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Fix the build

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This commit is contained in:
Justine Tunney 2022-11-11 11:13:21 -08:00
parent f2af97711b
commit d55b019284
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GPG key ID: BE714B4575D6E328
3 changed files with 9 additions and 5 deletions
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8
libc/thread/wait0.c
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@ -42,7 +42,7 @@
* @cancellationpoint
*/
errno_t _wait0(const atomic_int *ctid, struct timespec *abstime) {
int x, rc = 0;
int x, e, rc = 0;
// "The behavior is undefined if the value specified by the thread
// argument to pthread_join() refers to the calling thread."
// ──Quoth POSIX.1-2017
@ -52,11 +52,11 @@ errno_t _wait0(const atomic_int *ctid, struct timespec *abstime) {
if (!(rc = pthread_testcancel_np())) {
BEGIN_CANCELLATION_POINT;
while ((x = atomic_load_explicit(ctid, memory_order_acquire))) {
rc = nsync_futex_wait_(ctid, x, !IsWindows(), abstime);
if (rc == -ECANCELED) {
e = nsync_futex_wait_(ctid, x, !IsWindows(), abstime);
if (e == -ECANCELED) {
rc = ECANCELED;
break;
} else if (rc == -ETIMEDOUT) {
} else if (e == -ETIMEDOUT) {
rc = EBUSY;
break;
}