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authorTheo de Raadt <deraadt@cvs.openbsd.org>2006-06-21 18:28:25 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2006-06-21 18:28:25 +0000
commita5f528e25695e2b50b4eb0e2f221c4d7b5f4456f (patch)
treece16f417f18968d1cf75c4b7cd9e0510aa2c3d79 /bin/expr/expr.c
parenta624ea109d0006af6a721a48ab28c57fda230dae (diff)
handle -- as POSIX requires; from kili@outback.escape.de; ok otto
Diffstat (limited to 'bin/expr/expr.c')
-rw-r--r--bin/expr/expr.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/bin/expr/expr.c b/bin/expr/expr.c
index 52635e42204..615a69ed86d 100644
--- a/bin/expr/expr.c
+++ b/bin/expr/expr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: expr.c,v 1.16 2005/11/12 00:49:55 deraadt Exp $ */
+/* $OpenBSD: expr.c,v 1.17 2006/06/21 18:28:24 deraadt Exp $ */
/* $NetBSD: expr.c,v 1.3.6.1 1996/06/04 20:41:47 cgd Exp $ */
/*
@@ -494,6 +494,10 @@ main(int argc, char *argv[])
struct val *vp;
(void) setlocale(LC_ALL, "");
+
+ if (argc > 1 && !strcmp(argv[1], "--"))
+ argv++;
+
av = argv + 1;
nexttoken(0);