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process-shared barrier support, based on discussion with bdonlan
[musl]
/
src
/
thread
/
pthread_barrier_init.c
diff --git
a/src/thread/pthread_barrier_init.c
b/src/thread/pthread_barrier_init.c
index
736d101
..
ccaab4e
100644
(file)
--- a/
src/thread/pthread_barrier_init.c
+++ b/
src/thread/pthread_barrier_init.c
@@
-2,7
+2,7
@@
int pthread_barrier_init(pthread_barrier_t *b, const pthread_barrierattr_t *a, unsigned count)
{
int pthread_barrier_init(pthread_barrier_t *b, const pthread_barrierattr_t *a, unsigned count)
{
- if (
!count
) return EINVAL;
- *b = (pthread_barrier_t){ ._b_limit = count-1 };
+ if (
count-1 > INT_MAX-1
) return EINVAL;
+ *b = (pthread_barrier_t){ ._b_limit = count-1
| (a?*a:0)
};
return 0;
}
return 0;
}