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

char* const cmd[] = {"ls", "-l", 0};

int
main()
{
	int status;

	pid_t pid = fork();
	if (pid == 0)
	{
		printf("child execvp-ing\n");
		execvp(cmd[0], cmd);
	}
	else
	{
		waitpid(pid, &status, 0);
		printf("status = %d\n", status);
		printf("parent done\n");
	}
}