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nohup: use EXIT_CANCELED if not POSIXLY_CORRECT

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* src/nohup.c (NOHUP_FAILURE): Rename...
(POSIX_NOHUP_FAILURE): ...to this.
(main): Pay attention to POSIXLY_CORRECT, to determine whether to
use status 125 or 127.
* doc/coreutils.texi (nohup invocation): Document this.
* NEWS: Likewise.
* tests/misc/invalid-opt (exit_status): Adjust expected results.
* tests/misc/help-version (expected_failure_status): Likewise.
* tests/misc/nohup: Likewise.
This commit is contained in:
Eric Blake
2009-10-23 06:59:23 -06:00
parent b6540b96ba
commit 1ce9e1e5ca
6 changed files with 28 additions and 12 deletions
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6
doc/coreutils.texi
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@@ -14634,11 +14634,15 @@ options}. Options must precede operands.
Exit status:
@display
125 if @command{nohup} itself fails, and @env{POSIXLY_CORRECT} is not set
126 if @var{command} is found but cannot be invoked
127 if @command{nohup} itself fails or if @var{command} cannot be found
127 if @var{command} cannot be found
the exit status of @var{command} otherwise
@end display
If @env{POSIXLY_CORRECT} is set, internal failures give status 127
instead of 125.
@node stdbuf invocation
@section @command{stdbuf}: Run a command with modified I/O stream buffering