/*
 * SPDX-License-Identifier: MIT
 * Copyright (c) 2025 Fabio Scotto di Santolo
 */


#include <stdio.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>

int main(void)
{
	if (!fork())
		return 1;

	int status;
	pid_t pid = wait(&status);
	if (pid == -1) {
		perror("wait");
	}

	printf("pid=%d\n", pid);

	if (WIFEXITED(status))
		printf("Normal termination with exit status=%d\n",
		       WEXITSTATUS(status));

	if (WIFSIGNALED(status))
		printf("Killed by signal=%d%s\n", WTERMSIG(status),
		       WCOREDUMP(status) ? " (dumped core)" : "");

	if (WIFSTOPPED(status))
		printf("Stopped by signal=%d\n", WSTOPSIG(status));

	if (WIFCONTINUED(status))
		printf("Continued\n");

	return 0;
}