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-rw-r--r--sys-utils/fstrim.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sys-utils/fstrim.c b/sys-utils/fstrim.c
index c400a61b5..698f30a93 100644
--- a/sys-utils/fstrim.c
+++ b/sys-utils/fstrim.c
@@ -244,8 +244,9 @@ static int fstrim_all(struct fstrim_range *rangetpl, int verbose)
return EXIT_SUCCESS;
}
-static void __attribute__((__noreturn__)) usage(FILE *out)
+static void __attribute__((__noreturn__)) usage(void)
{
+ FILE *out = stdout;
fputs(USAGE_HEADER, out);
fprintf(out,
_(" %s [options] <mount point>\n"), program_invocation_short_name);
@@ -264,7 +265,7 @@ static void __attribute__((__noreturn__)) usage(FILE *out)
fputs(USAGE_HELP, out);
fputs(USAGE_VERSION, out);
fprintf(out, USAGE_MAN_TAIL("fstrim(8)"));
- exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
+ exit(EXIT_SUCCESS);
}
int main(int argc, char **argv)
@@ -298,7 +299,7 @@ int main(int argc, char **argv)
all = 1;
break;
case 'h':
- usage(stdout);
+ usage();
break;
case 'V':
printf(UTIL_LINUX_VERSION);
@@ -332,7 +333,7 @@ int main(int argc, char **argv)
if (optind != argc) {
warnx(_("unexpected number of arguments"));
- usage(stderr);
+ errtryhelp(EXIT_FAILURE);
}
if (all)