects of the shell')184 264 R 3.389(sc)-.55 G .889 -(ompatibility mode \(see)-3.389 F F2 .889(SHELL COMP)3.389 F -.855(AT) --.666 G(IBILITY).855 E(MODE)184 276 Q F0(belo)2.25 E(w\).)-.25 E F1 -(complete_fullquote)144 292.8 Q F0 .654(If set,)184 304.8 R F1(bash) +(ve u)-.15 H(nder).15 E F1(HIST)184 192 Q(OR)-.162 E(Y)-.315 E F3(.)A F2 +(compat31)144 204 Q(compat32)144 216 Q(compat40)144 228 Q(compat41)144 +240 Q(compat42)144 252 Q(compat43)144 264 Q(compat44)144 276 Q F0 .889 +(These control aspects of the shell')184 288 R 3.389(sc)-.55 G .889 +(ompatibility mode \(see)-3.389 F F1 .889(SHELL COMP)3.389 F -.855(AT) +-.666 G(IBILITY).855 E(MODE)184 300 Q F0(belo)2.25 E(w\).)-.25 E F2 +(complete_fullquote)144 316.8 Q F0 .654(If set,)184 328.8 R F2(bash) 3.153 E F0 .653(quotes all shell metacharacters in \214lenames and dire\ -ctory names when per)3.153 F(-)-.2 E 1.524(forming completion.)184 316.8 -R 1.524(If not set,)6.524 F F1(bash)4.024 E F0(remo)4.024 E -.15(ve)-.15 +ctory names when per)3.153 F(-)-.2 E 1.524(forming completion.)184 340.8 +R 1.524(If not set,)6.524 F F2(bash)4.024 E F0(remo)4.024 E -.15(ve)-.15 G 4.024(sm).15 G 1.524(etacharacters such as the dollar sign)-4.024 F 2.667(from the set of characters that will be quoted in completed \214l\ -enames when these)184 328.8 R .028(metacharacters appear in shell v)184 -340.8 R .028(ariable references in w)-.25 F .029(ords to be completed.) --.1 F .029(This means)5.029 F 1.073(that dollar signs in v)184 352.8 R +enames when these)184 352.8 R .028(metacharacters appear in shell v)184 +364.8 R .028(ariable references in w)-.25 F .029(ords to be completed.) +-.1 F .029(This means)5.029 F 1.073(that dollar signs in v)184 376.8 R 1.073(ariable names that e)-.25 F 1.073 (xpand to directories will not be quoted; ho)-.15 F(w-)-.25 E -2.15 -.25 -(ev e)184 364.8 T 1.922 -.4(r, a).25 H 1.422 -.15(ny d).4 H 1.123 +(ev e)184 388.8 T 1.922 -.4(r, a).25 H 1.422 -.15(ny d).4 H 1.123 (ollar signs appearing in \214lenames will not be quoted, either).15 F 6.123(.T)-.55 G 1.123(his is acti)-6.123 F -.15(ve)-.25 G .59 (only when bash is using backslashes to quote completed \214lenames.)184 -376.8 R .59(This v)5.59 F .59(ariable is set)-.25 F(by def)184 388.8 Q +400.8 R .59(This v)5.59 F .59(ariable is set)-.25 F(by def)184 412.8 Q (ault, which is the def)-.1 E(ault bash beha)-.1 E(vior in v)-.2 E -(ersions through 4.2.)-.15 E F1(dir)144 405.6 Q(expand)-.18 E F0 .486 -(If set,)184 417.6 R F1(bash)2.986 E F0 .486 +(ersions through 4.2.)-.15 E F2(dir)144 429.6 Q(expand)-.18 E F0 .486 +(If set,)184 441.6 R F2(bash)2.986 E F0 .486 (replaces directory names with the results of w)2.986 F .486(ord e)-.1 F .487(xpansion when perform-)-.15 F .18(ing \214lename completion.)184 -429.6 R .179(This changes the contents of the readline editing b)5.18 F +453.6 R .179(This changes the contents of the readline editing b)5.18 F (uf)-.2 E(fer)-.25 E 5.179(.I)-.55 G 2.679(fn)-5.179 G(ot)-2.679 E(set,) -184 441.6 Q F1(bash)2.5 E F0(attempts to preserv)2.5 E 2.5(ew)-.15 G -(hat the user typed.)-2.5 E F1(dirspell)144 458.4 Q F0 .858(If set,)184 -458.4 R F1(bash)3.358 E F0 .858 +184 465.6 Q F2(bash)2.5 E F0(attempts to preserv)2.5 E 2.5(ew)-.15 G +(hat the user typed.)-2.5 E F2(dirspell)144 482.4 Q F0 .858(If set,)184 +482.4 R F2(bash)3.358 E F0 .858 (attempts spelling correction on directory names during w)3.358 F .859 (ord completion if)-.1 F -(the directory name initially supplied does not e)184 470.4 Q(xist.)-.15 -E F1(dotglob)144 487.2 Q F0 .165(If set,)184 487.2 R F1(bash)2.665 E F0 +(the directory name initially supplied does not e)184 494.4 Q(xist.)-.15 +E F2(dotglob)144 511.2 Q F0 .165(If set,)184 511.2 R F2(bash)2.665 E F0 .165(includes \214lenames be)2.665 F .165(ginning with a `.)-.15 F 2.665 ('i)-.7 G 2.665(nt)-2.665 G .165(he results of pathname e)-2.665 F -(xpansion.)-.15 E(The \214lenames)184 499.2 Q F1 -.63(``)2.5 G -.55(.') -.63 G(')-.08 E F0(and)5 E F1 -.63(``)2.5 G(..).63 E -.63('')-.55 G F0 +(xpansion.)-.15 E(The \214lenames)184 523.2 Q F2 -.63(``)2.5 G -.55(.') +.63 G(')-.08 E F0(and)5 E F2 -.63(``)2.5 G(..).63 E -.63('')-.55 G F0 (must al)5.63 E -.1(wa)-.1 G(ys be matched e).1 E(xplicitly)-.15 E 2.5 -(,e)-.65 G -.15(ve)-2.75 G 2.5(ni).15 G(f)-2.5 E F1(dotglob)2.5 E F0 -(is set.)2.5 E F1(execfail)144 516 Q F0 .516(If set, a non-interacti)184 -516 R .816 -.15(ve s)-.25 H .516(hell will not e).15 F .516 +(,e)-.65 G -.15(ve)-2.75 G 2.5(ni).15 G(f)-2.5 E F2(dotglob)2.5 E F0 +(is set.)2.5 E F2(execfail)144 540 Q F0 .516(If set, a non-interacti)184 +540 R .816 -.15(ve s)-.25 H .516(hell will not e).15 F .516 (xit if it cannot e)-.15 F -.15(xe)-.15 G .517 (cute the \214le speci\214ed as an ar).15 F(-)-.2 E(gument to the)184 -528 Q F1(exec)2.5 E F0 -.2(bu)2.5 G(iltin command.).2 E(An interacti)5 E -.3 -.15(ve s)-.25 H(hell does not e).15 E(xit if)-.15 E F1(exec)2.5 E F0 --.1(fa)2.5 G(ils.).1 E F1(expand_aliases)144 544.8 Q F0 .717 -(If set, aliases are e)184 556.8 R .717(xpanded as described abo)-.15 F -1.017 -.15(ve u)-.15 H(nder).15 E F2(ALIASES)3.217 E F3(.)A F0 .716 -(This option is enabled)5.217 F(by def)184 568.8 Q(ault for interacti) --.1 E .3 -.15(ve s)-.25 H(hells.).15 E F1(extdeb)144 585.6 Q(ug)-.2 E F0 -.17(If set at shell in)184 597.6 R -.2(vo)-.4 G .17 +552 Q F2(exec)2.5 E F0 -.2(bu)2.5 G(iltin command.).2 E(An interacti)5 E +.3 -.15(ve s)-.25 H(hell does not e).15 E(xit if)-.15 E F2(exec)2.5 E F0 +-.1(fa)2.5 G(ils.).1 E F2(expand_aliases)144 568.8 Q F0 .717 +(If set, aliases are e)184 580.8 R .717(xpanded as described abo)-.15 F +1.017 -.15(ve u)-.15 H(nder).15 E F1(ALIASES)3.217 E F3(.)A F0 .716 +(This option is enabled)5.217 F(by def)184 592.8 Q(ault for interacti) +-.1 E .3 -.15(ve s)-.25 H(hells.).15 E F2(extdeb)144 609.6 Q(ug)-.2 E F0 +.17(If set at shell in)184 621.6 R -.2(vo)-.4 G .17 (cation, or in a shell startup \214le, arrange to e).2 F -.15(xe)-.15 G .17(cute the deb).15 F .17(ugger pro\214le)-.2 F 1.082 -(before the shell starts, identical to the)184 609.6 R F1<adad646562> +(before the shell starts, identical to the)184 633.6 R F2<adad646562> 3.582 E(ugger)-.2 E F0 3.581(option. 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1.667(trap returns a non-zero v) 4.167 F 1.667(alue, the ne)-.25 F(xt)-.15 E -(command is skipped and not e)220 679.2 Q -.15(xe)-.15 G(cuted.).15 E F1 -(3.)184 696 Q F0 .84(If the command run by the)220 696 R F1(DEB)3.34 E -(UG)-.1 E F0 .841(trap returns a v)3.341 F .841 -(alue of 2, and the shell is)-.25 F -.15(exe)220 708 S .488 -(cuting in a subroutine \(a shell function or a shell script e).15 F --.15(xe)-.15 G .488(cuted by the).15 F F1(.)2.988 E F0(or)2.988 E F1 -(sour)220 720 Q(ce)-.18 E F0 -.2(bu)2.5 G -(iltins\), the shell simulates a call to).2 E F1 -.18(re)2.5 G(tur).18 E -(n)-.15 E F0(.)A(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(74)199.835 -E 0 Cg EP +(command is skipped and not e)220 703.2 Q -.15(xe)-.15 G(cuted.).15 E +(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(74)192.055 E 0 Cg EP %%Page: 75 75 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 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quotes.)184 264 Q +(This option is enabled by def)5 E(ault.)-.1 E F1(failglob)144 280.8 Q +F0 .243(If set, patterns which f)184 280.8 R .243 (ail to match \214lenames during pathname e)-.1 F .243 -(xpansion result in an e)-.15 F(x-)-.15 E(pansion error)184 252 Q(.)-.55 -E F1 -.25(fo)144 268.8 S -.18(rc).25 G(e_\214gnor).18 E(e)-.18 E F0 .936 -(If set, the suf)184 280.8 R<8c78>-.25 E .936(es speci\214ed by the)-.15 -F F2(FIGNORE)3.436 E F0 .936(shell v)3.186 F .936(ariable cause w)-.25 F -.937(ords to be ignored)-.1 F .32(when performing w)184 292.8 R .32 -(ord completion e)-.1 F -.15(ve)-.25 G 2.82(ni).15 G 2.82(ft)-2.82 G .32 -(he ignored w)-2.82 F .32(ords are the only possible com-)-.1 F 2.947 -(pletions. See)184 304.8 R F2 .447(SHELL V)2.947 F(ARIABLES)-1.215 E F0 +(xpansion result in an e)-.15 F(x-)-.15 E(pansion error)184 292.8 Q(.) +-.55 E F1 -.25(fo)144 309.6 S -.18(rc).25 G(e_\214gnor).18 E(e)-.18 E F0 +.936(If set, the suf)184 321.6 R<8c78>-.25 E .936(es speci\214ed by the) +-.15 F F2(FIGNORE)3.436 E F0 .936(shell v)3.186 F .936(ariable cause w) +-.25 F .937(ords to be ignored)-.1 F .32(when performing w)184 333.6 R +.32(ord completion e)-.1 F -.15(ve)-.25 G 2.82(ni).15 G 2.82(ft)-2.82 G +.32(he ignored w)-2.82 F .32(ords are the only possible com-)-.1 F 2.947 +(pletions. See)184 345.6 R F2 .447(SHELL V)2.947 F(ARIABLES)-1.215 E F0 (abo)2.697 E .747 -.15(ve f)-.15 H .448(or a description of).15 F F2 (FIGNORE)2.948 E/F4 9/Times-Roman@0 SF(.)A F0 .448(This option is)4.948 -F(enabled by def)184 316.8 Q(ault.)-.1 E F1(globasciiranges)144 333.6 Q -F0 2.519(If set, range e)184 345.6 R 2.519 +F(enabled by def)184 357.6 Q(ault.)-.1 E F1(globasciiranges)144 374.4 Q +F0 2.519(If set, range e)184 386.4 R 2.519 (xpressions used in pattern matching brack)-.15 F 2.518(et e)-.1 F 2.518 (xpressions \(see)-.15 F F2 -.09(Pa)5.018 G(tter).09 E(n)-.135 E -(Matching)184 357.6 Q F0(abo)2.964 E -.15(ve)-.15 G 3.214(\)b).15 G(eha) +(Matching)184 398.4 Q F0(abo)2.964 E -.15(ve)-.15 G 3.214(\)b).15 G(eha) -3.214 E 1.014 -.15(ve a)-.2 H 3.214(si).15 G 3.214(fi)-3.214 G 3.214 (nt)-3.214 G .714(he traditional C locale when performing comparisons.) --3.214 F 1.02(That is, the current locale')184 369.6 R 3.52(sc)-.55 G +-3.214 F 1.02(That is, the current locale')184 410.4 R 3.52(sc)-.55 G 1.02(ollating sequence is not tak)-3.52 F 1.02(en into account, so)-.1 F -F1(b)3.52 E F0 1.02(will not)3.52 F .956(collate between)184 381.6 R F1 +F1(b)3.52 E F0 1.02(will not)3.52 F .956(collate between)184 422.4 R F1 (A)3.456 E F0(and)3.456 E F1(B)3.456 E F0 3.457(,a)C .957(nd upper) -3.457 F .957(-case and lo)-.2 F(wer)-.25 E .957 -(-case ASCII characters will collate)-.2 F(together)184 393.6 Q(.)