#include <stdio.h>
#include <grp.h>

main(int argc, char **argv)
{
	struct group *g;
	int i;

	for (argc--, argv++; argc > 0; argc--, argv++) {
		g = getgrnam(*argv);
		if (! g) {
			fprintf(stderr, "getgrnam failed for [%s]\n", *argv);
		} else {
			printf("name = %s, passwd = %s, gid = %d\n",
			    g->gr_name, g->gr_passwd, g->gr_gid);
			for (i = 0; g->gr_mem[i]; i++) {
				printf("\tmember[%d]: %s\n", i, g->gr_mem[i]);
			}
		}
	}
}