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This commit is contained in:
Chet Ramey
2013-10-10 16:17:42 -04:00
parent aaa810a212
commit 145d6930ab
116 changed files with 12457 additions and 12721 deletions
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doc/bashref.texi
+10 -7
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@@ -996,7 +996,8 @@ lexicographically using the current locale.
When the @samp{==} and @samp{!=} operators are used, the string to the
right of the operator is considered a pattern and matched according
to the rules described below in @ref{Pattern Matching}.
to the rules described below in @ref{Pattern Matching},
as if the @code{extglob} shell option were enabled.
The @samp{=} operator is identical to @samp{==}.
If the shell option @code{nocasematch}
(see the description of @code{shopt} in @ref{The Shopt Builtin})
@@ -1608,8 +1609,9 @@ Expands to the process @sc{id} of the shell. In a @code{()} subshell, it
expands to the process @sc{id} of the invoking shell, not the subshell.
@item !
Expands to the process @sc{id} of the most recently executed background
(asynchronous) command.
Expands to the process @sc{id} of the job most recently placed into the
background, whether executed as an asynchronous command or using
the @code{bg} builtin (@pxref{Job Control Builtins}).
@item 0
Expands to the name of the shell or shell script. This is set at
@@ -2266,7 +2268,8 @@ and arithmetic expansion that did not occur within double quotes for
word splitting.
The shell treats each character of @env{$IFS} as a delimiter, and splits
the results of the other expansions into words on these characters.
the results of the other expansions into words using these characters
as field terminators.
If @env{IFS} is unset, or its value is exactly @code{<space><tab><newline>},
the default, then sequences of
@code{ <space>}, @code{<tab>}, and @code{<newline>}
@@ -7585,7 +7588,7 @@ or non-zero if an error occurs or an invalid option is encountered.
@item wait
@btindex wait
@example
wait [@var{jobspec} or @var{pid} @dots{}]
wait [-n] [@var{jobspec} or @var{pid} @dots{}]
@end example
Wait until the child process specified by each process @sc{id} @var{pid}
@@ -7610,8 +7613,8 @@ active jobs.
If the @option{-h} option is given, the job is not removed from the table,
but is marked so that @code{SIGHUP} is not sent to the job if the shell
receives a @code{SIGHUP}.
If @var{jobspec} is not present, and neither the @option{-a} nor @option{-r}
option is supplied, the current job is used.
If @var{jobspec} is not present, and neither the @option{-a} nor the
@option{-r} option is supplied, the current job is used.
If no @var{jobspec} is supplied, the @option{-a} option means to remove or
mark all jobs; the @option{-r} option without a @var{jobspec}
argument restricts operation to running jobs.