From 60bded9f8b8d423a0ef50242579401121fa8ba2c Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Tue, 10 Mar 2015 08:48:26 +0100
Subject: 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 b22453d2af..502150b4ad 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
-- 
cgit v1.2.3