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authorKarel Zak2016-12-19 13:13:34 +0100
committerKarel Zak2016-12-19 13:13:34 +0100
commit677ec86cef983a106c6e5d175f44b125858c3016 (patch)
treeb993641faa65700acd62768da189a103da4c40ec /sys-utils/mount.c
parentinclude/c.h: add errtryhelp() (diff)
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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 'sys-utils/mount.c')
-rw-r--r--sys-utils/mount.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys-utils/mount.c b/sys-utils/mount.c
index 92526cf78..b45de78ed 100644
--- a/sys-utils/mount.c
+++ b/sys-utils/mount.c
@@ -1017,8 +1017,7 @@ int main(int argc, char **argv)
mnt_context_set_source(cxt, optarg);
break;
default:
- usage(stderr);
- break;
+ errtryhelp(MOUNT_EX_USAGE);
}
}