GETPWNAM
if ((pwd = GETPWNAM(user)) == NULL &&
pwd = GETPWNAM(pw_checkname((u_char *)a_name->val, 0));
else if ((pwd = GETPWNAM(a_name->val)) != NULL) /* Exists */
pwd = GETPWNAM(a_name->val);
pwd = GETPWNAM(a_name->val); /* refetch renamed rec */