Replaced mdoc implementation. The new version is `state of the

art', using almost all new features of groff 1.17 -- it won't run
with older versions.

* tmac/doc.tmac: Completely rewritten.
* tmac/doc-common: Ditto.
* tmac/doc-nroff: Ditto.
* tmac/doc-ditroff: Ditto.
* tmac/doc-syms: Ditto.
* tmac/mdoc.local: New file.
* tmac/groff_mdoc.samples.man: Replaced with ...
* tmac/groff_mdoc.reference.man: New file, covering mdoc completely.
* tmac/strip.sed: Updated.
* tmac/Makefile.sub: Updated.
* INSTALL: Updated.

* tmac/groff_man.man: Add `man.local' to the FILES section.

1 files changed, 234 insertions, 183 deletions

diff --git a/tmac/doc-nroff b/tmac/doc-nroff
index c036f218..fbbcfa46 100644
--- a/tmac/doc-nroff
+++ b/tmac/doc-nroff
@@ -11,8 +11,8 @@
 .\"    documentation and/or other materials provided with the distribution.
 .\" 3. All advertising materials mentioning features or use of this software
 .\"    must display the following acknowledgement:
-.\"	This product includes software developed by the University of
-.\"	California, Berkeley and its contributors.
+.\"      This product includes software developed by the University of
+.\"      California, Berkeley and its contributors.
 .\" 4. Neither the name of the University nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
@@ -29,197 +29,248 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)doc-nroff	5.6 (Berkeley) 8/5/91
+.\"     @(#)doc-nroff 5.6 (Berkeley) 8/5/91
 .\"
-.\" tmac.mdoc-nroff
 .\"     %beginstrip%
-.\"
-.ds aD \fI
-.ds aR \fI
-.ds cM \fB
-.ds dF \fR
-.ds eM \fI
-.ds eR \fR
-.ds eV \fR
-.ds fA \fI
-.ds fD \fB
-.ds fL \fB
-.ds fN \fB
-.ds fP \fP
-.ds fS
-.ds fT \fI
-.ds Hs \fR
-.ds iC \fB
-.ds lI \fR
-.ds lP \fR\|(\fP
-.ds rP \fR\|)\fP
-.ds lp \fR\|(\fP
-.ds rp \fR\|)\fP
-.ds lB \fR\|[\|\fP
-.ds rB \fR\|]\fP
-.ds mL \fB
-.ds nM \fB
-.ds nO \fR
-.ds pA \fI
-.ds Pu {\ .\ ,\ ;\ :\ (\ )\ [\ ]}
-.ds rA \fR
-.ds rT \fI
-.ds sH \fB
-.ds sP
-.ds sY \fB
-.ds sX \fI
-.ds tF \fR
-.ds tN
-.ds vA \fI
-.ds Vs \fR
-.ds vT \fB
-.ds xR \fR
-.\"	MISCELLANEOUS
-.nr sI .5i
-.nr Ti .5i
-.nr cR 1
-.nr Pp 1v
-.ds lS \0\0
-.nr lS \w'\0\0'u
-.nr dI 6n
-.\"
-.de pL
-.ie \\n(cR .nr Hm 0
-.el .nr Hm .5i
-.nr Fm .5i
-.nr ll 78n
-.ll 78n
-.nr lt 78n
-.lt 78n
-.nr po 0i
-.po 0i
-.nr dV 1v
-.ad l
-.na
+.
+.
+.eo
+.
+.\" use -rD=1 for double-sided printing
+.
+.if !r D .nr D 0
+.
+.\" use -rcR=0 to have multiple pages instead of a single, very long page
+.
+.if !r cR .nr cR 1
+.
+.\" the `doc-xx-font' strings must not be empty!
+.
+.ds doc-caption-font \f[R]
+.ds doc-caption-font2 \f[R]
+.ds doc-Ad-font \f[I]
+.ds doc-Ar-font \f[I]
+.ds doc-Cm-font \f[B]
+.ds doc-Em-font \f[I]
+.ds doc-Er-font \f[R]
+.ds doc-Ev-font \f[R]
+.ds doc-Fa-font \f[I]
+.ds doc-Fd-font \f[B]
+.ds doc-Fl-font \f[B]
+.ds doc-Fn-font \f[B]
+.ds doc-Ft-font \f[I]
+.ds doc-Ic-font \f[B]
+.ds doc-Li-font \f[R]
+.ds doc-Me-font \f[B]
+.ds doc-Nm-font \f[B]
+.ds doc-No-font \f[R]
+.ds doc-Pa-font \f[I]
+.ds doc-Sh-font \f[B]
+.ds doc-Sy-font \f[B]
+.ds doc-Sx-font \f[I]
+.ds doc-Tn-font-shape \f[R]
+.ds doc-Tn-font-size
+.ds doc-Va-font \f[I]