-.55 E -F1(globstar)144 410.4 Q F0 .519(If set, the pattern)184 410.4 R F1(**) +(-case ASCII characters will collate)-.2 F(together)184 434.4 Q(.)-.55 E +F1(globstar)144 451.2 Q F0 .519(If set, the pattern)184 451.2 R F1(**) 3.019 E F0 .519(used in a pathname e)3.019 F .519(xpansion conte)-.15 F .518(xt will match all \214les and zero)-.15 F .431 -(or more directories and subdirectories.)184 422.4 R .431 +(or more directories and subdirectories.)184 463.2 R .431 (If the pattern is follo)5.431 F .432(wed by a)-.25 F F1(/)2.932 E F0 2.932(,o)C .432(nly directories)-2.932 F(and subdirectories match.)184 -434.4 Q F1(gnu_errfmt)144 451.2 Q F0(If set, shell error messages are w\ -ritten in the standard GNU error message format.)184 463.2 Q F1 -(histappend)144 480 Q F0 .676 +475.2 Q F1(gnu_errfmt)144 492 Q F0(If set, shell error messages are wri\ +tten in the standard GNU error message format.)184 504 Q F1(histappend) +144 520.8 Q F0 .676 (If set, the history list is appended to the \214le named by the v)184 -492 R .676(alue of the)-.25 F F2(HISTFILE)3.176 E F0 -.25(va)2.926 G -(ri-).25 E(able when the shell e)184 504 Q(xits, rather than o)-.15 E --.15(ve)-.15 G(rwriting the \214le.).15 E F1(histr)144 520.8 Q(eedit) --.18 E F0 .575(If set, and)184 532.8 R F1 -.18(re)3.075 G(adline).18 E +532.8 R .676(alue of the)-.25 F F2(HISTFILE)3.176 E F0 -.25(va)2.926 G +(ri-).25 E(able when the shell e)184 544.8 Q(xits, rather than o)-.15 E +-.15(ve)-.15 G(rwriting the \214le.).15 E F1(histr)144 561.6 Q(eedit) +-.18 E F0 .575(If set, and)184 573.6 R F1 -.18(re)3.075 G(adline).18 E F0 .575(is being used, a user is gi)3.075 F -.15(ve)-.25 G 3.075(nt).15 G .576(he opportunity to re-edit a f)-3.075 F .576(ailed his-)-.1 F -(tory substitution.)184 544.8 Q F1(histv)144 561.6 Q(erify)-.1 E F0 .403 -(If set, and)184 573.6 R F1 -.18(re)2.903 G(adline).18 E F0 .403 +(tory substitution.)184 585.6 Q F1(histv)144 602.4 Q(erify)-.1 E F0 .403 +(If set, and)184 614.4 R F1 -.18(re)2.903 G(adline).18 E F0 .403 (is being used, the results of history substitution are not immediately) -2.903 F .661(passed to the shell parser)184 585.6 R 5.661(.I)-.55 G .662 +2.903 F .661(passed to the shell parser)184 626.4 R 5.661(.I)-.55 G .662 (nstead, the resulting line is loaded into the)-5.661 F F1 -.18(re)3.162 -G(adline).18 E F0(editing)3.162 E -.2(bu)184 597.6 S -.25(ff).2 G(er).25 +G(adline).18 E F0(editing)3.162 E -.2(bu)184 638.4 S -.25(ff).2 G(er).25 E 2.5(,a)-.4 G(llo)-2.5 E(wing further modi\214cation.)-.25 E F1 -(hostcomplete)144 614.4 Q F0 1.182(If set, and)184 626.4 R F1 -.18(re) +(hostcomplete)144 655.2 Q F0 1.182(If set, and)184 667.2 R F1 -.18(re) 3.682 G(adline).18 E F0 1.182(is being used,)3.682 F F1(bash)3.682 E F0 1.181(will attempt to perform hostname completion)3.681 F 1.38(when a w) -184 638.4 R 1.38(ord containing a)-.1 F F1(@)3.881 E F0 1.381 +184 679.2 R 1.38(ord containing a)-.1 F F1(@)3.881 E F0 1.381 (is being completed \(see)3.881 F F1(Completing)3.881 E F0(under)3.881 E -F2(READLINE)3.881 E F0(abo)184 650.4 Q -.15(ve)-.15 G 2.5(\). This).15 F -(is enabled by def)2.5 E(ault.)-.1 E F1(huponexit)144 667.2 Q F0 -(If set,)184 679.2 Q F1(bash)2.5 E F0(will send)2.5 E F2(SIGHUP)2.5 E F0 -(to all jobs when an interacti)2.25 E .3 -.15(ve l)-.25 H(ogin shell e) -.15 E(xits.)-.15 E F1(inherit_err)144 696 Q(exit)-.18 E F0 .22 -(If set, command substitution inherits the v)184 708 R .219(alue of the) --.25 F F1(err)2.719 E(exit)-.18 E F0 .219(option, instead of unsetting) -2.719 F(it in the subshell en)184 720 Q 2.5(vironment. This)-.4 F -(option is enabled when)2.5 E F3(posix mode)2.5 E F0(is enabled.)2.5 E -(GNU Bash 5.1)72 768 Q(2020 June 5)150.675 E(75)199.835 E 0 Cg EP +F2(READLINE)3.881 E F0(abo)184 691.2 Q -.15(ve)-.15 G 2.5(\). This).15 F +(is enabled by def)2.5 E(ault.)-.1 E(GNU Bash 5.1)72 768 Q +(2020 August 25)142.895 E(75)192.055 E 0 Cg EP %%Page: 76 76 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0 -SF(interacti)144 84 Q -.1(ve)-.1 G(_comments).1 E F0 .33(If set, allo) -184 96 R 2.83(waw)-.25 G .33(ord be)-2.93 F .33(ginning with)-.15 F F1 -(#)2.83 E F0 .33(to cause that w)2.83 F .33 -(ord and all remaining characters on)-.1 F .967 -(that line to be ignored in an interacti)184 108 R 1.267 -.15(ve s)-.25 -H .967(hell \(see).15 F/F2 9/Times-Bold@0 SF(COMMENTS)3.467 E F0(abo) -3.217 E -.15(ve)-.15 G 3.467(\). This).15 F .967(option is)3.467 F -(enabled by def)184 120 Q(ault.)-.1 E F1(lastpipe)144 136.8 Q F0 .066 -(If set, and job control is not acti)184 136.8 R -.15(ve)-.25 G 2.566 +SF(huponexit)144 84 Q F0(If set,)184 96 Q F1(bash)2.5 E F0(will send)2.5 +E/F2 9/Times-Bold@0 SF(SIGHUP)2.5 E F0(to all jobs when an interacti) +2.25 E .3 -.15(ve l)-.25 H(ogin shell e).15 E(xits.)-.15 E F1 +(inherit_err)144 112.8 Q(exit)-.18 E F0 .22 +(If set, command substitution inherits the v)184 124.8 R .219 +(alue of the)-.25 F F1(err)2.719 E(exit)-.18 E F0 .219 +(option, instead of unsetting)2.719 F(it in the subshell en)184 136.8 Q +2.5(vironment. This)-.4 F(option is enabled when)2.5 E/F3 10 +/Times-Italic@0 SF(posix mode)2.5 E F0(is enabled.)2.5 E F1(interacti) +144 153.6 Q -.1(ve)-.1 G(_comments).1 E F0 .33(If set, allo)184 165.6 R +2.83(waw)-.25 G .33(ord be)-2.93 F .33(ginning with)-.15 F F1(#)2.83 E +F0 .33(to cause that w)2.83 F .33(ord and all remaining characters on) +-.1 F .967(that line to be ignored in an interacti)184 177.6 R 1.267 +-.15(ve s)-.25 H .967(hell \(see).15 F F2(COMMENTS)3.467 E F0(abo)3.217 +E -.15(ve)-.15 G 3.467(\). This).15 F .967(option is)3.467 F +(enabled by def)184 189.6 Q(ault.)-.1 E F1(lastpipe)144 206.4 Q F0 .066 +(If set, and job control is not acti)184 206.4 R -.15(ve)-.25 G 2.566 (,t).15 G .066(he shell runs the last command of a pipeline not e)-2.566 F -.15(xe)-.15 G(-).15 E -(cuted in the background in the current shell en)184 148.8 Q(vironment.) --.4 E F1(lithist)144 165.6 Q F0 .655(If set, and the)184 165.6 R F1 +(cuted in the background in the current shell en)184 218.4 Q(vironment.) +-.4 E F1(lithist)144 235.2 Q F0 .655(If set, and the)184 235.2 R F1 (cmdhist)3.155 E F0 .654(option is enabled, multi-line commands are sa) 3.154 F -.15(ve)-.2 G 3.154(dt).15 G 3.154(ot)-3.154 G .654(he history) --3.154 F(with embedded ne)184 177.6 Q +-3.154 F(with embedded ne)184 247.2 Q (wlines rather than using semicolon separators where possible.)-.25 E F1 -(localv)144 194.4 Q(ar_inherit)-.1 E F0 .421(If set, local v)184 206.4 R +(localv)144 264 Q(ar_inherit)-.1 E F0 .421(If set, local v)184 276 R .422(ariables inherit the v)-.25 F .422(alue and attrib)-.25 F .422 (utes of a v)-.2 F .422(ariable of the same name that)-.25 F -.15(ex)184 -218.4 S .174(ists at a pre).15 F .174(vious scope before an)-.25 F 2.673 +288 S .174(ists at a pre).15 F .174(vious scope before an)-.25 F 2.673 (yn)-.15 G .673 -.25(ew va)-2.673 H .173(lue is assigned.).25 F .173 -(The nameref attrib)5.173 F .173(ute is not)-.2 F(inherited.)184 230.4 Q -F1(localv)144 247.2 Q(ar_unset)-.1 E F0 .328(If set, calling)184 259.2 R +(The nameref attrib)5.173 F .173(ute is not)-.2 F(inherited.)184 300 Q +F1(localv)144 316.8 Q(ar_unset)-.1 E F0 .328(If set, calling)184 328.8 R F1(unset)2.828 E F0 .328(on local v)2.828 F .329(ariables in pre)-.25 F .329(vious function scopes marks them so subse-)-.25 F .543(quent looku\ ps \214nd them unset until that function returns. This is identical to \ -the beha)184 271.2 R(v-)-.2 E(ior of unsetting local v)184 283.2 Q -(ariables at the current function scope.)-.25 E F1(login_shell)144 300 Q -F0 .486 +the beha)184 340.8 R(v-)-.2 E(ior of unsetting local v)184 352.8 Q +(ariables at the current function scope.)-.25 E F1(login_shell)144 369.6 +Q F0 .486 (The shell sets this option if it is started as a login shell \(see)184 -312 R F2(INV)2.987 E(OCA)-.405 E(TION)-.855 E F0(abo)2.737 E -.15(ve) --.15 G 2.987(\). The).15 F -.25(va)184 324 S(lue may not be changed.).25 -E F1(mailwar)144 340.8 Q(n)-.15 E F0 .815(If set, and a \214le that)184 -352.8 R F1(bash)3.315 E F0 .814 +381.6 R F2(INV)2.987 E(OCA)-.405 E(TION)-.855 E F0(abo)2.737 E -.15(ve) +-.15 G 2.987(\). The).15 F -.25(va)184 393.6 S(lue may not be changed.) +.25 E F1(mailwar)144 410.4 Q(n)-.15 E F0 .815(If set, and a \214le that) +184 422.4 R F1(bash)3.315 E F0 .814 (is checking for mail has been accessed since the last time it)3.315 F --.1(wa)184 364.8 S 2.5(sc).1 G(heck)-2.5 E(ed, the message `)-.1 E -(`The mail in)-.74 E/F3 10/Times-Italic@0 SF(mail\214le)2.5 E F0 -(has been read')2.5 E 2.5('i)-.74 G 2.5(sd)-2.5 G(isplayed.)-2.5 E F1 -(no_empty_cmd_completion)144 381.6 Q F0 .324(If set, and)184 393.6 R F1 --.18(re)2.824 G(adline).18 E F0 .324(is being used,)2.824 F F1(bash) -2.824 E F0 .324(will not attempt to search the)2.824 F F2 -.666(PA)2.825 -G(TH)-.189 E F0 .325(for possible)2.575 F -(completions when completion is attempted on an empty line.)184 405.6 Q -F1(nocaseglob)144 422.4 Q F0 .437(If set,)184 434.4 R F1(bash)2.937 E F0 +-.1(wa)184 434.4 S 2.5(sc).1 G(heck)-2.5 E(ed, the message `)-.1 E +(`The mail in)-.74 E F3(mail\214le)2.5 E F0(has been read')2.5 E 2.5('i) +-.74 G 2.5(sd)-2.5 G(isplayed.)