From 6a65a568fa4d9515265842c8bcf11a7449f3c325 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Fri, 1 Feb 2002 07:24:03 +0000
Subject:         * semaphore.c (sem_trywait): Fix missing errno return        
 for systems that define NEED_SEM (e.g. early WinCE).         * mutex.c
 (pthread_mutex_timedlock): Return ENOTSUP         for systems that define
 NEED_SEM since they don't         have sem_trywait().

---
 semaphore.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'semaphore.c')

diff --git a/semaphore.c b/semaphore.c
index 54005db..86222ec 100644
--- a/semaphore.c
+++ b/semaphore.c
@@ -258,7 +258,7 @@ sem_trywait (sem_t * sem)
       * ERRNO
       * 	     EAGAIN	     the semaphore was already locked,
       * 	     EINVAL	     'sem' is not a valid semaphore,
-      * 	     ENOSYS	     semaphores are not supported,
+      * 	     ENOTSUP	     sem_trywait is not supported,
       * 	     EINTR	     the function was interrupted by a signal,
       * 	     EDEADLK	     a deadlock condition was detected.
       *
@@ -270,7 +270,7 @@ sem_trywait (sem_t * sem)
   /*
    * not yet implemented!
    */
-  int result = EINVAL;
+  errno = ENOTSUP;
   return -1;
 
 #else /* NEED_SEM */
-- 
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