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commit bash-20081229 snapshot

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Chet Ramey
2011-12-07 09:34:43 -05:00
parent adeca69c7f
commit 012bac3904
377 changed files with 6142 additions and 17374 deletions
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doc/bashref.texi
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@@ -16,7 +16,7 @@ This is Edition @value{EDITION}, last updated @value{UPDATED},
of @cite{The GNU Bash Reference Manual},
for @code{Bash}, Version @value{VERSION}.
Copyright @copyright{} 1988--2008 Free Software Foundation, Inc.
Copyright @copyright{} 1988--2009 Free Software Foundation, Inc.
Permission is granted to make and distribute verbatim copies of
this manual provided the copyright notice and this permission notice
@@ -2534,6 +2534,10 @@ commands that are invoked as part of a pipeline are also executed
in a subshell environment. Changes made to the subshell environment
cannot affect the shell's execution environment.
Subshells spawned to execute command substitutions inherit the value of
the @option{-e} option from the parent shell. When not in @sc{posix} mode,
Bash clears the @option{-e} option in such subshells.
If a command is followed by a @samp{&} and job control is not active, the
default standard input for the command is the empty file @file{/dev/null}.
Otherwise, the invoked command inherits the file descriptors of the calling