-2.5 E F1(no_empty_cmd_completion)144 +451.2 Q F0 .324(If set, and)184 463.2 R F1 -.18(re)2.824 G(adline).18 E +F0 .324(is being used,)2.824 F F1(bash)2.824 E F0 .324 +(will not attempt to search the)2.824 F F2 -.666(PA)2.825 G(TH)-.189 E +F0 .325(for possible)2.575 F +(completions when completion is attempted on an empty line.)184 475.2 Q +F1(nocaseglob)144 492 Q F0 .437(If set,)184 504 R F1(bash)2.937 E F0 .436(matches \214lenames in a case\255insensiti)2.937 F .736 -.15(ve f) --.25 H .436(ashion when performing pathname).05 F -.15(ex)184 446.4 S +-.25 H .436(ashion when performing pathname).05 F -.15(ex)184 516 S (pansion \(see).15 E F1 -.1(Pa)2.5 G(thname Expansion).1 E F0(abo)2.5 E --.15(ve)-.15 G(\).).15 E F1(nocasematch)144 463.2 Q F0 1.193(If set,)184 -475.2 R F1(bash)3.693 E F0 1.194 +-.15(ve)-.15 G(\).).15 E F1(nocasematch)144 532.8 Q F0 1.193(If set,)184 +544.8 R F1(bash)3.693 E F0 1.194 (matches patterns in a case\255insensiti)3.693 F 1.494 -.15(ve f)-.25 H -1.194(ashion when performing matching).05 F .551(while e)184 487.2 R +1.194(ashion when performing matching).05 F .551(while e)184 556.8 R -.15(xe)-.15 G(cuting).15 E F1(case)3.051 E F0(or)3.051 E F1([[)3.051 E F0 .551(conditional commands, when performing pattern substitution)3.051 -F -.1(wo)184 499.2 S .622(rd e).1 F .623(xpansions, or when \214ltering\ +F -.1(wo)184 568.8 S .622(rd e).1 F .623(xpansions, or when \214ltering\ possible completions as part of programmable com-)-.15 F(pletion.)184 -511.2 Q F1(nullglob)144 528 Q F0 .855(If set,)184 540 R F1(bash)3.355 E -F0(allo)3.355 E .855(ws patterns which match no \214les \(see)-.25 F F1 --.1(Pa)3.354 G .854(thname Expansion).1 F F0(abo)3.354 E -.15(ve)-.15 G -3.354(\)t).15 G(o)-3.354 E -.15(ex)184 552 S +580.8 Q F1(nullglob)144 597.6 Q F0 .855(If set,)184 609.6 R F1(bash) +3.355 E F0(allo)3.355 E .855(ws patterns which match no \214les \(see) +-.25 F F1 -.1(Pa)3.354 G .854(thname Expansion).1 F F0(abo)3.354 E -.15 +(ve)-.15 G 3.354(\)t).15 G(o)-3.354 E -.15(ex)184 621.6 S (pand to a null string, rather than themselv).15 E(es.)-.15 E F1(pr)144 -568.8 Q(ogcomp)-.18 E F0 .676(If set, the programmable completion f)184 -580.8 R .677(acilities \(see)-.1 F F1(Pr)3.177 E .677 +638.4 Q(ogcomp)-.18 E F0 .676(If set, the programmable completion f)184 +650.4 R .677(acilities \(see)-.1 F F1(Pr)3.177 E .677 (ogrammable Completion)-.18 F F0(abo)3.177 E -.15(ve)-.15 G(\)).15 E -(are enabled.)184 592.8 Q(This option is enabled by def)5 E(ault.)-.1 E -F1(pr)144 609.6 Q(ogcomp_alias)-.18 E F0 2.124 -(If set, and programmable completion is enabled,)184 621.6 R F1(bash) -4.624 E F0 2.124(treats a command name that)4.624 F(doesn')184 633.6 Q +(are enabled.)184 662.4 Q(This option is enabled by def)5 E(ault.)-.1 E +F1(pr)144 679.2 Q(ogcomp_alias)-.18 E F0 2.124 +(If set, and programmable completion is enabled,)184 691.2 R F1(bash) +4.624 E F0 2.124(treats a command name that)4.624 F(doesn')184 703.2 Q 3.288(th)-.18 G -2.25 -.2(av e)-3.288 H(an)3.488 E 3.288(yc)-.15 G .789 (ompletions as a possible alias and attempts alias e)-3.288 F .789 -(xpansion. If it has)-.15 F 1.473(an alias,)184 645.6 R F1(bash)3.973 E +(xpansion. If it has)-.15 F 1.473(an alias,)184 715.2 R F1(bash)3.973 E F0 1.473(attempts programmable completion using the command w)3.973 F -1.473(ord resulting)-.1 F(from the e)184 657.6 Q(xpanded alias.)-.15 E -F1(pr)144 674.4 Q(omptv)-.18 E(ars)-.1 E F0 1.447 -(If set, prompt strings under)184 686.4 R 1.448(go parameter e)-.18 F -1.448(xpansion, command substitution, arithmetic)-.15 F -.15(ex)184 -698.4 S .171(pansion, and quote remo).15 F -.25(va)-.15 G 2.67(la).25 G -.17(fter being e)-2.67 F .17(xpanded as described in)-.15 F F2(PR)2.67 E -(OMPTING)-.27 E F0(abo)2.42 E -.15(ve)-.15 G(.).15 E -(This option is enabled by def)184 710.4 Q(ault.)-.1 E(GNU Bash 5.1)72 -768 Q(2020 June 5)150.675 E(76)199.835 E 0 Cg EP +1.473(ord resulting)-.1 F(from the e)184 727.2 Q(xpanded alias.)-.15 E +(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E(76)192.055 E 0 Cg EP %%Page: 77 77 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0 -SF -.18(re)144 84 S(stricted_shell).18 E F0 1.069 +SF(pr)144 84 Q(omptv)-.18 E(ars)-.1 E F0 1.447 +(If set, prompt strings under)184 96 R 1.448(go parameter e)-.18 F 1.448 +(xpansion, command substitution, arithmetic)-.15 F -.15(ex)184 108 S +.171(pansion, and quote remo).15 F -.25(va)-.15 G 2.67(la).25 G .17 +(fter being e)-2.67 F .17(xpanded as described in)-.15 F/F2 9 +/Times-Bold@0 SF(PR)2.67 E(OMPTING)-.27 E F0(abo)2.42 E -.15(ve)-.15 G +(.).15 E(This option is enabled by def)184 120 Q(ault.)-.1 E F1 -.18(re) +144 136.8 S(stricted_shell).18 E F0 1.069 (The shell sets this option if it is started in restricted mode \(see) -184 96 R/F2 9/Times-Bold@0 SF 1.069(RESTRICTED SHELL)3.569 F F0(belo)184 -108 Q 2.86(w\). The)-.25 F -.25(va)2.86 G .36(lue may not be changed.) -.25 F .36(This is not reset when the startup \214les are e)5.36 F -.15 -(xe)-.15 G(-).15 E(cuted, allo)184 120 Q -(wing the startup \214les to disco)-.25 E -.15(ve)-.15 G 2.5(rw).15 G -(hether or not a shell is restricted.)-2.5 E F1(shift_v)144 136.8 Q -(erbose)-.1 E F0 .501(If set, the)184 148.8 R F1(shift)3.001 E F0 -.2 -(bu)3.001 G .501(iltin prints an error message when the shift count e).2 -F .502(xceeds the number)-.15 F(of positional parameters.)184 160.8 Q F1 -(sour)144 177.6 Q(cepath)-.18 E F0 .771(If set, the)184 189.6 R F1(sour) -3.271 E(ce)-.18 E F0(\()3.271 E F1(.)A F0 3.271(\)b)C .771 -(uiltin uses the v)-3.471 F .771(alue of)-.25 F F2 -.666(PA)3.27 G(TH) --.189 E F0 .77(to \214nd the directory containing the)3.02 F -(\214le supplied as an ar)184 201.6 Q 2.5(gument. This)-.18 F -(option is enabled by def)2.5 E(ault.)-.1 E F1(xpg_echo)144 218.4 Q F0 -(If set, the)184 230.4 Q F1(echo)2.5 E F0 -.2(bu)2.5 G(iltin e).2 E +184 148.8 R F2 1.069(RESTRICTED SHELL)3.569 F F0(belo)184 160.8 Q 2.86 +(w\). The)-.25 F -.25(va)2.86 G .36(lue may not be changed.).25 F .36 +(This is not reset when the startup \214les are e)5.36 F -.15(xe)-.15 G +(-).15 E(cuted, allo)184 172.8 Q(wing the startup \214les to disco)-.25 +E -.15(ve)-.15 G 2.5(rw).15 G(hether or not a shell is restricted.)-2.5 +E F1(shift_v)144 189.6 Q(erbose)-.1 E F0 .501(If set, the)184 201.6 R F1 +(shift)3.001 E F0 -.2(bu)3.001 G .501 +(iltin prints an error message when the shift count e).2 F .502 +(xceeds the number)-.15 F(of positional parameters.)184 213.6 Q F1(sour) +144 230.4 Q(cepath)-.18 E F0 .771(If set, the)184 242.4 R F1(sour)3.271 +E(ce)-.18 E F0(\()3.271 E F1(.)A F0 3.271(\)b)C .771(uiltin uses the v) +-3.471 F .771(alue of)-.25 F F2 -.666(PA)3.27 G(TH)-.189 E F0 .77 +(to \214nd the directory containing the)3.02 F(\214le supplied as an ar) +184 254.4 Q 2.5(gument. This)-.18 F(option is enabled by def)2.5 E +(ault.)-.1 E F1(xpg_echo)144 271.2 Q F0(If set, the)184 283.2 Q F1(echo) +2.5 E F0 -.2(bu)2.5 G(iltin e).2 E (xpands backslash-escape sequences by def)-.15 E(ault.)-.1 E F1(suspend) -108 247.2 Q F0([)2.5 E F1<ad66>A F0(])A 1.001(Suspend the e)144 259.2 R --.15(xe)-.15 G 1.001(cution of this shell until it recei).15 F -.15(ve) --.25 G 3.501(sa).15 G F2(SIGCONT)A F0 3.502(signal. A)3.252 F 1.002 -(login shell cannot be)3.502 F .023(suspended; the)144 271.2 R F1<ad66> +108 300 Q F0([)2.5 E F1<ad66>A F0(])A 1.001(Suspend the e)144 312 R -.15 +(xe)-.15 G 1.001(cution of this shell until it recei).15 F -.15(ve)-.25 +G 3.501(sa).15 G F2(SIGCONT)A F0 3.502(signal. A)3.252 F 1.002 +(login shell cannot be)3.502 F .023(suspended; the)144 324 R F1<ad66> 2.523 E F0 .023(option can be used to o)2.523 F -.15(ve)-.15 G .022 (rride this and force the suspension.).15 F .022(The return status is) -5.022 F 2.5(0u)144 283.2 S(nless the shell is a login shell and)-2.5 E -F1<ad66>2.5 E F0(is not supplied, or if job control is not enabled.)2.5 -E F1(test)108 300 Q/F3 10/Times-Italic@0 SF -.2(ex)2.5 G(pr).2 E F1([) -108 312 Q F3 -.2(ex)2.5 G(pr).2 E F1(])2.5 E F0 .877 -(Return a status of 0 \(true\) or 1 \(f)144 312 R .878 +5.022 F 2.5(0u)144 336 S(nless the shell is a login shell and)-2.5 E F1 +<ad66>2.5 E F0(is not supplied, or if job control is not enabled.)2.5 E +F1(test)108 352.8 Q/F3 10/Times-Italic@0 SF -.2(ex)2.5 G(pr).2 E F1([) +108 364.8 Q F3 -.2(ex)2.5 G(pr).2 E F1(])2.5 E F0 .877 +(Return a status of 0 \(true\) or 1 \(f)144 364.8 R .878 (alse\) depending on the e)-.1 F -.25(va)-.25 G .878 -(luation of the conditional e).25 F(xpression)-.15 E F3 -.2(ex)144 324 S -(pr).2 E F0 5.53(.E).73 G .53 +(luation of the conditional e).25 F(xpression)-.15 E F3 -.2(ex)144 376.8 +S(pr).2 E F0 5.53(.E).73 G .53 (ach operator and operand must be a separate ar)-5.53 F 3.03 (gument. Expressions)-.18 F .53(are composed of the)3.03 F 1.36 -(primaries described abo)144 336 R 1.66 -.15(ve u)-.15 H(nder).15 E F2 +(primaries described abo)144 388.8 R 1.66 -.15(ve u)-.15 H(nder).15 E F2 (CONDITION)3.86 E 1.36(AL EXPRESSIONS)-.18 F/F4 9/Times-Roman@0 SF(.)A F1(test)5.86 E F0 1.361(does not accept an)3.86 F 3.861(yo)-.15 G(p-) --3.861 E(tions, nor does it accept and ignore an ar)144 348 Q(gument of) --.18 E F1<adad>2.5 E F0(as signifying the end of options.)2.5 E .786 -(Expressions may be combined using the follo)144 366 R .785 +-3.861 E(tions, nor does it accept and ignore an ar)144 400.8 Q +(gument of)-.18 E F1<adad>2.5 E F0(as signifying the end of options.)2.5 +E .786(Expressions may be combined using the follo)144 418.8 R .785 (wing operators, listed in decreasing order of prece-)-.25 F 3.411 -(dence. The)144 378 R -.25(eva)3.411 G .911 +(dence. The)144 430.8 R -.25(eva)3.411 G .911 (luation depends on the number of ar).25 F .912(guments; see belo)-.18 F 4.712 -.65(w. O)-.25 H .912(perator precedence is).65 F -(used when there are \214v)144 390 Q 2.5(eo)-.15 G 2.5(rm)-2.5 G(ore ar) --2.5 E(guments.)