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fix more instances of old a_xchg (use new a_swap name)

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This commit is contained in:
Rich Felker 2011-09-16 14:33:51 -04:00
parent 813d37839b
commit 2b71a4d1df
3 changed files with 3 additions and 3 deletions
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2
src/thread/pthread_detach.c
View File

@ -3,7 +3,7 @@
int pthread_detach(pthread_t t)
{
/* Cannot detach a thread that's already exiting */
if (a_xchg(&t->exitlock, 1))
if (a_swap(&t->exitlock, 1))
return pthread_join(t, 0);
t->detached = 1;
t->exitlock = 0;

2
src/thread/pthread_spin_lock.c
View File

@ -2,6 +2,6 @@
int pthread_spin_lock(pthread_spinlock_t *s)
{
while (a_xchg(s, 1)) a_spin();
while (a_swap(s, 1)) a_spin();
return 0;
}

2
src/thread/pthread_spin_trylock.c
View File

@ -2,5 +2,5 @@
int pthread_spin_trylock(pthread_spinlock_t *s)
{
return -a_xchg(s, 1) & EBUSY;
return -a_swap(s, 1) & EBUSY;
}