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authorFlorian Weimer <fweimer@redhat.com>2012-11-29 08:18:13 -0800
committerDavid S. Miller <davem@davemloft.net>2012-11-29 08:18:13 -0800
commit111db5b197b27d87c6db903a132d288949984d51 (patch)
tree2e76348ab87682440991a9dd71673570b8771006 /debug
parentebdcf039792918514e8b8ae193d6ff16e9820650 (diff)
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Mention that __chk_fail is a public ABI in test-strcpy_chk.c
	* debug/test-strcpy_chk.c: Mention __chk_fail ABI test.
Diffstat (limited to 'debug')
-rw-r--r--debug/test-strcpy_chk.c3
1 files changed, 3 insertions, 0 deletions
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)