move __abort_lock to its own file and drop pointless weak_alias trick

[musl] / src / signal / x32 / setitimer.c

#include <sys/time.h>
#include "syscall.h"

int setitimer(int which, const struct itimerval *restrict new, struct itimerval *restrict old)
{
        return syscall(SYS_setitimer, which, new, old);
}