dj(1), intcmp(1), mm(1), npc(1), scrut(1), str(1): make usage function consistent

2024-07-27 18:32:04 -06:00
parent 429d064209
commit 5d48114083
6 changed files with 34 additions and 22 deletions
--- a/src/str.c
+++ b/src/str.c
@@ -45,8 +45,10 @@ static struct {
 	{ NULL, NULL } /* marks end */
 };

-int usage(char *s){
-	fprintf(stderr, "Usage: %s type string...\n", s);
+static int
+usage(char *argv0){
+	(void)fprintf(stderr, "Usage: %s type string...\n", argv0);
+
 	return EX_USAGE;
 }