-.18 E F1(!)144 402 Q F3 -.2(ex)2.5 G(pr).2 E F0 -.35 -(Tr)180 402 S(ue if).35 E F3 -.2(ex)2.5 G(pr).2 E F0(is f)3.23 E(alse.) --.1 E F1(\()144 414 Q F3 -.2(ex)2.5 G(pr).2 E F1(\))2.5 E F0 .26 -(Returns the v)180 414 R .26(alue of)-.25 F F3 -.2(ex)2.76 G(pr).2 E F0 -5.26(.T)C .26(his may be used to o)-5.26 F -.15(ve)-.15 G .26 -(rride the normal precedence of opera-).15 F(tors.)180 426 Q F3 -.2(ex) -144 438 S(pr1).2 E F0<ad>2.5 E F1(a)A F3 -.2(ex)2.5 G(pr2).2 E F0 -.35 -(Tr)180 450 S(ue if both).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(and)2.5 E F3 --.2(ex)2.5 G(pr2).2 E F0(are true.)2.52 E F3 -.2(ex)144 462 S(pr1).2 E -F0<ad>2.5 E F1(o)A F3 -.2(ex)2.5 G(pr2).2 E F0 -.35(Tr)180 474 S -(ue if either).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(or)2.5 E F3 -.2(ex)2.5 G -(pr2).2 E F0(is true.)2.52 E F1(test)144 490.8 Q F0(and)2.5 E F1([)2.5 E -F0 -.25(eva)2.5 G(luate conditional e).25 E +(used when there are \214v)144 442.8 Q 2.5(eo)-.15 G 2.5(rm)-2.5 G +(ore ar)-2.5 E(guments.)-.18 E F1(!)144 454.8 Q F3 -.2(ex)2.5 G(pr).2 E +F0 -.35(Tr)180 454.8 S(ue if).35 E F3 -.2(ex)2.5 G(pr).2 E F0(is f)3.23 +E(alse.)-.1 E F1(\()144 466.8 Q F3 -.2(ex)2.5 G(pr).2 E F1(\))2.5 E F0 +.26(Returns the v)180 466.8 R .26(alue of)-.25 F F3 -.2(ex)2.76 G(pr).2 +E F0 5.26(.T)C .26(his may be used to o)-5.26 F -.15(ve)-.15 G .26 +(rride the normal precedence of opera-).15 F(tors.)180 478.8 Q F3 -.2 +(ex)144 490.8 S(pr1).2 E F0<ad>2.5 E F1(a)A F3 -.2(ex)2.5 G(pr2).2 E F0 +-.35(Tr)180 502.8 S(ue if both).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(and)2.5 +E F3 -.2(ex)2.5 G(pr2).2 E F0(are true.)2.52 E F3 -.2(ex)144 514.8 S +(pr1).2 E F0<ad>2.5 E F1(o)A F3 -.2(ex)2.5 G(pr2).2 E F0 -.35(Tr)180 +526.8 S(ue if either).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(or)2.5 E F3 -.2 +(ex)2.5 G(pr2).2 E F0(is true.)2.52 E F1(test)144 543.6 Q F0(and)2.5 E +F1([)2.5 E F0 -.25(eva)2.5 G(luate conditional e).25 E (xpressions using a set of rules based on the number of ar)-.15 E -(guments.)-.18 E 2.5(0a)144 508.8 S -.18(rg)-2.5 G(uments).18 E(The e) -180 520.8 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(1a)144 532.8 S -.18 -(rg)-2.5 G(ument).18 E(The e)180 544.8 Q +(guments.)-.18 E 2.5(0a)144 561.6 S -.18(rg)-2.5 G(uments).18 E(The e) +180 573.6 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(1a)144 585.6 S -.18 +(rg)-2.5 G(ument).18 E(The e)180 597.6 Q (xpression is true if and only if the ar)-.15 E(gument is not null.)-.18 -E 2.5(2a)144 556.8 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar) -180 568.8 R .37(gument is)-.18 F F1(!)2.87 E F0 2.87(,t)C .37(he e)-2.87 +E 2.5(2a)144 609.6 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar) +180 621.6 R .37(gument is)-.18 F F1(!)2.87 E F0 2.87(,t)C .37(he e)-2.87 F .37(xpression is true if and only if the second ar)-.15 F .37 -(gument is null.)-.18 F .38(If the \214rst ar)180 580.8 R .38 +(gument is null.)-.18 F .38(If the \214rst ar)180 633.6 R .38 (gument is one of the unary conditional operators listed abo)-.18 F .679 --.15(ve u)-.15 H(nder).15 E F2(CONDI-)2.879 E(TION)180 592.8 Q .552 +-.15(ve u)-.15 H(nder).15 E F2(CONDI-)2.879 E(TION)180 645.6 Q .552 (AL EXPRESSIONS)-.18 F F4(,)A F0 .552(the e)2.802 F .552 (xpression is true if the unary test is true.)-.15 F .552 -(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 604.8 Q +(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 657.6 Q (alid unary conditional operator)-.25 E 2.5(,t)-.4 G(he e)-2.5 E -(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 616.8 S -.18(rg)-2.5 G -(uments).18 E .236(The follo)180 628.8 R .236 +(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 669.6 S -.18(rg)-2.5 G +(uments).18 E .236(The follo)180 681.6 R .236 (wing conditions are applied in the order listed.)-.25 F .236 (If the second ar)5.236 F .236(gument is one of)-.18 F .855 -(the binary conditional operators listed abo)180 640.8 R 1.155 -.15 +(the binary conditional operators listed abo)180 693.6 R 1.155 -.15 (ve u)-.15 H(nder).15 E F2(CONDITION)3.355 E .855(AL EXPRESSIONS)-.18 F -F4(,)A F0(the)3.105 E .579(result of the e)180 652.8 R .578(xpression i\ +F4(,)A F0(the)3.105 E .579(result of the e)180 705.6 R .578(xpression i\ s the result of the binary test using the \214rst and third ar)-.15 F -(guments)-.18 E 1.332(as operands.)180 664.8 R(The)6.332 E F1<ad61>3.832 +(guments)-.18 E 1.332(as operands.)180 717.6 R(The)6.332 E F1<ad61>3.832 E F0(and)3.832 E F1<ad6f>3.832 E F0 1.333 (operators are considered binary operators when there are)3.832 F .558 -(three ar)180 676.8 R 3.058(guments. If)-.18 F .558(the \214rst ar)3.058 +(three ar)180 729.6 R 3.058(guments. If)-.18 F .558(the \214rst ar)3.058 F .558(gument is)-.18 F F1(!)3.058 E F0 3.058(,t)C .558(he v)-3.058 F .558(alue is the ne)-.25 F -.05(ga)-.15 G .558(tion of the tw).05 F -(o-ar)-.1 E(gument)-.18 E .52(test using the second and third ar)180 -688.8 R 3.021(guments. If)-.18 F .521(the \214rst ar)3.021 F .521 -(gument is e)-.18 F(xactly)-.15 E F1(\()3.021 E F0 .521(and the third) -3.021 F(ar)180 700.8 Q .485(gument is e)-.18 F(xactly)-.15 E F1(\))2.985 -E F0 2.985(,t)C .485(he result is the one-ar)-2.985 F .485 -(gument test of the second ar)-.18 F 2.985(gument. Other)-.18 F(-)-.2 E -(wise, the e)180 712.8 Q(xpression is f)-.15 E(alse.)-.1 E(GNU Bash 5.1) -72 768 Q(2020 June 5)150.675 E(77)199.835 E 0 Cg EP +(o-ar)-.1 E(gument)-.18 E(GNU Bash 5.1)72 768 Q(2020 August 25)142.895 E +(77)192.055 E 0 Cg EP %%Page: 78 78 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E 2.5(4a)144 84 S --.18(rg)-2.5 G(uments).18 E .384(If the \214rst ar)180 96 R .384 -(gument is)-.18 F/F1 10/Times-Bold@0 SF(!)2.884 E F0 2.885(,t)C .385 -(he result is the ne)-2.885 F -.05(ga)-.15 G .385(tion of the three-ar) -.05 F .385(gument e)-.18 F .385(xpression com-)-.15 F .285 -(posed of the remaining ar)180 108 R 2.784(guments. Otherwise,)-.18 F -.284(the e)2.784 F .284(xpression is parsed and e)-.15 F -.25(va)-.25 G -.284(luated ac-).25 F(cording to precedence using the rules listed abo) -180 120 Q -.15(ve)-.15 G(.).15 E 2.5(5o)144 132 S 2.5(rm)-2.5 G(ore ar) --2.5 E(guments)-.18 E 1.635(The e)180 144 R 1.635 -(xpression is parsed and e)-.15 F -.25(va)-.25 G 1.635 -(luated according to precedence using the rules listed).25 F(abo)180 156 -Q -.15(ve)-.15 G(.).15 E(When used with)144 174 Q F1(test)2.5 E F0(or) -2.5 E F1([)2.5 E F0 2.5(,t)C(he)-2.5 E F1(<)2.5 E F0(and)2.5 E F1(>)2.5 -E F0(operators sort le)2.5 E(xicographically using ASCII ordering.)-.15 -E F1(times)108 190.8 Q F0 1.229(Print the accumulated user and system t\ -imes for the shell and for processes run from the shell.)144 190.8 R -(The return status is 0.)144 202.8 Q F1(trap)108 219.6 Q F0([)2.5 E F1 -(\255lp)A F0 2.5(][)C([)-2.5 E/F2 10/Times-Italic@0 SF(ar)A(g)-.37 E F0 -(])A F2(sigspec)2.5 E F0(...])2.5 E .682(The command)144 231.6 R F2(ar) -3.512 E(g)-.37 E F0 .682(is to be read and e)3.402 F -.15(xe)-.15 G .682 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .52 +(test using the second and third ar)180 84 R 3.021(guments. If)-.18 F +.521(the \214rst ar)3.021 F .521(gument is e)-.18 F(xactly)-.15 E/F1 10 +/Times-Bold@0 SF(\()3.021 E F0 .521(and the third)3.021 F(ar)180 96 Q +.485(gument is e)-.18 F(xactly)-.15 E F1(\))2.985 E F0 2.985(,t)C .485 +(he result is the one-ar)-2.985 F .485(gument test of the second ar)-.18 +F 2.985(gument. Other)-.18 F(-)-.2 E(wise, the e)180 108 Q +(xpression is f)-.15 E(alse.)-.1 E 2.5(4a)144 120 S -.18(rg)-2.5 G +(uments).18 E .384(If the \214rst ar)180 132 R .384(gument is)-.18 F F1 +(!)2.884 E F0 2.885(,t)C .385(he result is the ne)-2.885 F -.05(ga)-.15 +G .385(tion of the three-ar).05 F .385(gument e)-.18 F .385 +(xpression com-)-.15 F .285(posed of the remaining ar)180 144 R 2.784 +(guments. Otherwise,)-.18 F .284(the e)2.784 F .284 +(xpression is parsed and e)-.15 F -.25(va)-.25 G .284(luated ac-).25 F +(cording to precedence using the rules listed abo)180 156 Q -.15(ve)-.15 +G(.).15 E 2.5(5o)144 168 S 2.5(rm)-2.5 G(ore ar)-2.5 E(guments)-.18 E +1.635(The e)180 180 R 1.635(xpression is parsed and e)-.15 F -.25(va) +-.25 G 1.635(luated according to precedence using the rules listed).25 F +(abo)180 192 Q -.15(ve)-.15 G(.).15 E(When used with)144 210 Q F1(test) +2.5 E F0(or)2.5 E F1([)2.5 E F0 2.5(,t)C(he)-2.5 E F1(<)2.5 E F0(and)2.5 +E F1(>)2.5 E F0(operators sort le)2.5 E +(xicographically using ASCII ordering.)