src/thread/pthread_kill.c


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#include "pthread_impl.h"

int pthread_kill(pthread_t t, int sig)
{
	int r;
	LOCK(t->killlock);
	r = t->dead ? (sig+0U >= _NSIG ? EINVAL : 0)
		: -__syscall(SYS_tkill, t->tid, sig);
	UNLOCK(t->killlock);
	return r;
}