1 files changed, 16 insertions, 0 deletions
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];
+}