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commit bash-20170825 snapshot

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Chet Ramey
2017-08-25 15:12:43 -04:00
parent 6016e31f04
commit 560db36b30
95 changed files with 35786 additions and 25841 deletions
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doc/bashref.texi
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@@ -3498,6 +3498,7 @@ cannot be executed for some reason, a non-interactive shell exits,
unless the @code{execfail} shell option
is enabled. In that case, it returns failure.
An interactive shell returns failure if the file cannot be executed.
A subshell exits unconditionally if @code{exec} fails.
If no @var{command} is specified, redirections may be used to affect
the current shell environment. If there are no redirection errors, the
return status is zero; otherwise the return status is non-zero.