clean up dns_parse_callback

[musl] / src / thread / pthread_setschedprio.c

#include "pthread_impl.h"
#include "lock.h"

int pthread_setschedprio(pthread_t t, int prio)
{
        int r;
        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;
}