* 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().

1 files changed, 2 insertions, 2 deletions

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 */