#include "pthread_impl.h"
+#include "lock.h"
int pthread_setschedprio(pthread_t t, int prio)
{
int r;
- __lock(t->killlock);
- r = t->dead ? ESRCH : -__syscall(SYS_sched_setparam, t->tid, &prio);
- __unlock(t->killlock);
+ sigset_t set;
+ __block_app_sigs(&set);
+ LOCK(t->killlock);
+ r = !t->tid ? ESRCH : -__syscall(SYS_sched_setparam, t->tid, &prio);
+ UNLOCK(t->killlock);
+ __restore_sigs(&set);
return r;
}