-.15 E F1(times)108 226.8 Q F0 +1.229(Print the accumulated user and system times for the shell and for\ + processes run from the shell.)144 226.8 R(The return status is 0.)144 +238.8 Q F1(trap)108 255.6 Q F0([)2.5 E F1(\255lp)A F0 2.5(][)C([)-2.5 E +/F2 10/Times-Italic@0 SF(ar)A(g)-.37 E F0(])A F2(sigspec)2.5 E F0(...]) +2.5 E .682(The command)144 267.6 R F2(ar)3.512 E(g)-.37 E F0 .682 +(is to be read and e)3.402 F -.15(xe)-.15 G .682 (cuted when the shell recei).15 F -.15(ve)-.25 G 3.183(ss).15 G (ignal\(s\))-3.183 E F2(sigspec)3.523 E F0 5.683(.I).31 G(f)-5.683 E F2 (ar)3.513 E(g)-.37 E F0(is)3.403 E .609(absent \(and there is a single) -144 243.6 R F2(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F1<ad>3.108 E +144 279.6 R F2(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F1<ad>3.108 E F0 3.108(,e)C .608 (ach speci\214ed signal is reset to its original disposition)-3.108 F -.658(\(the v)144 255.6 R .658(alue it had upon entrance to the shell\).) +.658(\(the v)144 291.6 R .658(alue it had upon entrance to the shell\).) -.25 F(If)5.658 E F2(ar)3.488 E(g)-.37 E F0 .659 (is the null string the signal speci\214ed by each)3.378 F F2(sigspec) -144.34 267.6 Q F0 .581 +144.34 303.6 Q F0 .581 (is ignored by the shell and by the commands it in)3.391 F -.2(vo)-.4 G -.1(ke).2 G 3.08(s. If).1 F F2(ar)3.41 E(g)-.37 E F0 .58 (is not present and)3.3 F F1<ad70>3.08 E F0(has)3.08 E 1.214 -(been supplied, then the trap commands associated with each)144 279.6 R +(been supplied, then the trap commands associated with each)144 315.6 R F2(sigspec)4.054 E F0 1.215(are displayed.)4.024 F 1.215(If no ar)6.215 -F(gu-)-.18 E .86(ments are supplied or if only)144 291.6 R F1<ad70>3.36 +F(gu-)-.18 E .86(ments are supplied or if only)144 327.6 R F1<ad70>3.36 E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F1(trap)3.36 E F0 .86 (prints the list of commands associated with each)3.36 F 2.83 -(signal. The)144 303.6 R F1<ad6c>2.83 E F0 .33(option causes the shell \ +(signal. The)144 339.6 R F1<ad6c>2.83 E F0 .33(option causes the shell \ to print a list of signal names and their corresponding num-)2.83 F -4.311(bers. Each)144 315.6 R F2(sigspec)4.651 E F0 1.811 +4.311(bers. Each)144 351.6 R F2(sigspec)4.651 E F0 1.811 (is either a signal name de\214ned in <)4.621 F F2(signal.h)A F0 1.81 (>, or a signal number)B 6.81(.S)-.55 G(ignal)-6.81 E -(names are case insensiti)144 327.6 Q .3 -.15(ve a)-.25 H(nd the).15 E +(names are case insensiti)144 363.6 Q .3 -.15(ve a)-.25 H(nd the).15 E /F3 9/Times-Bold@0 SF(SIG)2.5 E F0(pre\214x is optional.)2.25 E .666 -(If a)144 345.6 R F2(sigspec)3.506 E F0(is)3.476 E F3(EXIT)3.166 E F0 +(If a)144 381.6 R F2(sigspec)3.506 E F0(is)3.476 E F3(EXIT)3.166 E F0 .666(\(0\) the command)2.916 F F2(ar)3.496 E(g)-.37 E F0 .666(is e)3.386 F -.15(xe)-.15 G .666(cuted on e).15 F .667(xit from the shell.)-.15 F .667(If a)5.667 F F2(sigspec)3.507 E F0(is)3.477 E F3(DE-)3.167 E -.09 -(BU)144 357.6 S(G).09 E/F4 9/Times-Roman@0 SF(,)A F0 .484(the command) +(BU)144 393.6 S(G).09 E/F4 9/Times-Roman@0 SF(,)A F0 .484(the command) 2.734 F F2(ar)3.314 E(g)-.37 E F0 .484(is e)3.204 F -.15(xe)-.15 G .484 (cuted before e).15 F -.15(ve)-.25 G(ry).15 E F2 .483(simple command) 2.984 F F0(,)A F2(for)2.983 E F0(command,)2.983 E F2(case)2.983 E F0 -(command,)2.983 E F2(select)144 369.6 Q F0 .562(command, e)3.062 F -.15 +(command,)2.983 E F2(select)144 405.6 Q F0 .562(command, e)3.062 F -.15 (ve)-.25 G .563(ry arithmetic).15 F F2(for)3.063 E F0 .563 (command, and before the \214rst command e)3.063 F -.15(xe)-.15 G .563 -(cutes in a shell).15 F .623(function \(see)144 381.6 R F3 .622 +(cutes in a shell).15 F .623(function \(see)144 417.6 R F3 .622 (SHELL GRAMMAR)3.122 F F0(abo)2.872 E -.15(ve)-.15 G 3.122(\). Refer).15 F .622(to the description of the)3.122 F F1(extdeb)3.122 E(ug)-.2 E F0 -.622(option to the)3.122 F F1(shopt)144 393.6 Q F0 -.2(bu)2.996 G .496 +.622(option to the)3.122 F F1(shopt)144 429.6 Q F0 -.2(bu)2.996 G .496 (iltin for details of its ef).2 F .496(fect on the)-.25 F F1(DEB)2.996 E (UG)-.1 E F0 2.996(trap. If)2.996 F(a)2.996 E F2(sigspec)3.336 E F0(is) 3.306 E F3(RETURN)2.996 E F4(,)A F0 .496(the command)2.746 F F2(ar) -144.33 405.6 Q(g)-.37 E F0 .18(is e)2.9 F -.15(xe)-.15 G .18 +144.33 441.6 Q(g)-.37 E F0 .18(is e)2.9 F -.15(xe)-.15 G .18 (cuted each time a shell function or a script e).15 F -.15(xe)-.15 G .18 (cuted with the).15 F F1(.)2.68 E F0(or)2.68 E F1(sour)2.68 E(ce)-.18 E -F0 -.2(bu)2.68 G .18(iltins \214nishes).2 F -.15(exe)144 417.6 S -(cuting.).15 E .96(If a)144 435.6 R F2(sigspec)3.8 E F0(is)3.77 E F3 +F0 -.2(bu)2.68 G .18(iltins \214nishes).2 F -.15(exe)144 453.6 S +(cuting.).15 E .96(If a)144 471.6 R F2(sigspec)3.8 E F0(is)3.77 E F3 (ERR)3.46 E F4(,)A F0 .96(the command)3.21 F F2(ar)3.791 E(g)-.37 E F0 .961(is e)3.681 F -.15(xe)-.15 G .961(cuted whene).15 F -.15(ve)-.25 G 3.461(rap).15 G .961(ipeline \(which may consist of a)-3.461 F .185(sin\ gle simple command\), a list, or a compound command returns a non\255ze\ -ro e)144 447.6 R .184(xit status, subject to)-.15 F .451(the follo)144 -459.6 R .451(wing conditions.)-.25 F(The)5.451 E F3(ERR)2.951 E F0 .451 +ro e)144 483.6 R .184(xit status, subject to)-.15 F .451(the follo)144 +495.6 R .451(wing conditions.)-.25 F(The)5.451 E F3(ERR)2.951 E F0 .451 (trap is not e)2.701 F -.15(xe)-.15 G .451(cuted if the f).15 F .452 (ailed command is part of the com-)-.1 F .388 -(mand list immediately follo)144 471.6 R .388(wing a)-.25 F F1(while) +(mand list immediately follo)144 507.6 R .388(wing a)-.25 F F1(while) 2.888 E F0(or)2.888 E F1(until)2.888 E F0 -.1(ke)2.888 G(yw)-.05 E .388 (ord, part of the test in an)-.1 F F2(if)2.897 E F0 .387 -(statement, part)4.847 F .777(of a command e)144 483.6 R -.15(xe)-.15 G +(statement, part)4.847 F .777(of a command e)144 519.6 R -.15(xe)-.15 G .778(cuted in a).15 F F1(&&)3.278 E F0(or)3.278 E F1(||)3.278 E F0 .778 (list e)3.278 F .778(xcept the command follo)-.15 F .778 (wing the \214nal)-.25 F F1(&&)3.278 E F0(or)3.278 E F1(||)3.278 E F0 -3.278(,a)C -.15(ny)-3.278 G 1.28(command in a pipeline b)144 495.6 R +3.278(,a)C -.15(ny)-3.278 G 1.28(command in a pipeline b)144 531.6 R 1.28(ut the last, or if the command')-.2 F 3.78(sr)-.55 G 1.28(eturn v) -3.78 F 1.28(alue is being in)-.25 F -.15(ve)-.4 G 1.28(rted using).15 F -F1(!)3.78 E F0(.)A(These are the same conditions obe)144 507.6 Q +F1(!)3.78 E F0(.)A(These are the same conditions obe)144 543.6 Q (yed by the)-.15 E F1(err)2.5 E(exit)-.18 E F0(\()2.5 E F1<ad65>A F0 2.5 (\)o)C(ption.)-2.5 E .132 (Signals ignored upon entry to the shell cannot be trapped or reset.)144 -525.6 R -.35(Tr)5.133 G .133(apped signals that are not be-).35 F .117 -(ing ignored are reset to their original v)144 537.6 R .117 +561.6 R -.35(Tr)5.133 G .133(apped signals that are not be-).35 F .117 +(ing ignored are reset to their original v)144 573.6 R .117 (alues in a subshell or subshell en)-.25 F .117 -(vironment when one is cre-)-.4 F 2.5(ated. The)144 549.6 R +(vironment when one is cre-)-.4 F 2.5(ated. The)144 585.6 R (return status is f)2.5 E(alse if an)-.1 E(y)-.15 E F2(sigspec)2.84 E F0 (is in)2.81 E -.25(va)-.4 G(lid; otherwise).25 E F1(trap)2.5 E F0 -(returns true.)2.5 E F1(type)108 566.4 Q F0([)2.5 E F1(\255aftpP)A F0(]) -A F2(name)2.5 E F0([)2.5 E F2(name)A F0(...])2.5 E -.4(Wi)144 578.4 S +(returns true.)2.5 E F1(type)108 602.4 Q F0([)2.5 E F1(\255aftpP)A F0(]) +A F2(name)2.5 E F0([)2.5 E F2(name)A F0(...])2.5 E -.4(Wi)144 614.4 S .173(th no options, indicate ho).4 F 2.673(we)-.25 G(ach)-2.673 E F2 (name)3.033 E F0 -.1(wo)2.853 G .174 (uld be interpreted if used as a command name.).1 F .174(If the)5.174 F -F1<ad74>144 590.4 Q F0 .715(option is used,)3.215 F F1(type)3.215 E F0 +F1<ad74>144 626.4 Q F0 .715(option is used,)3.215 F F1(type)3.215 E F0 .715(prints a string which is one of)3.215 F F2(alias)3.545 E F0(,).27 E F2 -.1(ke)3.215 G(ywor)-.2 E(d)-.37 E F0(,).77 E F2(function)5.185 E F0 (,).24 E F2 -.2(bu)3.215 G(iltin).2 E F0 3.215(,o).24 G(r)-3.215 E F2 -(\214le)5.125 E F0(if)3.395 E F2(name)144.36 602.4 Q F0 .086 +(\214le)5.125 E F0(if)3.395 E F2(name)144.36 638.4 Q F0 .086 (is an alias, shell reserv)2.766 F .086(ed w)-.15 F .086 (ord, function, b)-.1 F .087(uiltin, or disk \214le, respecti)-.2 F -.15 (ve)-.25 G(ly).15 E 5.087(.I)-.65 G 2.587(ft)-5.087 G(he)-2.587 E F2 (name)2.947 E F0 .087(is not)2.767 F .119 -(found, then nothing is printed, and an e)144 614.4 R .118 +(found, then nothing is printed, and an e)144 650.4 R .118 (xit status of f)-.15 F .118(alse is returned.)-.1 F .118(If the)5.118 F F1<ad70>2.618 E F0 .118(option is used,)2.618 F F1(type)2.618 E F0 .855 -(either returns the name of the disk \214le that w)144 626.4 R .855 +(either returns the name of the disk \214le that w)144 662.4 R .855 (ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F2(name)3.715 E F0 .855(were speci\214ed as a com-)3.535 F .529(mand name, or nothing if) -144 638.4 R/F5 10/Courier@0 SF .528(type -t name)3.028 F F0 -.1(wo)3.028 +144 674.4 R/F5 10/Courier@0 SF .528(type -t name)3.028 F F0 -.1(wo)3.028 G .528(uld not return).1 F F2(\214le)4.938 E F0 5.528(.T).18 G(he)-5.528 E F1<ad50>3.028 E F0 .528(option forces a)3.028 F F3 -.666(PA)3.028 G -(TH)-.189 E F0 .006(search for each)144 650.4 R F2(name)2.506 E F0 2.506 +(TH)-.189 E F0 .006(search for each)144 686.4 R F2(name)2.506 E F0 2.506 (,e)C -.15(ve)-2.756 G 2.506(ni).15 G(f)-2.506 E F5 .007(type -t name) 2.506 F F0 -.1(wo)2.507 G .007(uld not return).1 F F2(\214le)4.417 E F0 5.007(.I).18 G 2.507(fac)-5.007 G .007(ommand is hashed,)-2.507 F F1 -<ad70>2.507 E F0(and)144 662.4 Q F1<ad50>3.231 E F0 .731 +<ad70>2.507 E F0(and)144 698.4 Q F1<ad50>3.231 E F0 .731 (print the hashed v)3.231 F .73 (alue, which is not necessarily the \214le that appears \214rst in)-.25 F F3 -.666(PA)3.23 G(TH)-.189 E F4(.)A F0 .73(If the)5.23 F F1<ad61>144 -674.4 Q F0 .823(option is used,)3.323 F F1(type)3.323 E F0 .824 +710.4 Q F0 .823(option is used,)3.323 F F1(type)3.323 E F0 .824 (prints all of the places that contain an e)3.323 F -.15(xe)-.15 G .824 (cutable named).15 F F2(name)3.684 E F0 5.824(.T).18 G .824(his in-) -5.824 F 1.176(cludes aliases and functions, if and only if the)144 -686.4 R F1<ad70>3.676 E F0 1.176(option is not also used.)3.676 F 1.176 -(The table of hashed)6.176 F 1.223(commands is not consulted when using) -144 698.4 R F1<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F1<ad66>3.723 E F0 -1.223(option