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| author | Ruediger Meier | 2017-06-19 20:52:50 +0200 |
|---|---|---|
| committer | Ruediger Meier | 2017-06-26 14:38:24 +0200 |
| commit | 6e1eda6f229f87b77471ce6eb7cbf0ede7c8029e (patch) | |
| tree | 5e74a0cd99493e934780db2b434c75e995a6bd17 /sys-utils/losetup.c | |
| parent | misc: never use usage(ERROR) (diff) | |
| download | kernel-qcow2-util-linux-6e1eda6f229f87b77471ce6eb7cbf0ede7c8029e.tar.gz kernel-qcow2-util-linux-6e1eda6f229f87b77471ce6eb7cbf0ede7c8029e.tar.xz kernel-qcow2-util-linux-6e1eda6f229f87b77471ce6eb7cbf0ede7c8029e.zip | |
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/losetup.c')
| -rw-r--r-- | sys-utils/losetup.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sys-utils/losetup.c b/sys-utils/losetup.c index 9ff547edb..593d3b536 100644 --- a/sys-utils/losetup.c +++ b/sys-utils/losetup.c @@ -375,8 +375,9 @@ done: return rc; } -static void usage(FILE *out) +static void __attribute__((__noreturn__)) usage(void) { + FILE *out = stdout; size_t i; fputs(USAGE_HEADER, out); @@ -427,7 +428,7 @@ static void usage(FILE *out) fprintf(out, USAGE_MAN_TAIL("losetup(8)")); - exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS); + exit(EXIT_SUCCESS); } static void warn_size(const char *filename, uint64_t size) @@ -653,7 +654,7 @@ int main(int argc, char **argv) act = A_FIND_FREE; break; case 'h': - usage(stdout); + usage(); break; case 'J': json = 1; @@ -860,7 +861,8 @@ int main(int argc, char **argv) loopcxt_get_device(&lc)); break; default: - usage(stderr); + warnx(_("bad usage")); + errtryhelp(EXIT_FAILURE); break; } |