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syscall overhaul part two - unify public and internal syscall interface
[musl]
/
src
/
thread
/
sem_timedwait.c
diff --git
a/src/thread/sem_timedwait.c
b/src/thread/sem_timedwait.c
index
e660436
..
ad3bf07
100644
(file)
--- a/
src/thread/sem_timedwait.c
+++ b/
src/thread/sem_timedwait.c
@@
-7,8
+7,13
@@
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;
+ if (val==1) __wake(sem->__val, 1, 0);
CANCELPT_BEGIN;
CANCELPT_BEGIN;
+ if (at && at->tv_nsec >= 1000000000UL) {
+ errno = EINVAL;
+ return -1;
+ }
if (val <= 0 && __timedwait(sem->__val, val, CLOCK_REALTIME, at, 0) == ETIMEDOUT) {
errno = ETIMEDOUT;
return -1;
if (val <= 0 && __timedwait(sem->__val, val, CLOCK_REALTIME, at, 0) == ETIMEDOUT) {
errno = ETIMEDOUT;
return -1;