suppresses shell function lookup, as)3.723 F .326(with the) -144 710.4 R F1(command)2.826 E F0 -.2(bu)2.826 G(iltin.).2 E F1(type) -5.326 E F0 .326(returns true if all of the ar)2.826 F .325 -(guments are found, f)-.18 F .325(alse if an)-.1 F 2.825(ya)-.15 G .325 -(re not)-2.825 F(found.)144 722.4 Q(GNU Bash 5.1)72 768 Q(2020 June 5) -150.675 E(78)199.835 E 0 Cg EP +722.4 R F1<ad70>3.676 E F0 1.176(option is not also used.)3.676 F 1.176 +(The table of hashed)6.176 F(GNU Bash 5.1)72 768 Q(2020 August 25) +142.895 E(78)192.055 E 0 Cg EP %%Page: 79 79 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0 -SF(ulimit)108 84 Q F0([)2.5 E F1(\255HSabcde\214klmnpqrstuvxPR)A(T)-.4 E -F0([)2.5 E/F2 10/Times-Italic@0 SF(limit)A F0(]])A(Pro)144 96 Q .243 -(vides control o)-.15 F -.15(ve)-.15 G 2.743(rt).15 G .243 -(he resources a)-2.743 F -.25(va)-.2 G .244 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E 1.223 +(commands is not consulted when using)144 84 R/F1 10/Times-Bold@0 SF +<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F1<ad66>3.723 E F0 1.223 +(option suppresses shell function lookup, as)3.723 F .326(with the)144 +96 R F1(command)2.826 E F0 -.2(bu)2.826 G(iltin.).2 E F1(type)5.326 E F0 +.326(returns true if all of the ar)2.826 F .325(guments are found, f) +-.18 F .325(alse if an)-.1 F 2.825(ya)-.15 G .325(re not)-2.825 F +(found.)144 108 Q F1(ulimit)108 124.8 Q F0([)2.5 E F1 +(\255HSabcde\214klmnpqrstuvxPR)A(T)-.4 E F0([)2.5 E/F2 10/Times-Italic@0 +SF(limit)A F0(]])A(Pro)144 136.8 Q .243(vides control o)-.15 F -.15(ve) +-.15 G 2.743(rt).15 G .243(he resources a)-2.743 F -.25(va)-.2 G .244 (ilable to the shell and to processes started by it, on systems).25 F -.944(that allo)144 108 R 3.444(ws)-.25 G .944(uch control.)-3.444 F(The) -5.944 E F1<ad48>3.444 E F0(and)3.444 E F1<ad53>3.444 E F0 .943 +.944(that allo)144 148.8 R 3.444(ws)-.25 G .944(uch control.)-3.444 F +(The)5.944 E F1<ad48>3.444 E F0(and)3.444 E F1<ad53>3.444 E F0 .943 (options specify that the hard or soft limit is set for the)3.444 F(gi) -144 120 Q -.15(ve)-.25 G 2.708(nr).15 G 2.708(esource. A)-2.708 F .208(\ -hard limit cannot be increased by a non-root user once it is set; a sof\ -t limit may)2.708 F .426(be increased up to the v)144 132 R .426 +144 160.8 Q -.15(ve)-.25 G 2.708(nr).15 G 2.708(esource. A)-2.708 F .208 +(hard limit cannot be increased by a non-root user once it is set; a so\ +ft limit may)2.708 F .426(be increased up to the v)144 172.8 R .426 (alue of the hard limit.)-.25 F .425(If neither)5.426 F F1<ad48>2.925 E F0(nor)2.925 E F1<ad53>2.925 E F0 .425 (is speci\214ed, both the soft and)2.925 F .139(hard limits are set.)144 -144 R .139(The v)5.139 F .139(alue of)-.25 F F2(limit)2.729 E F0 .139 +184.8 R .139(The v)5.139 F .139(alue of)-.25 F F2(limit)2.729 E F0 .139 (can be a number in the unit speci\214ed for the resource or one)3.319 F -.742(of the special v)144 156 R(alues)-.25 E F1(hard)3.242 E F0(,)A F1 +.742(of the special v)144 196.8 R(alues)-.25 E F1(hard)3.242 E F0(,)A F1 (soft)3.241 E F0 3.241(,o)C(r)-3.241 E F1(unlimited)3.241 E F0 3.241(,w) C .741(hich stand for the current hard limit, the current)-3.241 F .023 -(soft limit, and no limit, respecti)144 168 R -.15(ve)-.25 G(ly).15 E +(soft limit, and no limit, respecti)144 208.8 R -.15(ve)-.25 G(ly).15 E 5.023(.I)-.65 G(f)-5.023 E F2(limit)2.613 E F0 .023 (is omitted, the current v)3.203 F .023 (alue of the soft limit of the re-)-.25 F .985 -(source is printed, unless the)144 180 R F1<ad48>3.485 E F0 .984 +(source is printed, unless the)144 220.8 R F1<ad48>3.485 E F0 .984 (option is gi)3.485 F -.15(ve)-.25 G 3.484(n. When).15 F .984 (more than one resource is speci\214ed, the)3.484 F -(limit name and unit are printed before the v)144 192 Q 2.5(alue. Other) --.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F1<ad61>144 204 -Q F0(All current limits are reported)180 204 Q F1<ad62>144 216 Q F0 -(The maximum sock)180 216 Q(et b)-.1 E(uf)-.2 E(fer size)-.25 E F1<ad63> -144 228 Q F0(The maximum size of core \214les created)180 228 Q F1<ad64> -144 240 Q F0(The maximum size of a process')180 240 Q 2.5(sd)-.55 G -(ata se)-2.5 E(gment)-.15 E F1<ad65>144 252 Q F0 -(The maximum scheduling priority \("nice"\))180 252 Q F1<ad66>144 264 Q -F0(The maximum size of \214les written by the shell and its children)180 -264 Q F1<ad69>144 276 Q F0(The maximum number of pending signals)180 276 -Q F1<ad6b>144 288 Q F0 -(The maximum number of kqueues that may be allocated)180 288 Q F1<ad6c> -144 300 Q F0(The maximum size that may be lock)180 300 Q(ed into memory) --.1 E F1<ad6d>144 312 Q F0(The maximum resident set size \(man)180 312 Q -2.5(ys)-.15 G(ystems do not honor this limit\))-2.5 E F1<ad6e>144 324 Q -F0 .791(The maximum number of open \214le descriptors \(most systems do\ - not allo)180 324 R 3.291(wt)-.25 G .791(his v)-3.291 F .791(alue to) --.25 F(be set\))180 336 Q F1<ad70>144 348 Q F0 -(The pipe size in 512-byte blocks \(this may not be set\))180 348 Q F1 -<ad71>144 360 Q F0(The maximum number of bytes in POSIX message queues) -180 360 Q F1<ad72>144 372 Q F0 -(The maximum real-time scheduling priority)180 372 Q F1<ad73>144 384 Q -F0(The maximum stack size)180 384 Q F1<ad74>144 396 Q F0 -(The maximum amount of cpu time in seconds)180 396 Q F1<ad75>144 408 Q -F0(The maximum number of processes a)180 408 Q -.25(va)-.2 G -(ilable to a single user).25 E F1<ad76>144 420 Q F0 .47 -(The maximum amount of virtual memory a)180 420 R -.25(va)-.2 G .47 -(ilable to the shell and, on some systems, to).25 F(its children)180 432 -Q F1<ad78>144 444 Q F0(The maximum number of \214le locks)180 444 Q F1 -<ad50>144 456 Q F0(The maximum number of pseudoterminals)180 456 Q F1 -<ad52>144 468 Q F0(The maximum time a real-time process can run before \ -blocking, in microseconds)180 468 Q F1<ad54>144 480 Q F0 -(The maximum number of threads)180 480 Q(If)144 496.8 Q F2(limit)3.058 E -F0 .468(is gi)3.648 F -.15(ve)-.25 G .468(n, and the).15 F F1<ad61>2.968 -E F0 .468(option is not used,)2.968 F F2(limit)2.968 E F0 .468 +(limit name and unit are printed before the v)144 232.8 Q 2.5 +(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F1 +<ad61>144 244.8 Q F0(All current limits are reported)180 244.8 Q F1 +<ad62>144 256.8 Q F0(The maximum sock)180 256.8 Q(et b)-.1 E(uf)-.2 E +(fer size)-.25 E F1<ad63>144 268.8 Q F0 +(The maximum size of core \214les created)180 268.8 Q F1<ad64>144 280.8 +Q F0(The maximum size of a process')180 280.8 Q 2.5(sd)-.55 G(ata se) +-2.5 E(gment)-.15 E F1<ad65>144 292.8 Q F0 +(The maximum scheduling priority \("nice"\))180 292.8 Q F1<ad66>144 +304.8 Q F0 +(The maximum size of \214les written by the shell and its children)180 +304.8 Q F1<ad69>144 316.8 Q F0(The maximum number of pending signals)180 +316.8 Q F1<ad6b>144 328.8 Q F0 +(The maximum number of kqueues that may be allocated)180 328.8 Q F1 +<ad6c>144 340.8 Q F0(The maximum size that may be lock)180 340.8 Q +(ed into memory)-.1 E F1<ad6d>144 352.8 Q F0 +(The maximum resident set size \(man)180 352.8 Q 2.5(ys)-.15 G +(ystems do not honor this limit\))-2.5 E F1<ad6e>144 364.8 Q F0 .791(Th\ +e maximum number of open \214le descriptors \(most systems do not allo) +180 364.8 R 3.291(wt)-.25 G .791(his v)-3.291 F .791(alue to)-.25 F +(be set\))180 376.8 Q F1<ad70>144 388.8 Q F0 +(The pipe size in 512-byte blocks \(this may not be set\))180 388.8 Q F1 +<ad71>144 400.8 Q F0 +(The maximum number of bytes in POSIX message queues)180 400.8 Q F1 +<ad72>144 412.8 Q F0(The maximum real-time scheduling priority)180 412.8 +Q F1<ad73>144 424.8 Q F0(The maximum stack size)180 424.8 Q F1<ad74>144 +436.8 Q F0(The maximum amount of cpu time in seconds)180 436.8 Q F1 +<ad75>144 448.8 Q F0(The maximum number of processes a)180 448.8 Q -.25 +(va)-.2 G(ilable to a single user).25 E F1<ad76>144 460.8 Q F0 .47 +(The maximum amount of virtual memory a)180 460.8 R -.25(va)-.2 G .47 +(ilable to the shell and, on some systems, to).25 F(its children)180 +472.8 Q F1<ad78>144 484.8 Q F0(The maximum number of \214le locks)180 +484.8 Q F1<ad50>144 496.8 Q F0(The maximum number of pseudoterminals)180 +496.8 Q F1<ad52>144 508.8 Q F0(The maximum time a real-time process can\ + run before blocking, in microseconds)180 508.8 Q F1<ad54>144 520.8 Q F0 +(The maximum number of threads)180 520.8 Q(If)144 537.6 Q F2(limit)3.058 +E F0 .468(is gi)3.648 F -.15(ve)-.25 G .468(n, and the).15 F F1<ad61> +2.968 E F0 .468(option is not used,)2.968 F F2(limit)2.968 E F0 .468 (is the ne)2.968 F 2.968(wv)-.25 G .468 (alue of the speci\214ed resource.)-3.218 F(If)5.468 E .045 -(no option is gi)144 508.8 R -.15(ve)-.25 G .045(n, then).15 F F1<ad66> +(no option is gi)144 549.6 R -.15(ve)-.25 G .045(n, then).15 F F1<ad66> 2.545 E F0 .045(is assumed.)2.545 F -1.11(Va)5.045 G .045 (lues are in 1024-byte increments, e)1.11 F .044(xcept for)-.15 F F1 <ad74>2.544 E F0 2.544(,w)C .044(hich is)-2.544 F .67(in seconds;)144 -520.8 R F1<ad52>3.17 E F0 3.17(,w)C .67(hich is in microseconds;)-3.17 F +561.6 R F1<ad52>3.17 E F0 3.17(,w)C .67(hich is in microseconds;)-3.17 F F1<ad70>3.17 E F0 3.17(,w)C .67(hich is in units of 512-byte blocks;) -3.17 F F1<ad50>3.17 E F0(,)A F1<ad54>3.17 E F0(,)A F1<ad62>3.17 E F0(,) -A F1<ad6b>144 532.8 Q F0(,)A F1<ad6e>3.737 E F0 3.737(,a)C(nd)-3.737 E +A F1<ad6b>144 573.6 Q F0(,)A F1<ad6e>3.737 E F0 3.737(,a)C(nd)-3.737 E F1<ad75>3.736 E F0 3.736(,w)C 1.236(hich are unscaled v)-3.736 F 1.236 (alues; and, when in posix mode,)-.25 F F1<ad63>3.736 E F0(and)3.736 E F1<ad66>3.736 E F0 3.736(,w)C 1.236(hich are in)-3.736 F .238 -(512-byte increments.)144 544.8 R .238 +(512-byte increments.)144 585.6 R .238 (The return status is 0 unless an in)5.238 F -.25(va)-.4 G .238 (lid option or ar).25 F .238(gument is supplied, or an)-.18 F -(error occurs while setting a ne)144 556.8 Q 2.5(wl)-.25 G(imit.)