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#include <unistd.h>
#include <errno.h>
#include <pthread.h>
#include "thread_internal.h"
int pthread_cond_signal(pthread_cond_t *cond)
{
_pthread_descr tmp=0;
__THREAD_INIT();
__NO_ASYNC_CANCEL_BEGIN;
__pthread_lock(&(cond->lock));
if ((tmp=cond->wait_chain)) cond->wait_chain=tmp->waitnext;
__pthread_unlock(&(cond->lock));
__NO_ASYNC_CANCEL_STOP;
if (tmp) {
tmp->waitnext=0;
tmp->waiting=0;
}
return 0;
}
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