Add usage messages for applets without them.

2000-07-19 18:01:00 +00:00
parent 91a4400fd5
commit 2f46b664b7
19 changed files with 232 additions and 0 deletions
--- a/clear.c
+++ b/clear.c
@ -28,6 +28,9 @@

 extern int clear_main(int argc, char **argv)
 {
+	if (argc > 1 && strcmp(argv[1], "--help") == 0)
+		usage(clear_usage);
+
 	printf("\033[H\033[J");
 	return(TRUE);
 }