Show usage instead of exiting silently on an invalid option

2013-12-12 13:29:30 +00:00 · 2013-12-12 13:29:30 +00:00 · 1851c02a95
parent aff51008ea
commit 1851c02a95
1 changed files with 1 additions and 1 deletions
--- a/cp.c
+++ b/cp.c
@ -22,7 +22,7 @@ main(int argc, char *argv[])
 		cp_rflag = true;
 		break;
 	default:
-		exit(EXIT_FAILURE);
+		usage();
 	} ARGEND;

 	if (argc < 2)