-2.5 E -F1(umask)108 573.6 Q F0([)2.5 E F1<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0 +(error occurs while setting a ne)144 597.6 Q 2.5(wl)-.25 G(imit.)-2.5 E +F1(umask)108 614.4 Q F0([)2.5 E F1<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0 2.5(][)C F2(mode)-2.5 E F0(])A .18 -(The user \214le-creation mask is set to)144 585.6 R F2(mode)3.06 E F0 +(The user \214le-creation mask is set to)144 626.4 R F2(mode)3.06 E F0 5.18(.I).18 G(f)-5.18 E F2(mode)3.06 E F0(be)2.86 E .18 (gins with a digit, it is interpreted as an octal)-.15 F .066(number; o\ therwise it is interpreted as a symbolic mode mask similar to that acce\ -pted by)144 597.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144 -609.6 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 F .382 +pted by)144 638.4 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144 +650.4 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 F .382 (alue of the mask is printed.)-.25 F(The)5.382 E F1<ad53>2.882 E F0 .382 (option causes the mask to be)2.882 F .547 -(printed in symbolic form; the def)144 621.6 R .547 +(printed in symbolic form; the def)144 662.4 R .547 (ault output is an octal number)-.1 F 5.547(.I)-.55 G 3.047(ft)-5.547 G (he)-3.047 E F1<ad70>3.047 E F0 .547(option is supplied, and)3.047 F F2 -(mode)144.38 633.6 Q F0 .552 +(mode)144.38 674.4 Q F0 .552 (is omitted, the output is in a form that may be reused as input.)3.232 -F .551(The return status is 0 if the)5.551 F(mode w)144 645.6 Q +F .551(The return status is 0 if the)5.551 F(mode w)144 686.4 Q (as successfully changed or if no)-.1 E F2(mode)2.5 E F0(ar)2.5 E (gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E F1 -(unalias)108 662.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0 -(...])2.5 E(Remo)144 674.4 Q 1.057 -.15(ve e)-.15 H(ach).15 E F2(name) +(unalias)108 703.2 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0 +(...])2.5 E(Remo)144 715.2 Q 1.057 -.15(ve e)-.15 H(ach).15 E F2(name) 3.257 E F0 .757(from the list of de\214ned aliases.)3.257 F(If)5.758 E F1<ad61>3.258 E F0 .758(is supplied, all alias de\214nitions are re-) -3.258 F(mo)144 686.4 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E +3.258 F(mo)144 727.2 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E (alue is true unless a supplied)-.25 E F2(name)2.86 E F0 -(is not a de\214ned alias.)2.68 E F1(unset)108 703.2 Q F0<5bad>2.5 E F1 -(fv)A F0 2.5(][)C<ad>-2.5 E F1(n)A F0 2.5(][)C F2(name)-2.5 E F0(...]) -2.5 E -.15(Fo)144 715.2 S 3.804(re).15 G(ach)-3.804 E F2(name)4.164 E F0 -3.804(,r).18 G(emo)-3.804 E 1.604 -.15(ve t)-.15 H 1.304 -(he corresponding v).15 F 1.303(ariable or function.)-.25 F 1.303 -(If the)6.303 F F1<ad76>3.803 E F0 1.303(option is gi)3.803 F -.15(ve) --.25 G 1.303(n, each).15 F F2(name)144.36 727.2 Q F0 1.55 -(refers to a shell v)4.23 F 1.551(ariable, and that v)-.25 F 1.551 -(ariable is remo)-.25 F -.15(ve)-.15 G 4.051(d. Read-only).15 F -.25(va) -4.051 G 1.551(riables may not be).25 F(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(79)199.835 E 0 Cg EP +(is not a de\214ned alias.)2.68 E(GNU Bash 5.1)72 768 Q(2020 August 25) +142.895 E(79)192.055 E 0 Cg EP %%Page: 80 80 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E 3.716(unset. If) -144 84 R/F1 10/Times-Bold@0 SF<ad66>3.716 E F0 1.216 -(is speci\214ed, each)3.716 F/F2 10/Times-Italic@0 SF(name)4.075 E F0 -1.215(refers to a shell function, and the function de\214nition is re-) -3.895 F(mo)144 96 Q -.15(ve)-.15 G 2.994(d. If).15 F(the)2.994 E F1 -<ad6e>2.994 E F0 .494(option is supplied, and)2.994 F F2(name)2.994 E F0 -.494(is a v)2.994 F .494(ariable with the)-.25 F F2(namer)2.994 E(ef) --.37 E F0(attrib)2.994 E(ute,)-.2 E F2(name)2.995 E F0(will)2.995 E .492 -(be unset rather than the v)144 108 R .492(ariable it references.)-.25 F -F1<ad6e>5.492 E F0 .492(has no ef)2.992 F .492(fect if the)-.25 F F1 -<ad66>2.992 E F0 .492(option is supplied.)2.992 F .492(If no)5.492 F -.088(options are supplied, each)144 120 R F2(name)2.588 E F0 .088 -(refers to a v)2.588 F .088(ariable; if there is no v)-.25 F .089 -(ariable by that name, a function)-.25 F .384(with that name, if an)144 -132 R 1.684 -.65(y, i)-.15 H 2.884(su).65 G 2.884(nset. Each)-2.884 F -.384(unset v)2.884 F .384(ariable or function is remo)-.25 F -.15(ve) --.15 G 2.883(df).15 G .383(rom the en)-2.883 F(vironment)-.4 E 3.171 -(passed to subsequent commands.)144 144 R 3.172(If an)8.172 F 5.672(yo) +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0 +SF(unset)108 84 Q F0<5bad>2.5 E F1(fv)A F0 2.5(][)C<ad>-2.5 E F1(n)A F0 +2.5(][)C/F2 10/Times-Italic@0 SF(name)-2.5 E F0(...])2.5 E -.15(Fo)144 +96 S 3.804(re).15 G(ach)-3.804 E F2(name)4.164 E F0 3.804(,r).18 G(emo) +-3.804 E 1.604 -.15(ve t)-.15 H 1.304(he corresponding v).15 F 1.303 +(ariable or function.)-.25 F 1.303(If the)6.303 F F1<ad76>3.803 E F0 +1.303(option is gi)3.803 F -.15(ve)-.25 G 1.303(n, each).15 F F2(name) +144.36 108 Q F0 .464(refers to a shell v)3.144 F .464 +(ariable, and that v)-.25 F .464(ariable is remo)-.25 F -.15(ve)-.15 G +2.965(d. Read-only).15 F -.25(va)2.965 G .465(riables may not be un-).25 +F 2.769(set. If)144 120 R F1<ad66>2.769 E F0 .269(is speci\214ed, each) +2.769 F F2(name)3.129 E F0 .269 +(refers to a shell function, and the function de\214nition is remo)2.949 +F -.15(ve)-.15 G(d.).15 E .403(If the)144 132 R F1<ad6e>2.903 E F0 .404 +(option is supplied, and)2.904 F F2(name)2.904 E F0 .404(is a v)2.904 F +.404(ariable with the)-.25 F F2(namer)2.904 E(ef)-.37 E F0(attrib)2.904 +E(ute,)-.2 E F2(name)2.904 E F0 .404(will be unset)2.904 F .72 +(rather than the v)144 144 R .72(ariable it references.)-.25 F F1<ad6e> +5.72 E F0 .72(has no ef)3.22 F .719(fect if the)-.25 F F1<ad66>3.219 E +F0 .719(option is supplied.)3.219 F .719(If no options)5.719 F .736 +(are supplied, each)144 156 R F2(name)3.236 E F0 .736(refers to a v) +3.236 F .737(ariable; if there is no v)-.25 F .737 +(ariable by that name, a function with)-.25 F 1.762(that name, if an)144 +168 R 3.062 -.65(y, i)-.15 H 4.262(su).65 G 4.261(nset. Each)-4.262 F +1.761(unset v)4.261 F 1.761(ariable or function is remo)-.25 F -.15(ve) +-.15 G 4.261(df).15 G 1.761(rom the en)-4.261 F(vironment)-.4 E 3.171 +(passed to subsequent commands.)144 180 R 3.172(If an)8.172 F 5.672(yo) -.15 G(f)-5.672 E/F3 9/Times-Bold@0 SF -.27(BA)5.672 G(SH_ALIASES).27 E /F4 9/Times-Roman@0 SF(,)A F3 -.27(BA)5.422 G(SH_ARGV0).27 E F4(,)A F3 --.27(BA)5.422 G(SH_CMDS).27 E F4(,)A F3 -.27(BA)144 156 S(SH_COMMAND).27 +-.27(BA)5.422 G(SH_CMDS).27 E F4(,)A F3 -.27(BA)144 192 S(SH_COMMAND).27 E F4(,)A F3 -.27(BA)11.482 G(SH_SUBSHELL).27 E F4(,)A F3 -.27(BA)11.482 G(SHPID).27 E F4(,)A F3(COMP_W)11.482 E(ORDBREAKS)-.09 E F4(,)A F3 -(DIRST)11.481 E -.495(AC)-.81 G(K).495 E F4(,)A F3(EPOCHREAL)144 168 Q +(DIRST)11.481 E -.495(AC)-.81 G(K).495 E F4(,)A F3(EPOCHREAL)144 204 Q (TIME)-.828 E F4(,)A F3(EPOCHSECONDS)2.67 E F4(,)A F3(FUNCN)2.67 E(AME) -.18 E F4(,)A F3(GR)2.67 E(OUPS)-.27 E F4(,)A F3(HISTCMD)2.67 E F4(,)A -F3(LINENO)2.67 E F4(,)A F3(RANDOM)2.67 E F4(,)A F3(SECONDS)144 180 Q F4 +F3(LINENO)2.67 E F4(,)A F3(RANDOM)2.67 E F4(,)A F3(SECONDS)144 216 Q F4 (,)A F0(or)4.03 E F3(SRANDOM)4.28 E F0 1.779(are unset, the)4.03 F 4.279 (yl)-.15 G 1.779(ose their special properties, e)-4.279 F -.15(ve)-.25 G 4.279(ni).15 G 4.279(ft)-4.279 G(he)-4.279 E 4.279(ya)-.15 G 1.779 -(re subse-)-4.279 F(quently reset.)144 192 Q(The e)5 E +(re subse-)-4.279 F(quently reset.)144 228 Q(The e)5 E (xit status is true unless a)-.15 E F2(name)2.86 E F0(is readonly)2.68 E -(.)-.65 E F1(wait)108 208.8 Q F0([)2.5 E F1(\255fn)A F0 2.5(][)C F1 +(.)-.65 E F1(wait)108 244.8 Q F0([)2.5 E F1(\255fn)A F0 2.5(][)C F1 <ad70>-2.5 E F2(varname)2.5 E F0 2.5(][)C F2(id ...)-2.5 E F0(])A -.8 -(Wa)144 220.8 S .659(it for each speci\214ed child process and return i\ +(Wa)144 256.8 S .659(it for each speci\214ed child process and return i\ ts termination status.).8 F(Each)5.659 E F2(id)3.169 E F0 .659 (may be a process)3.929 F .009 -(ID or a job speci\214cation; if a job spec is gi)144 232.8 R -.15(ve) +(ID or a job speci\214cation; if a job spec is gi)144 268.8 R -.15(ve) -.25 G .008(n, all processes in that job').15 F 2.508(sp)-.55 G .008 (ipeline are w)-2.508 F .008(aited for)-.1 F 5.008(.I)-.55 G(f)-5.008 E -F2(id)144.01 244.8 Q F0 .441(is not gi)3.711 F -.15(ve)-.25 G(n,).15 E +F2(id)144.01 280.8 Q F0 .441(is not gi)3.711 F -.15(ve)-.25 G(n,).15 E F1(wait)2.941 E F0 -.1(wa)2.941 G .441 (its for all running background jobs and the last-e).1 F -.15(xe)-.15 G .442(cuted process substitu-).15 F .598 -(tion, if its process id is the same as)144 256.8 R F1($!)3.098 E F0 +(tion, if its process id is the same as)144 292.8 R F1($!)3.098 E F0 3.098(,a)C .598(nd the return status is zero.)-3.098 F .597(If the)5.597 -F F1<ad6e>3.097 E F0 .597(option is supplied,)3.097 F F1(wait)144 268.8 +F F1<ad6e>3.097 E F0 .597(option is supplied,)3.097 F F1(wait)144 304.8 Q F0 -.1(wa)3.082 G .583(its for a single job from the list of).1 F F2 (id)3.083 E F0 3.083(so)C 1.383 -.4(r, i)-3.083 H 3.083(fn).4 G(o)-3.083 E F2(id)3.083 E F0 3.083(sa)C .583(re supplied, an)-3.083 F 3.083(yj) --.15 G .583(ob, to complete and)-3.083 F .404(returns its e)144 280.8 R +-.15 G .583(ob, to complete and)-3.083 F .404(returns its e)144 316.8 R .404(xit status.)