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| author | Karel Zak | 2016-12-19 13:13:34 +0100 |
|---|---|---|
| committer | Karel Zak | 2016-12-19 13:13:34 +0100 |
| commit | 677ec86cef983a106c6e5d175f44b125858c3016 (patch) | |
| tree | b993641faa65700acd62768da189a103da4c40ec /misc-utils/cal.c | |
| parent | include/c.h: add errtryhelp() (diff) | |
| download | kernel-qcow2-util-linux-677ec86cef983a106c6e5d175f44b125858c3016.tar.gz kernel-qcow2-util-linux-677ec86cef983a106c6e5d175f44b125858c3016.tar.xz kernel-qcow2-util-linux-677ec86cef983a106c6e5d175f44b125858c3016.zip | |
Use --help suggestion on invalid option
The current default is to print all usage() output. This is overkill
in many case.
Addresses: https://github.com/karelzak/util-linux/issues/338
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'misc-utils/cal.c')
| -rw-r--r-- | misc-utils/cal.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/misc-utils/cal.c b/misc-utils/cal.c index 0e2f0d4a0..8df397cbd 100644 --- a/misc-utils/cal.c +++ b/misc-utils/cal.c @@ -394,9 +394,8 @@ int main(int argc, char **argv) return EXIT_SUCCESS; case 'h': usage(stdout); - case '?': default: - usage(stderr); + errtryhelp(EXIT_FAILURE); } } |