if (fgets(user, MAXNAMELEN - 1, ufile) == NULL
|| fgets(passwd, MAXSECRETLEN - 1, ufile) == NULL){
fprintf(stderr, "Unable to read user login data file %s.\n", *argv);
if (fgets(user, MAXNAMELEN - 1, ufile) == NULL
|| fgets(passwd, MAXSECRETLEN - 1, ufile) == NULL){
fprintf(stderr, "Unable to read user login data file %s.\n", *argv);