-.15 F .403(If none of the supplied ar)5.403 F .403 (guments is a child of the shell, or if no ar)-.18 F(guments)-.18 E .572 -(are supplied and the shell has no unw)144 292.8 R .573 +(are supplied and the shell has no unw)144 328.8 R .573 (aited-for children, the e)-.1 F .573(xit status is 127.)-.15 F .573 (If the)5.573 F F1<ad70>3.073 E F0 .573(option is)3.073 F .39 (supplied, the process or job identi\214er of the job for which the e) -144 304.8 R .39(xit status is returned is assigned to)-.15 F .905(the v) -144 316.8 R(ariable)-.25 E F2(varname)3.405 E F0 .905 +144 340.8 R .39(xit status is returned is assigned to)-.15 F .905(the v) +144 352.8 R(ariable)-.25 E F2(varname)3.405 E F0 .905 (named by the option ar)3.405 F 3.405(gument. The)-.18 F -.25(va)3.405 G .905(riable will be unset initially).25 F 3.405(,b)-.65 G(efore)-3.405 E -(an)144 328.8 Q 3.89(ya)-.15 G 3.89(ssignment. This)-3.89 F 1.39 +(an)144 364.8 Q 3.89(ya)-.15 G 3.89(ssignment. This)-3.89 F 1.39 (is useful only when the)3.89 F F1<ad6e>3.89 E F0 1.39 (option is supplied.)3.89 F 1.39(Supplying the)6.39 F F1<ad66>3.89 E F0 -(option,)3.89 E .574(when job control is enabled, forces)144 340.8 R F1 +(option,)3.89 E .574(when job control is enabled, forces)144 376.8 R F1 (wait)3.075 E F0 .575(to w)3.075 F .575(ait for)-.1 F F2(id)3.075 E F0 .575(to terminate before returning its status, in-)3.075 F .635 -(stead of returning when it changes status.)144 352.8 R(If)5.635 E F2 +(stead of returning when it changes status.)144 388.8 R(If)5.635 E F2 (id)3.145 E F0 .635(speci\214es a non-e)3.905 F .635 -(xistent process or job, the return)-.15 F(status is 127.)144 364.8 Q +(xistent process or job, the return)-.15 F(status is 127.)144 400.8 Q (Otherwise, the return status is the e)5 E (xit status of the last process or job w)-.15 E(aited for)-.1 E(.)-.55 E -/F5 10.95/Times-Bold@0 SF(SHELL COMP)72 381.6 Q -1.04(AT)-.81 G +/F5 10.95/Times-Bold@0 SF(SHELL COMP)72 417.6 Q -1.04(AT)-.81 G (IBILITY MODE)1.04 E F0 .911 -(Bash-4.0 introduced the concept of a `shell compatibility le)108 393.6 +(Bash-4.0 introduced the concept of a `shell compatibility le)108 429.6 R -.15(ve)-.25 G .912(l', speci\214ed as a set of options to the shopt) -.15 F -.2(bu)108 405.6 S(iltin).2 E F1(compat31)3.378 E F0(,)A F1 +.15 F -.2(bu)108 441.6 S(iltin).2 E F1(compat31)3.378 E F0(,)A F1 (compat32)3.378 E F0(,)A F1(compat40)3.378 E F0(,)A F1(compat41)3.378 E F0 3.378(,a)C .878(nd so on\).)-3.378 F .877 -(There is only one current compatibility)5.878 F(le)108 417.6 Q -.15(ve) +(There is only one current compatibility)5.878 F(le)108 453.6 Q -.15(ve) -.25 G 3.253(l-).15 G 3.253(-e)-3.253 G .753(ach option is mutually e) -3.253 F(xclusi)-.15 E -.15(ve)-.25 G 5.753(.T).15 G .753 (he compatibility le)-5.753 F -.15(ve)-.25 G 3.254(li).15 G 3.254(si) -3.254 G .754(ntended to allo)-3.254 F 3.254(wu)-.25 G .754 -(sers to select be-)-3.254 F(ha)108 429.6 Q 1.084(vior from pre)-.2 F +(sers to select be-)-3.254 F(ha)108 465.6 Q 1.084(vior from pre)-.2 F 1.084(vious v)-.25 F 1.083(ersions that is incompatible with ne)-.15 F 1.083(wer v)-.25 F 1.083(ersions while the)-.15 F 3.583(ym)-.15 G 1.083 -(igrate scripts to use)-3.583 F(current features and beha)108 441.6 Q +(igrate scripts to use)-3.583 F(current features and beha)108 477.6 Q (vior)-.2 E 2.5(.I)-.55 G(t')-2.5 E 2.5(si)-.55 G (ntended to be a temporary solution.)-2.5 E 1.456 -(This section does not mention beha)108 458.4 R 1.457 +(This section does not mention beha)108 494.4 R 1.457 (vior that is standard for a particular v)-.2 F 1.457 (ersion \(e.g., setting)-.15 F F1(compat32)3.957 E F0 .887 -(means that quoting the rhs of the re)108 470.4 R(ge)-.15 E .886 +(means that quoting the rhs of the re)108 506.4 R(ge)-.15 E .886 (xp matching operator quotes special re)-.15 F(ge)-.15 E .886 -(xp characters in the w)-.15 F(ord,)-.1 E(which is def)108 482.4 Q +(xp characters in the w)-.15 F(ord,)-.1 E(which is def)108 518.4 Q (ault beha)-.1 E(vior in bash-3.2 and abo)-.2 E -.15(ve)-.15 G(\).).15 E -.522(If a user enables, say)108 499.2 R(,)-.65 E F1(compat32)3.023 E F0 +.522(If a user enables, say)108 535.2 R(,)-.65 E F1(compat32)3.023 E F0 3.023(,i)C 3.023(tm)-3.023 G .523(ay af)-3.023 F .523(fect the beha)-.25 F .523(vior of other compatibility le)-.2 F -.15(ve)-.25 G .523 (ls up to and includ-).15 F .26(ing the current compatibility le)108 -511.2 R -.15(ve)-.25 G 2.76(l. The).15 F .259 +547.2 R -.15(ve)-.25 G 2.76(l. The).15 F .259 (idea is that each compatibility le)2.759 F -.15(ve)-.25 G 2.759(lc).15 G .259(ontrols beha)-2.759 F .259(vior that changed)-.2 F 1.645 -(in that v)108 523.2 R 1.646(ersion of)-.15 F F1(bash)4.146 E F0 4.146 +(in that v)108 559.2 R 1.646(ersion of)-.15 F F1(bash)4.146 E F0 4.146 (,b)C 1.646(ut that beha)-4.346 F 1.646(vior may ha)-.2 F 1.946 -.15 (ve b)-.2 H 1.646(een present in earlier v).15 F 4.146(ersions. F)-.15 F 1.646(or instance, the)-.15 F .761 -(change to use locale-based comparisons with the)108 535.2 R F1([[)3.261 +(change to use locale-based comparisons with the)108 571.2 R F1([[)3.261 E F0 .76(command came in bash-4.1, and earlier v)3.261 F .76 (ersions used)-.15 F 1.904(ASCII-based comparisons, so enabling)108 -547.2 R F1(compat32)4.404 E F0 1.905 +583.2 R F1(compat32)4.404 E F0 1.905 (will enable ASCII-based comparisons as well.)4.404 F(That)6.905 E .296 -(granularity may not be suf)108 559.2 R .296 +(granularity may not be suf)108 595.2 R .296 (\214cient for all uses, and as a result users should emplo)-.25 F 2.796 (yc)-.1 G .295(ompatibility le)-2.796 F -.15(ve)-.25 G .295(ls care-).15 -F(fully)108 571.2 Q 5(.R)-.65 G(ead the documentation for a particular \ +F(fully)108 607.2 Q 5(.R)-.65 G(ead the documentation for a particular \ feature to \214nd out the current beha)-5 E(vior)-.2 E(.)-.55 E .531 -(Bash-4.3 introduced a ne)108 588 R 3.031(ws)-.25 G .531(hell v)-3.031 F +(Bash-4.3 introduced a ne)108 624 R 3.031(ws)-.25 G .531(hell v)-3.031 F (ariable:)-.25 E F3 -.27(BA)3.031 G(SH_COMP).27 E -.855(AT)-.666 G F4(.) .855 E F0 .531(The v)5.031 F .531(alue assigned to this v)-.25 F .532 -(ariable \(a decimal)-.25 F -.15(ve)108 600 S .108(rsion number lik).15 +(ariable \(a decimal)-.25 F -.15(ve)108 636 S .108(rsion number lik).15 F 2.608(e4)-.1 G .108(.2, or an inte)-2.608 F .108 (ger corresponding to the)-.15 F F1(compat)2.607 E F2(NN)A F0 .107 (option, lik)2.607 F 2.607(e4)-.1 G .107(2\) determines the com-)-2.607 -F(patibility le)108 612 Q -.15(ve)-.25 G(l.).15 E .387 -(Starting with bash-4.4, Bash has be)108 628.8 R .388 +F(patibility le)108 648 Q -.15(ve)-.25 G(l.).15 E .387 +(Starting with bash-4.4, Bash has be)108 664.8 R .388 (gun deprecating older compatibility le)-.15 F -.15(ve)-.25 G 2.888 (ls. Ev).15 F(entually)-.15 E 2.888(,t)-.65 G .388(he options will) --2.888 F(be remo)108 640.8 Q -.15(ve)-.15 G 2.5(di).15 G 2.5(nf)-2.5 G +-2.888 F(be remo)108 676.8 Q -.15(ve)-.15 G 2.5(di).15 G 2.5(nf)-2.5 G -.2(avo)-2.6 G 2.5(ro).2 G(f)-2.5 E F3 -.27(BA)2.5 G(SH_COMP).27 E -.855 -(AT)-.666 G F4(.).855 E F0 1.164(Bash-5.0 is the \214nal v)108 657.6 R +(AT)-.666 G F4(.).855 E F0 1.164(Bash-5.0 is the \214nal v)108 693.6 R 1.164(ersion for which there will be an indi)-.15 F 1.163 (vidual shopt option for the pre)-.25 F 1.163(vious v)-.25 F(ersion.) --.15 E(Users should use)108 669.6 Q F3 -.27(BA)2.5 G(SH_COMP).27 E -.855 +-.15 E(Users should use)108 705.6 Q F3 -.27(BA)2.5 G(SH_COMP).27 E -.855 (AT)-.666 G F0(on bash-5.0 and later v)3.105 E(ersions.)-.15 E 1.613 -(The follo)108 686.4 R 1.613(wing table describes the beha)-.25 F 1.613 +(The follo)108 722.4 R 1.613(wing table describes the beha)-.25 F 1.613 (vior changes controlled by each compatibility le)-.2 F -.15(ve)-.25 G -4.113(ls).15 G 4.114(etting. The)-4.113 F F1(compat)108 698.4 Q F2(NN)A -F0 1.186(tag is used as shorthand for setting the compatibility le)3.686 -F -.15(ve)-.25 G 3.686(lt).15 G(o)-3.686 E F2(NN)3.686 E F0 1.186 -(using one of the follo)3.686 F(wing)-.25 E 3.806(mechanisms. F)108 -710.4 R 1.306(or v)-.15 F 1.306 -(ersions prior to bash-5.0, the compatibility le)-.15 F -.15(ve)-.25 G -3.807(lm).15 G 1.307(ay be set using the corresponding)-3.807 F F1 -(compat)108 722.4 Q F2(NN)A F0 .502(shopt option.)3.002 F -.15(Fo)5.502 -G 3.002(rb).15 G .502(ash-4.3 and later v)-3.002 F .502(ersions, the) --.15 F F3 -.27(BA)3.002 G(SH_COMP).27 E -.855(AT)-.666 G F0 -.25(va) -3.607 G .502(riable is preferred, and it).25 F(GNU Bash 5.1)72 768 Q -(2020 June 5)150.675 E(80)199.835 E 0 Cg EP +4.113(ls).15 G 4.114(etting. The)-4.113 F(GNU Bash 5.1)72 768 Q +(2020 August 25)142.895 E(80)192.055 E 0 Cg EP %%Page: 81 81 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E -(is required for bash-5.1 and later v)108 84 Q(ersions.)-.15 E/F1 10 -/Times-Bold@0 SF(compat31)108 100.8 Q F0<83>144 112.8 Q -(quoting the rhs of the)180 112.8 Q F1([[)2.5 E F0(command')2.5 E 2.5 -(sr)-.55 G -.15(eg)-2.5 G -.15(ex).15 G 2.5(pm).15 G -(atching operator \(=~\) has no special ef)-2.5 E(fect)-.25 E F1 -(compat32)108 129.6 Q F0<83>144 141.6 Q .35 -(interrupting a command list such as "a ; b ; c" causes the e)180 141.6 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0 +SF(compat)108 84 Q/F2 10/Times-Italic@0 SF(NN)A F0 1.186 +(tag is used as shorthand for setting the compatibility le)3.686 F -.15 +(ve)-.25 G 3.686(lt).15 G(o)-3.686 E F2(NN)3.686 E F0 1.186 +(using one of the follo)3.686 F(wing)-.25 E 3.806(mechanisms. 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