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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2011-11-17 18:35:09 +0100
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2011-11-18 08:24:19 +0100
commite548078de1229e06d71aef02d99891b251f780f9 (patch)
treef06ef562cc6416f8ab0857e172f18d66cad90201 /libpthread/nptl
parentbd3c1a2495cbcb51b606f8e4892fcd127f91e645 (diff)
nptl: sem_open: use open64 if LFS
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libpthread/nptl')
-rw-r--r--libpthread/nptl/sem_open.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/libpthread/nptl/sem_open.c b/libpthread/nptl/sem_open.c
index 71bebb00a..73d979a43 100644
--- a/libpthread/nptl/sem_open.c
+++ b/libpthread/nptl/sem_open.c
@@ -39,12 +39,18 @@
/* Compatibility defines. */
#define __endmntent endmntent
-#define __fxstat64(vers, fd, buf) fstat64(fd, buf)
#define __getmntent_r getmntent_r
#define __setmntent setmntent
#define __statfs statfs
#define __libc_close close
-#define __libc_open open
+#ifdef __UCLIBC_HAS_LFS__
+# define __libc_open open64
+# define __fxstat64(vers, fd, buf) fstat64(fd, buf)
+#else
+# define __libc_open open
+# define __fxstat64(vers, fd, buf) fstat(fd, buf)
+# define stat64 stat
+#endif
#define __libc_write write
@@ -85,10 +91,10 @@ __where_is_shmfs (void)
/* OK, do it the hard way. Look through the /proc/mounts file and if
this does not exist through /etc/fstab to find the mount point. */
fp = __setmntent ("/proc/mounts", "r");
- if (__builtin_expect (fp == NULL, 0))
+ if (unlikely (fp == NULL))
{
fp = __setmntent (_PATH_MNTTAB, "r");
- if (__builtin_expect (fp == NULL, 0))
+ if (unlikely (fp == NULL))
/* There is nothing we can do. Blind guesses are not helpful. */
return;
}
@@ -168,13 +174,8 @@ check_add_mapping (const char *name, size_t namelen, int fd, sem_t *existing)
sem_t *result = SEM_FAILED;
/* Get the information about the file. */
-#ifdef __UCLIBC_HAS_LFS__
struct stat64 st;
if (__fxstat64 (_STAT_VER, fd, &st) == 0)
-#else
- struct stat st;
- if (fstat (fd, &st) == 0)
-#endif
{
/* Get the lock. */
lll_lock (__sem_mappings_lock, LLL_PRIVATE);