From 111db5b197b27d87c6db903a132d288949984d51 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Thu, 29 Nov 2012 08:18:13 -0800
Subject: Mention that __chk_fail is a public ABI in test-strcpy_chk.c

	* debug/test-strcpy_chk.c: Mention __chk_fail ABI test.
---
 debug/test-strcpy_chk.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'debug/test-strcpy_chk.c')

diff --git a/debug/test-strcpy_chk.c b/debug/test-strcpy_chk.c
index fb9bc78d45..41eb354fa0 100644
--- a/debug/test-strcpy_chk.c
+++ b/debug/test-strcpy_chk.c
@@ -23,6 +23,9 @@
 # define TEST_NAME "strcpy_chk"
 # include "../string/test-string.h"
 
+/* This test case implicitly tests the availability of the __chk_fail
+   symbol, which is part of the public ABI and may be used
+   externally. */
 extern void __attribute__ ((noreturn)) __chk_fail (void);
 char *simple_strcpy_chk (char *, const char *, size_t);
 extern char *normal_strcpy (char *, const char *, size_t)
-- 
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