summaryrefslogtreecommitdiffstats
path: root/sys-utils/ipcs.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys-utils/ipcs.c')
-rw-r--r--sys-utils/ipcs.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys-utils/ipcs.c b/sys-utils/ipcs.c
index 3c4e5df0e..943b09c4a 100644
--- a/sys-utils/ipcs.c
+++ b/sys-utils/ipcs.c
@@ -46,8 +46,9 @@ static void print_msg (int id, int unit);
/* we read time as int64_t from /proc, so cast... */
#define xctime(_x) ctime((time_t *) (_x))
-static void __attribute__ ((__noreturn__)) usage(FILE * out)
+static void __attribute__((__noreturn__)) usage(void)
{
+ FILE *out = stdout;
fputs(USAGE_HEADER, out);
fprintf(out, _(" %1$s [resource-option...] [output-option]\n"
" %1$s -m|-q|-s -i <id>\n"), program_invocation_short_name);
@@ -78,7 +79,7 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out)
fputs(_(" -b, --bytes show sizes in bytes\n"), out);
fprintf(out, USAGE_MAN_TAIL("ipcs(1)"));
- exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
+ exit(EXIT_SUCCESS);
}
int main (int argc, char **argv)
@@ -150,7 +151,7 @@ int main (int argc, char **argv)
unit = IPC_UNIT_BYTES;
break;
case 'h':
- usage(stdout);
+ usage();
case 'V':
printf(UTIL_LINUX_VERSION);
return EXIT_SUCCESS;