diff options
author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2009-06-02 17:58:58 +0200 |
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committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2009-06-02 17:58:58 +0200 |
commit | 0e605ccee71b9072671b7dfe93a4b82400277e60 (patch) | |
tree | 24d9562535ee6b2944fbfd5a023d029baee124d6 /librt | |
parent | b32dd708df63d90f9d755b6c0de2588200e432ca (diff) |
include errno.h unconditionally
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'librt')
-rw-r--r-- | librt/shm.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/librt/shm.c b/librt/shm.c index 637e94559..3f33d68af 100644 --- a/librt/shm.c +++ b/librt/shm.c @@ -10,10 +10,7 @@ #include <unistd.h> #include <stdlib.h> #include <stdio.h> - -#ifndef O_CLOEXEC #include <errno.h> -#endif #ifndef _PATH_SHM #define _PATH_SHM "/dev/shm/" @@ -87,12 +84,14 @@ int shm_open(const char *name, int oflag, mode_t mode) int shm_unlink(const char *name) { char *shm_name = get_shm_name(name); - int ret; + int ret, old_errno; /* Stripped multiple '/' from start; may have set errno properly */ if (shm_name == NULL) return -1; ret = unlink(shm_name); + old_errno = errno; free(shm_name); + errno = old_errno; return ret; } |