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| author | jilles <jilles@FreeBSD.org> | 2010-08-03 22:17:29 +0000 |
|---|---|---|
| committer | jilles <jilles@FreeBSD.org> | 2010-08-03 22:17:29 +0000 |
| commit | 184699830c5d6a596fdd993ea7f0c1a75283aae1 (patch) | |
| tree | eef8a00dc349a605166c3a9e8d248bb1c4c1cb2a /tools | |
| parent | 25440e11e9a883c573d37a45aa87b288eb8d7368 (diff) | |
| download | FreeBSD-src-184699830c5d6a596fdd993ea7f0c1a75283aae1.zip FreeBSD-src-184699830c5d6a596fdd993ea7f0c1a75283aae1.tar.gz | |
sh: Return 0 from eval if no command was given.
This makes a difference if there is a command substitution.
To make this work, evalstring() has been changed to set exitstatus to 0 if
no command was executed (the string contained only whitespace).
Example:
eval $(false); echo $?
should print 0.
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/regression/bin/sh/builtins/eval5.0 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/regression/bin/sh/builtins/eval5.0 b/tools/regression/bin/sh/builtins/eval5.0 new file mode 100644 index 0000000..3e86de9 --- /dev/null +++ b/tools/regression/bin/sh/builtins/eval5.0 @@ -0,0 +1,4 @@ +# $FreeBSD$ + +# eval should return 0 if no command was executed. +eval $(false) |
