#include <stdlib.h>

main(ac, av)
short ac;
char *av[];
{
    short i;

    for (i = 1; i < ac; ++i) {
	char *ptr = getenv(av[i]);

	if (ptr == NULL)
	    ptr = "<null>";
	printf("ENV: %s = '%s'\n", av[i], ptr);
    }
    return(0);
}