please pull
git://charm.itp.tuwien.ac.at/mattems/klibc/.git maks
commit b0c5c2b8ee60d91cb96541339c6be8108d0e2131
Author: maximilian attems <maks at sternwelten.at>
Date: Thu Aug 24 22:40:23 2006 +0200
[klibc] mkdir add usage
when printing errors about cli switches, point out the expected usage.
patches adds usage function and calls to it.
Signed-off-by: maximilian attems <maks at sternwelten.at>
diff --git a/usr/utils/mkdir.c b/usr/utils/mkdir.c
index 1275472..af241ef 100644
--- a/usr/utils/mkdir.c
+++ b/usr/utils/mkdir.c
@@ -15,6 +15,12 @@ static int p_flag;
char *progname;
+static __noreturn usage(void)
+{
+ fprintf(stderr, "Usage: %s [-p] [-m mode] dir...\n", progname);
+ exit(1);
+}
+
static int make_one_dir(char *dir, mode_t mode)
{
struct stat stbuf;
@@ -131,14 +137,12 @@ int main(int argc, char *argv[])
case '?':
fprintf(stderr, "%s: invalid option -%c\n",
progname, optopt);
- exit(1);
+ usage();
}
} while (1);
- if (optind == argc) {
- fprintf(stderr, "Usage: %s [-p] [-m mode] dir...\n", progname);
- exit(1);
- }
+ if (optind == argc)
+ usage();
while (optind < argc) {
if (make_dir(argv[optind]))
--
maks
