From e992bae6f9adf3718c6263a36c004ead1c7272a8 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sat, 28 Nov 2009 15:18:53 +0100
Subject: *: remove a few more cases of argc usage. -89 bytes.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 libbb/single_argv.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 libbb/single_argv.c

(limited to 'libbb/single_argv.c')

diff --git a/libbb/single_argv.c b/libbb/single_argv.c
new file mode 100644
index 000000000..6173c884e
--- /dev/null
+++ b/libbb/single_argv.c
@@ -0,0 +1,16 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Utility routines.
+ *
+ * Copyright (C) 2009 Denys Vlasenko
+ *
+ * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ */
+#include "libbb.h"
+
+char* FAST_FUNC single_argv(char **argv)
+{
+	if (!argv[1] || argv[2])
+		bb_show_usage();
+	return argv[1];
+}
-- 
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