input_length = complement(input, input_length);
if (argv[index] != NULL) {
if (*argv[index] == '\0')
- error_msg_and_die("STRING2 cannot be empty\n");
+ error_msg_and_die("STRING2 cannot be empty");
output_length = expand(argv[index], output);
map(input, input_length, output, output_length);
}