process_command (FILE *peer, FILE *output, const char *command)
{
if (STRNCMP_LITERAL (command, "EHLO ") == 0) {
- fprintf (peer, "502\r\n");
+ fprintf (peer, "502 not implemented\r\n");
fflush (peer);
} else if (STRNCMP_LITERAL (command, "HELO ") == 0) {
fprintf (peer, "250 localhost\r\n");