[rtems commit] posix: Use a value of 0 for SEM_FAILED
Sebastian Huber
sebh at rtems.org
Tue Mar 10 08:11:12 UTC 2015
Module: rtems
Branch: master
Commit: 60bded9f8b8d423a0ef50242579401121fa8ba2c
Changeset: http://git.rtems.org/rtems/commit/?id=60bded9f8b8d423a0ef50242579401121fa8ba2c
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Tue Mar 10 08:48:26 2015 +0100
posix: Use a value of 0 for SEM_FAILED
This is the standard NULL pointer.
---
cpukit/posix/include/semaphore.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cpukit/posix/include/semaphore.h b/cpukit/posix/include/semaphore.h
index b22453d..502150b 100644
--- a/cpukit/posix/include/semaphore.h
+++ b/cpukit/posix/include/semaphore.h
@@ -45,7 +45,7 @@ typedef int sem_t;
/*
* Bad semaphore Id
*/
-#define SEM_FAILED (sem_t *) -1
+#define SEM_FAILED ((sem_t *)0)
/*
* 11.2.1 Initialize an Unnamed Semaphore, P1003.1b-1993, p.219
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