X-Git-Url: https://rtime.felk.cvut.cz/gitweb/can-eth-gw.git/blobdiff_plain/b4fd40efa92a6a967f196b9f3eb6fdd67c8f2af2..c6cc0dc64846347dbbec8dec2d23b256f0edb57a:/utils/cegw/cegw.c

diff --git a/utils/cegw/cegw.c b/utils/cegw/cegw.c
index 0036dbb..67953fe 100644
--- a/utils/cegw/cegw.c
+++ b/utils/cegw/cegw.c
@@ -162,7 +162,7 @@ int main(int argc, char *argv[])
 	struct sockaddr *udp_addr = (struct sockaddr *) &udp6_addr;
 
 
-	if (argc == 1) {
+	if (argc == 1 || (argc == 2 && strcmp(argv[1], "-h") == 0)) {
 		printf(help_msg, argv[0], argv[0]);
 		return 0;
 	}
@@ -170,7 +170,6 @@ int main(int argc, char *argv[])
 	if (argc < 4) {
 		fprintf(stderr, "not enough arguments\n");
 		printf(help_msg, argv[0], argv[0]);
-		/* ToDo: print usage */
 		return 1;
 	}
 
@@ -277,4 +276,3 @@ int main(int argc, char *argv[])
 
 	return 0;
 }
-