#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <sys/signal.h>

int data = 0;
void sc(int sig) {
  printf("signal! sig=%d\n", sig);
  data++;
}


int main() {
  pid_t pid = fork();
  if (pid == 0) {
    printf("Child\n");
    for (int i = 0; i < 32; i++) {
      signal(i, sc);
    }
    while (data < 5)
      ;
    exit(2);
  } else {
    int st;
    wait(&st);
    printf("status=%d\n", st);
  }
}