+.ds doc-Xr-font \f[R]
+.
+.ds doc-left-parenthesis \f[R](\f[P]
+.ds doc-right-parenthesis \f[R])\f[P]
+.ds lp \f[R](\f[P]
+.ds rp \f[R])\f[P]
+.ds doc-left-bracket \f[R][\f[P]
+.ds doc-right-bracket \f[R]]\f[P]
+.
+.\" miscellaneous
+.nr doc-subheader-indent .5i
+.nr doc-paragraph-space 1v
+.
+.ec
+.nr doc-digit-width \w'\0\0'u
+.nr doc-fixed-width \w'0'
+.eo
+.
+.
+.\" NS doc-header-space global register
+.\" NS   the space between header and body
+.
+.nr doc-header-space 0
+.
+.
+.\" NS doc-footer-space global register
+.\" NS   the space between body and footer
+.
+.nr doc-footer-space 0
+.
+.
+.\" NS doc-display-vertical global register
+.\" NS   vertical space between list elements etc.
+.
+.nr doc-display-vertical 0
+.
+.
+.\" NS doc-setup-page-layout macro
+.\" NS   set up page layout
+.\" NS
+.\" NS modifies:
+.\" NS   doc-display-vertical
+.\" NS   doc-footer-space
+.\" NS   doc-header-space
+.
+.de doc-setup-page-layout
+.  ie \n[cR] \
+.    nr doc-header-space 0
+.  el \
+.    nr doc-header-space .5i
+.  nr doc-footer-space .5i
+.
+.  ll 78n
+.  lt 78n
+.  po 0i
+.
+.  nr doc-display-vertical 1v
+.  ad l
+.  na
 ..
-.ds <= \&<\&=
-.ds >= \&>\&=
-.ds Rq ''
-.ds Lq ``
-.ds ua ^
-.ds aa \'
-.ds ga \`
-.ds sL `
-.ds sR '
-.ds q \&"
-.\" Math stuff
-.ds Pi pi
-.ds Ne !=
-.ds Le <=
-.ds Ge >=
+.
+.
+.ec
+.
+.ds doc-left-singlequote \[oq]
+.ds doc-right-singlequote \[cq]
+.
+.\" the following strings are `official'
+.ds <= \[<=]
+.ds >= \[>=]
+.ds aa \[aa]
+.ds ga \[ga]
+.ds q \[dq]
+.ds Ne \[!=]
+.ds Le \[<=]
+.ds Ge \[>=]
 .ds Lt <
 .ds Gt >
-.ds Pm +-
-.ds If infinity
-.ds Na \fINaN\fP
-.ds Ba \fR\&|\fP
-
-.\"
-.de hK
-.nr % 1
-.ds hT \\*(dT
-.if !"\\*(cH"Null" \{\
-.	ie !"\\*(gP"Null" .as hT \|(\|\\*(cH\\*(gP\|)
-.	el .as hT \\|(\\|\\*(cH\\|)
-.\}
-.if "\\*(cH"Null" .if !"\\*(gP"Null" .as hT \&\|(\|\\*(gP\|)
-.ie \\n(cR \{\
-.	hM
-.	wh -1v fM
+.ds Pm \[+-]
+.ds Na \f[I]NaN\f[P]
+.ds Ba \f[R]|\f[P]
+.
+.\" Unicode TTYs have all glyph forms; for other TTY character sets we need
+.\" character representations which are different from GNU troff's standard
+.\" forms.
+.ie '\*[.T]'utf8' \{\
+.  ds Rq \[rq]
+.  ds Lq \[lq]
+.  ds ua \[ua]
+.  ds Pi \[*p]
+.  ds If \[if]
 .\}
 .el \{\
-.	wh 0 hM
-.	wh -1.167i fM
+.  ds Rq ''
+.  ds Lq ``
+.  ds ua ^
+.  ds Pi pi
+.  ds If infinity
 .\}
-.if \\n(nl==0:\\n(nl==-1 'bp
-.em lM
+.
+.eo
+.
+.
+.\" NS doc-header-string global string
+.\" NS   the final string used for the manual page header
+.
+.ds doc-header-string
+.
+.
+.\" NS doc-setup-header macro
+.\" NS   install and initialize header and footer support
+.\" NS
+.\" NS modifies:
+.\" NS   doc-header-string
+.
+.de doc-setup-header
+.  nr % 1
+.  ds doc-header-string "\*[doc-document-title]
+.  if !"\*[doc-section]"Null" \
+.    as doc-header-string (\*[doc-section])
+.
+.  ie \n[cR] \
+.    doc-header
+.  el \{\
+.    wh 0 doc-header
+.    wh -1.167i doc-footer
+.  \}
+.
+.  if ((\n[nl] == 0) : (\n[nl] == -1)) \
+'    bp
+.
+.  e@ doc-end-macro
 ..
-.nr fW \w'0'
-.de sW
-.nr sW \w\\$1
-.ie \\n(sW>=\\n(fW \{\
-.       ie \\n(sW%\\n(fW .nr sW (\\n(sW/\\n(fW)+1
-.       el .nr sW \\n(sW/\\n(fW
