sbase

commit 504855ff96389b02fd92197792a7b26069cde593
parent 0925bf95ac95ca3eafb2ed62dd514ee09bf79914
Author: sin <sin@2f30.org>
Date:   Tue, 21 Apr 2015 17:08:14 +0100

expr: Don't interpret any arguments

expr -1 '<' 1 failed previously.

There is no need to have usage at all, any errors will be flagged
up as necessary further down.

Diffstat:
M
expr.c
 | 
12
+-----------

1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/expr.c b/expr.c
@@ -252,22 +252,12 @@ parse(char *expr[], int numexpr)
 	return (valp->str && *valp->str) || valp->num;
 }
 
-static void
-usage(void)
-{
-	enprintf(3, "usage: %s expression\n", argv0);
-}
-
 int
 main(int argc, char *argv[])
 {
 	int ret;
 
-	ARGBEGIN {
-	default:
-		usage();
-	} ARGEND;
-
+	argv0 = argv[0], argc--, argv++;
 	ret = !parse(argv, argc);
 	enfshut(3, stdout, "<stdout>");