/* check msrc */
if(!msrc) goto end_error;
ip = mtod(msrc, struct ip *);
-#if DEBUG
+#ifdef DEBUG
{ char bufa[20], bufb[20];
strcpy(bufa, inet_ntoa(ip->ip_src));
strcpy(bufb, inet_ntoa(ip->ip_dst));
HTONS(icp->icmp_ip.ip_id);
HTONS(icp->icmp_ip.ip_off);
-#if DEBUG
+#ifdef DEBUG
if(message) { /* DEBUG : append message to ICMP packet */
int message_len;
char *cpnt;