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2003-12-11  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
	Assume parameter is a pointer.
	(lll_futex_wake): Likewise.
	Reported by Boris Hu.
	* sysdeps/unix/sysv/linux/unregister-atfork.c
	(__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.

	* sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
This commit is contained in:
Ulrich Drepper
2003-12-11 09:39:06 +00:00
parent 1d9d0b80d1
commit ff48874d6a
4 changed files with 21 additions and 9 deletions
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9
nptl/sysdeps/unix/sysv/linux/sem_wait.c
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@ -35,17 +35,12 @@ __new_sem_wait (sem_t *sem)
CANCELLATION_P (THREAD_SELF);
int *futex = (int *) sem;
int val;
int err;
do
{
if (*futex > 0)
{
val = atomic_decrement_if_positive (futex);
if (val > 0)
return 0;
}
if (atomic_decrement_if_positive (futex) > 0)
return 0;
/* Enable asynchronous cancellation. Required by the standard. */
int oldtype = __pthread_enable_asynccancel ();