From ea023eacad23f6a30cffe4f255a050b91748fc2f Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Wed, 26 Jan 2011 01:21:20 +0100
Subject: disable length applet. ${#var} and echo -n "$var" | wc -c are
 portable equivalents

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 coreutils/length.c.disabled | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 coreutils/length.c.disabled

(limited to 'coreutils/length.c.disabled')

diff --git a/coreutils/length.c.disabled b/coreutils/length.c.disabled
new file mode 100644
index 000000000..7f0b48ccd
--- /dev/null
+++ b/coreutils/length.c.disabled
@@ -0,0 +1,22 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Licensed under GPLv2, see file LICENSE in this source tree.
+ */
+
+/* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */
+
+#include "libbb.h"
+
+/* This is a NOFORK applet. Be very careful! */
+
+int length_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int length_main(int argc, char **argv)
+{
+	if ((argc != 2) || (**(++argv) == '-')) {
+		bb_show_usage();
+	}
+
+	printf("%u\n", (unsigned)strlen(*argv));
+
+	return fflush_all();
+}
-- 
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