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commit bash-20110819 snapshot

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Chet Ramey
2012-01-09 08:25:50 -05:00
parent f308cbc4f2
commit 1582575768
7 changed files with 87 additions and 40 deletions
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doc/bashref.texi
+8 -5
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@@ -4190,11 +4190,11 @@ Cause the status of terminated background jobs to be reported
immediately, rather than before printing the next primary prompt.
@item -e
Exit immediately if a pipeline (@pxref{Pipelines}), which may consist
of a single simple command (@pxref{Simple Commands}),
a subshell command enclosed in parentheses (@pxref{Command Grouping}),
or one of the commands executed as part of a command list enclosed
by braces (@pxref{Command Grouping})
Exit immediately if
a pipeline (@pxref{Pipelines}), which may consist of a single simple command
(@pxref{Simple Commands}),
a list (@pxref{Lists}),
or a compound command (@pxref{Compound Commands})
returns a non-zero status.
The shell does not exit if the command that fails is part of the
command list immediately following a @code{while} or @code{until} keyword,
@@ -4203,6 +4203,9 @@ part of any command executed in a @code{&&} or @code{||} list except
the command following the final @code{&&} or @code{||},
any command in a pipeline but the last,
or if the command's return status is being inverted with @code{!}.
If a compound command other than a subshell
returns a non-zero status because a command failed
while @option{-e} was being ignored, the shell does not exit.
A trap on @code{ERR}, if set, is executed before the shell exits.
This option applies to the shell environment and each subshell environment