#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;
}