1998-10-05 Ben Elliston <bje@cygnus.com>

	* misc.c (pthread_once): Use the POSIX mutex primitives, not Win32.
	Remove irrelevant FIXME comment.
	* pthread.h (PTHREAD_ONCE_INIT): Define.
	* tests/once1.c: New file; test for pthread_once(). Passes.

1 files changed, 2 insertions, 6 deletions

diff --git a/misc.c b/misc.c
index eebebae..d39af50 100644
--- a/misc.c
+++ b/misc.c
@@ -22,17 +22,13 @@ pthread_once(pthread_once_t *once_control,
       return EINVAL;
     }
 
-  /* FIXME: we are assuming that the `cs' object is initialised at DLL
-     load time.  Likewise, the object should be destroyed when (if)
-     the DLL is unloaded. */
-
   /* An atomic test-and-set of the "once" flag. */
-  EnterCriticalSection(&once_control->lock);
+  pthread_mutex_lock(&once_control->lock);
   if (once_control->flag == 0)
     {
       flag = once_control->flag = 1;
     }
-  LeaveCriticalSection(&once_control->lock);
+  pthread_mutex_unlock(&once_control->lock);
 
   if (flag)
     {