#include <stdio.h>
#include <stdlib.h>
#include <pwd.h>   //misleading name

int main(int argc, char **argv)
{
	char loginname[] = "mm64";
	struct passwd *p = getpwnam(loginname);

	if (p == NULL) {
		fprintf(stderr, "%s: login name %s not found\n", argv[0], loginname);
		return EXIT_FAILURE;
	}

	printf("loginname %s\n", p->pw_name);
	printf("UID %d\n", p->pw_uid);
	printf("GID %d\n", p->pw_gid);
	printf("GECOS %s\n", p->pw_gecos);
	printf("home directory %s\n", p->pw_dir);
	printf("login shell %s\n", p->pw_shell);

	return EXIT_SUCCESS;
}