Merge pull request #424 from yashi/canbusload-add-error-message

canbusload: Enhance error message for missing bitrate
2023-06-02 14:09:12 +02:00 · 2023-06-02 14:09:12 +02:00 · 9e08e2272b
parent b8e26388f8 1d43b3c6f3
commit 9e08e2272b
1 changed files with 1 additions and 0 deletions
--- a/canbusload.c
+++ b/canbusload.c
@ -325,6 +325,7 @@ int main(int argc, char **argv)
 		nptr = strchr(ptr, '@');

 		if (!nptr) {
+			fprintf(stderr, "Specify CAN interfaces in the form <CAN interface>@<bitrate>, e.g. can0@500000\n");
 			print_usage(prg);
 			return 1;
 		}