From b1bbb41f966a04488da73f35fe397e07b502ca99 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Thu, 7 Mar 2013 21:34:16 +0000
Subject: [PATCH] Make c89(1) invoke /usr/bin/cc with argv[0] also set to
 /usr/bin/cc, similar to what c99(1) does, to prevent "c89: illegal option --
 1" messages, when clang is /usr/bin/cc.

Reported by:	tijl
MFC after:	3 days
---
 usr.bin/c89/c89.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usr.bin/c89/c89.c b/usr.bin/c89/c89.c
index a1dc9b2a6238..930153fcb919 100644
--- a/usr.bin/c89/c89.c
+++ b/usr.bin/c89/c89.c
@@ -72,7 +72,7 @@ main(int argc, char **argv)
 	Argv.a = malloc((argc + 1 + N_ARGS_PREPENDED) * sizeof *Argv.a);
 	if (Argv.a == NULL)
 		err(1, "malloc");
-	Argv.a[Argc++] = argv[0];
+	Argv.a[Argc++] = CC;
 	for (j = 0; j < N_ARGS_PREPENDED; ++j)
 		Argv.a[Argc++] = args_prepended[j];
 	while ((i = getopt(argc, argv, "cD:EgI:l:L:o:OsU:")) != -1) {