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authorRuediger Meier2017-06-19 20:52:50 +0200
committerRuediger Meier2017-06-26 14:38:24 +0200
commit6e1eda6f229f87b77471ce6eb7cbf0ede7c8029e (patch)
tree5e74a0cd99493e934780db2b434c75e995a6bd17 /sys-utils/umount.c
parentmisc: never use usage(ERROR) (diff)
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misc: never use usage(stderr)
Here we fix all cases where we have usage(FILE*) functions. Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
Diffstat (limited to 'sys-utils/umount.c')
-rw-r--r--sys-utils/umount.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/sys-utils/umount.c b/sys-utils/umount.c
index 57140a660..17d94be10 100644
--- a/sys-utils/umount.c
+++ b/sys-utils/umount.c
@@ -71,8 +71,9 @@ static void __attribute__((__noreturn__)) print_version(void)
fputs(")\n", stdout);
exit(MNT_EX_SUCCESS);
}
-static void __attribute__((__noreturn__)) usage(FILE *out)
+static void __attribute__((__noreturn__)) usage(void)
{
+ FILE *out = stdout;
fputs(USAGE_HEADER, out);
fprintf(out, _(
" %1$s [-hV]\n"
@@ -105,7 +106,7 @@ static void __attribute__((__noreturn__)) usage(FILE *out)
fputs(USAGE_VERSION, out);
fprintf(out, USAGE_MAN_TAIL("umount(8)"));
- exit(out == stderr ? MNT_EX_USAGE : MNT_EX_SUCCESS);
+ exit(MNT_EX_SUCCESS);
}
static void __attribute__((__noreturn__)) exit_non_root(const char *option)
@@ -479,7 +480,7 @@ int main(int argc, char **argv)
mnt_context_enable_force(cxt, TRUE);
break;
case 'h':
- usage(stdout);
+ usage();
break;
case 'i':
mnt_context_disable_helpers(cxt, TRUE);
@@ -525,7 +526,8 @@ int main(int argc, char **argv)
rc = umount_all(cxt);
} else if (argc < 1) {
- usage(stderr);
+ warnx(_("bad usage"));
+ errtryhelp(MNT_EX_USAGE);
} else if (alltargets) {
while (argc--)