#include <stdio.h>
#include <unistd.h>


int main(void)
{
        char *dirlist_prg = {"ls"};
        char *dirlist_arg1 = {"-l"};

        printf("\n\nExecuting now directory listing...\n\n");

        execlp(dirlist_prg, dirlist_prg, dirlist_arg1, NULL);

        printf("\n*** If execlp() is successful this line will never be printed... ***\n");
}