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-rw-r--r--src/thread/pthread_once.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/src/thread/pthread_once.c b/src/thread/pthread_once.c
index 72230054..41872f16 100644
--- a/src/thread/pthread_once.c
+++ b/src/thread/pthread_once.c
@@ -20,7 +20,13 @@ int pthread_once(pthread_once_t *control, void (*init)(void))
for (;;) switch (a_swap(control, 1)) {
case 0:
- break;
+ pthread_cleanup_push(undo, control);
+ init();
+ pthread_cleanup_pop(0);
+
+ a_store(control, 2);
+ if (waiters) __wake(control, -1, 0);
+ return 0;
case 1:
__wait(control, &waiters, 1, 0);
continue;
@@ -28,11 +34,4 @@ int pthread_once(pthread_once_t *control, void (*init)(void))
a_store(control, 2);
return 0;
}
-
- pthread_cleanup_push(undo, control);
- init();
- pthread_cleanup_pop(0);
-
- if (waiters) __wake(control, -1, 0);
- return 0;
}