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optimize pthread termination in the non-detached case
[musl]
/
src
/
thread
/
sem_timedwait.c
diff --git
a/src/thread/sem_timedwait.c
b/src/thread/sem_timedwait.c
index
e660436
..
e6c2495
100644
(file)
--- a/
src/thread/sem_timedwait.c
+++ b/
src/thread/sem_timedwait.c
@@
-7,7
+7,7
@@
int sem_timedwait(sem_t *sem, const struct timespec *at)
for (;;) {
if (a_fetch_add(sem->__val, -1) > 0) return 0;
for (;;) {
if (a_fetch_add(sem->__val, -1) > 0) return 0;
- val = a_fetch_add(sem->__val, 1);
+ val = a_fetch_add(sem->__val, 1)
+1
;
CANCELPT_BEGIN;
if (val <= 0 && __timedwait(sem->__val, val, CLOCK_REALTIME, at, 0) == ETIMEDOUT) {
errno = ETIMEDOUT;
CANCELPT_BEGIN;
if (val <= 0 && __timedwait(sem->__val, val, CLOCK_REALTIME, at, 0) == ETIMEDOUT) {
errno = ETIMEDOUT;