#include <signal.h>
#include <string.h>
#include <unistd.h>

int sigqueue(pid_t pid, int sig, const union sigval value) {
  siginfo_t si;
  memset(&si, 0, sizeof si);
  si.si_signo = sig;
  si.si_code = SI_QUEUE;
  si.si_value = value;
  si.si_uid = getuid();
  si.si_pid = getpid();
  return 0;
}