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[PATCH] Fix -Wundef warning for HAVE_IFUNC
- From: Andreas Schwab <schwab at suse dot de>
- To: libc-alpha at sourceware dot org
- Date: Thu, 31 Jul 2014 12:54:43 +0200
- Subject: [PATCH] Fix -Wundef warning for HAVE_IFUNC
- Authentication-results: sourceware.org; auth=none
Tested on m68k-suse-linux.
Andreas.
* config.h.in (HAVE_IFUNC): Define to 0.
* rt/clock-compat.c [HAVE_IFUNC]: Check for value, not
definedness.
---
config.h.in | 4 ++--
rt/clock-compat.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/config.h.in b/config.h.in
index 97b5571..d612a04 100644
--- a/config.h.in
+++ b/config.h.in
@@ -194,8 +194,8 @@
/* Define if the dynamic linker should consult an ld.so.cache file. */
#undef USE_LDCONFIG
-/* Define if STT_GNU_IFUNC support actually works. */
-#undef HAVE_IFUNC
+/* Define to 1 if STT_GNU_IFUNC support actually works. */
+#define HAVE_IFUNC 0
/* Define if linux/fanotify.h is available. */
#undef HAVE_LINUX_FANOTIFY_H
diff --git a/rt/clock-compat.c b/rt/clock-compat.c
index 1ccc296..0a3ae40 100644
--- a/rt/clock-compat.c
+++ b/rt/clock-compat.c
@@ -27,7 +27,7 @@
#include <time.h>
-#ifdef HAVE_IFUNC
+#if HAVE_IFUNC
# define COMPAT_REDIRECT(name, proto, arglist) \
__typeof (name) *name##_ifunc (void) asm (#name); \
__typeof (name) *name##_ifunc (void) \
--
2.0.3
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."