fusl/src/thread/pthread_kill.c

#include "pthread_impl.h"

int pthread_kill(pthread_t t, int sig) {
  int r;
  __lock(t->killlock);
  r = t->dead ? ESRCH : -__syscall(SYS_tkill, t->tid, sig);
  __unlock(t->killlock);
  return r;
}