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| author | Chet Ramey <chet.ramey@case.edu> | 2014-02-20 10:25:06 -0500 |
|---|---|---|
| committer | Chet Ramey <chet.ramey@case.edu> | 2014-02-20 10:25:06 -0500 |
| commit | 595e3e69254f52a691dae922bc6bf3c4fff54b12 (patch) | |
| tree | 110451b28304bc571ad7185ea113b15957fd0315 /doc/bash.0 | |
| parent | 387affeb7431a5e3a14e683f9312ab13b4bcb114 (diff) | |
| download | bash-595e3e69254f52a691dae922bc6bf3c4fff54b12.tar.gz | |
commit bash-20140207 snapshot
Diffstat (limited to 'doc/bash.0')
| -rw-r--r-- | doc/bash.0 | 21 |
1 files changed, 12 insertions, 9 deletions
@@ -468,7 +468,7 @@ SSHHEELLLL GGRRAAMMMMAARR status is zero if no pattern matches. Otherwise, it is the exit status of the last command executed in _l_i_s_t. - iiff _l_i_s_t; tthheenn _l_i_s_t_; [ eelliiff _l_i_s_t; tthheenn _l_i_s_t; ] ... [ eellssee _l_i_s_t; ] ffii + iiff _l_i_s_t; tthheenn _l_i_s_t; [ eelliiff _l_i_s_t; tthheenn _l_i_s_t; ] ... [ eellssee _l_i_s_t; ] ffii The iiff _l_i_s_t is executed. If its exit status is zero, the tthheenn _l_i_s_t is executed. Otherwise, each eelliiff _l_i_s_t is executed in turn, and if its exit status is zero, the corresponding tthheenn @@ -706,13 +706,16 @@ PPAARRAAMMEETTEERRSS The shell treats several parameters specially. These parameters may only be referenced; assignment to them is not allowed. ** Expands to the positional parameters, starting from one. When - the expansion occurs within double quotes, it expands to a sin- - gle word with the value of each parameter separated by the first - character of the IIFFSS special variable. That is, "$$**" is equiva- - lent to "$$11_c$$22_c......", where _c is the first character of the value - of the IIFFSS variable. If IIFFSS is unset, the parameters are sepa- - rated by spaces. If IIFFSS is null, the parameters are joined - without intervening separators. + the expansion is not within double quotes, each positional + parameter expands to a separate word. In contexts where it is + performed, those words are subject to further word splitting and + pathname expansion. When the expansion occurs within double + quotes, it expands to a single word with the value of each + parameter separated by the first character of the IIFFSS special + variable. That is, "$$**" is equivalent to "$$11_c$$22_c......", where _c + is the first character of the value of the IIFFSS variable. If IIFFSS + is unset, the parameters are separated by spaces. If IIFFSS is + null, the parameters are joined without intervening separators. @@ Expands to the positional parameters, starting from one. When the expansion occurs within double quotes, each parameter expands to a separate word. That is, "$$@@" is equivalent to "$$11" @@ -5721,4 +5724,4 @@ BBUUGGSS -GNU Bash 4.3 2014 January 6 BASH(1) +GNU Bash 4.3 2014 February 2 BASH(1) |