-.\}
-.el .nr sW 0
+.
+.
+.\" NS doc-get-width macro
+.\" NS   computes the width of a string as a multiple of `doc-fixed-width':
+.\" NS   `.doc-get-width string'
+.\" NS
+.\" NS modifies:
+.\" NS   doc-width
+.
+.de doc-get-width
+.  nr doc-width \w\$1
+.  ie (\n[doc-width] >= \n[doc-fixed-width]) \{\
+.    ie (\n[doc-width] % \n[doc-fixed-width]) \
+.      nr doc-width ((\n[doc-width] / \n[doc-fixed-width]) + 1)
+.    el \
+.      nr doc-width (\n[doc-width] / \n[doc-fixed-width])
+.  \}
+.  el \
+.    nr doc-width 0
 ..
-.de aW
-.nr sW \w\\*(A\\$1
-.ie \\n(sW>=\\n(fW \{\
-.       ie \\n(sW%\\n(fW .nr sW (\\n(sW/\\n(fW)+1
-.       el .nr sW \\n(sW/\\n(fW
-.\}
-.el .nr sW 0
+.
+.
+.\" NS doc-get-arg-width macro
+.\" NS   computes the width of an argument as a multiple of
+.\" NS   `doc-fixed-width': `.doc-get-arg-width arg-index'
+.\" NS
+.\" NS modifies:
+.\" NS   doc-width
+.
+.de doc-get-arg-width
+.  nr doc-width \w\*[doc-arg\$1]
+.  ie (\n[doc-width] >= \n[doc-fixed-width]) \{\
+.    ie (\n[doc-width] % \n[doc-fixed-width]) \
+.      nr doc-width ((\n[doc-width] / \n[doc-fixed-width]) + 1)
+.    el \
+.      nr doc-width (\n[doc-width] / \n[doc-fixed-width])
+.  \}
+.  el \
+.    nr doc-width 0
 ..
-.\" NS Ql macro - Quoted literal define
+.
+.
+.\" NS Ql user macro
+.\" NS   quoted literal define
+.\" NS
+.\" NS modifies:
+.\" NS   doc-macro-name
+.\" NS   doc-quote-left
+.\" NS   doc-quote-right
+.\" NS
+.\" NS width register `Ql' set in doc-common
+.
 .de Ql
-.if \\n(aC==0  \{\
-.	ds mN Ql
-.	ds A1 \\$1
-.	ds A2 \\$2
-.	ds A3 \\$3
-.	ds A4 \\$4
-.	ds A5 \\$5
-.	ds A6 \\$6
-.	ds A7 \\$7
-.	ds A8 \\$8
-.	ds A9 \\$9
-.	nr fV \\n(.$
-. 	fV
-.\}
-.ds qL \&\\*(sL
-.ds qR \&\\*(sR
-.En \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
-..
-.\" NS Sh macro - Section Headers
-.\" NS nS register - Section Header SYNOPSIS flag
-.\" NS nF register - Section Header FILES flag
-.\" NS nA register - Section Header SEE ALSO flag
-.\" NS nT register - Section Header STANDARDS flag
-.de Sh
-.nr nS 0
-.nr sE 0
-.nr iS 0
-.ie "\\$1"NAME" \{\
-.       hK
-'       in 0
-.\}
-.el \{\
-.       nr nS 0
-.       nr nA 0
-.       nr nF 0
-.       nr nT 0
-.       nr nY 0
-.       nr aN 0
-.       nr oT 0
-.       if "\\$1"SEE" .nr nA 1
-.       if "\\$1"FILES" .nr nF 1
-.       if "\\$1"STANDARDS" .nr nT 1
-.       if "\\$1"SYNOPSIS" .nr nS 1
-.       if "\\$1"DESCRIPTION" \{\
-.               rr fB
-.               rr Fb
-.               ds Fb
-.               nr fY 0
-.               nr fZ 0
-.       \}
-.	if "\\$1"AUTHORS" .nr nY 1
-.       in 0
-.\}
-.pL
-'sp
-.ns
-.ta .5i 1i 1.5i 2i 2.5i 3i 3.5i 4i 4.5i 5i 5.5i 6i 6.5i
-.if !\\n(cR .ne 3
-'fi
-\&\\*(sH\\$1 \|\\$2 \|\\$3 \|\\$4 \|\\$5 \|\\$6 \|\\$7 \|\\$8 \|\\$9
-\&\fP\s0\&
-.in \\n(.iu+\\n(Tiu
-.if "\\$1"SEE" .nr sE 1
-.ns
+.  if !\n[doc-arg-limit] \{\
+.    ie \n[.$] \
+.      ds doc-macro-name Ql
+.    el \
+.      tm Usage: .Ql argument ... (#\n[.c])
+.  \}
+.
+.  ds doc-quote-left "\*[doc-left-singlequote]
+.  ds doc-quote-right "\*[doc-right-singlequote]
+.
+.  doc-enclose-string \$@
 ..
+.
+.
+.ec
+.
+.\" EOF