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GNU C Library master sources branch master updated. glibc-2.16-ports-merge-830-gd39b954
- From: jsm28 at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 4 Dec 2012 21:39:15 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.16-ports-merge-830-gd39b954
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http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=d39b9545314bad08fe36c428339eb1bbc3406c65
commit d39b9545314bad08fe36c428339eb1bbc3406c65
Author: Joseph Myers <joseph@codesourcery.com>
Date: Tue Dec 4 21:39:04 2012 +0000
Remove unused variable from powerpc sem_post.c.
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 3837a93..e8c1ddf 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,9 @@
+2012-12-04 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
+ Cast result of atomic_increment_val to (void) instead of storing
+ in otherwise-unused variable.
+
2012-12-03 Allan McRae <allan@archlinux.org>
* Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c b/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c
index 3bf3371..21a65be 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c
@@ -1,5 +1,5 @@
/* sem_post -- post to a POSIX semaphore. Powerpc version.
- Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
@@ -56,7 +56,7 @@ __old_sem_post (sem_t *sem)
int *futex = (int *) sem;
__asm __volatile (__lll_rel_instr ::: "memory");
- int nr = atomic_increment_val (futex);
+ (void) atomic_increment_val (futex);
/* We always have to assume it is a shared semaphore. */
int err = lll_futex_wake (futex, 1, LLL_SHARED);
if (__builtin_expect (err, 0) < 0)
-----------------------------------------------------------------------
Summary of changes:
nptl/ChangeLog | 6 ++++++
nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c | 4 ++--
2 files changed, 8 insertions(+), 2 deletions(-)
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