From 02048eae9107e7a34169b9c3d429a15523c1cdd2 Mon Sep 17 00:00:00 2001
From: bje <bje>
Date: Mon, 20 Jul 1998 06:36:49 +0000
Subject: 1998-07-20  Ben Elliston  <bje@cygnus.com>

	* pthread.h (_pthread_once_flag): Remove.
	(_pthread_once_lock): Remove.
	(pthread_once): Add function prototype.
	(pthread_once_t): Define this type.
---
 pthread.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'pthread.h')

diff --git a/pthread.h b/pthread.h
index 773e696..974a163 100644
--- a/pthread.h
+++ b/pthread.h
@@ -25,7 +25,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 typedef HANDLE pthread_t;
 typedef CRITICAL_SECTION pthread_mutex_t;
 typedef DWORD pthread_key_t;
-typedef unsigned short pthread_once_t;
 
 typedef struct {
   enum { SIGNAL, BROADCAST, NUM_EVENTS };
@@ -43,8 +42,10 @@ typedef struct {
 typedef struct { void * ptr; } pthread_condattr_t;
 typedef struct { void * ptr; } pthread_mutexattr_t;
 
-/* Initialisers. */
-#define PTHREAD_ONCE_INIT 0
+typedef struct {
+  unsigned short flag;
+  pthread_mutex_t lock;
+} pthread_once_t;
 
 #ifdef __cplusplus
 extern "C" {
@@ -63,6 +64,8 @@ int pthread_equal(pthread_t t1, pthread_t t2);
 
 int pthread_join(pthread_t thread, void ** valueptr);
 
+int pthread_once(pthread_once_t *once_control, void (*init_routine)(void));
+
 /* Functions for manipulating thread attribute objects. */
 
 int pthread_attr_init(pthread_attr_t *attr);
-- 
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