svn commit: r247951 - head/usr.bin/c89

[Dimitry Andric]

Author: dim
Date: Thu Mar  7 21:34:16 2013
New Revision: 247951
URL: http://svnweb.freebsd.org/changeset/base/247951

Log:
  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

Modified:
  head/usr.bin/c89/c89.c

Modified: head/usr.bin/c89/c89.c
==============================================================================
--- head/usr.bin/c89/c89.c	Thu Mar  7 21:34:04 2013	(r247950)
+++ head/usr.bin/c89/c89.c	Thu Mar  7 21:34:16 2013	(r247951)
@@ -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) {