diff options
| -rw-r--r-- | usr.bin/radioctl/radioctl.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/usr.bin/radioctl/radioctl.c b/usr.bin/radioctl/radioctl.c index 97ffaf8f92c..b513e02bde9 100644 --- a/usr.bin/radioctl/radioctl.c +++ b/usr.bin/radioctl/radioctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: radioctl.c,v 1.6 2002/01/01 22:03:49 deraadt Exp $ */ +/* $OpenBSD: radioctl.c,v 1.7 2002/01/02 19:18:55 mickey Exp $ */ /* $RuOBSD: radioctl.c,v 1.4 2001/10/20 18:09:10 pva Exp $ */ /* @@ -109,7 +109,7 @@ main(int argc, char **argv) char *radiodev = NULL; int rd = -1; - char optchar; + int optchar; char *param = NULL; int show_vars = 0; @@ -118,10 +118,8 @@ main(int argc, char **argv) int optv = 0; - if (argc < 2) { + if (argc < 2) usage(); - exit(1); - } radiodev = getenv(RADIO_ENV); if (radiodev == NULL) @@ -186,8 +184,11 @@ main(int argc, char **argv) static void usage(void) { - printf("Usage: %s [-f file] [-a] [-n] [-w name=value] [name]\n", - __progname); + fprintf(stderr, "usage: %s [-f file] [-n] variable ...\n" + " %s [-f file] [-n] -w variable=value ...\n" + " %s [-f file] [-n] -a\n", + __progname, __progname, __progname); + exit(1); } static void |