Index: Makefile
--- Makefile.orig	2010-02-15 20:39:49.000000000 +0100
+++ Makefile	2010-02-17 18:18:40.000000000 +0100
@@ -18,7 +18,7 @@
 #LDFLAGS = -lsocket -lnsl -lpcap
 
 cdpr: cdpr.c cdprs.c conffile.c cdp.h cdpr.h
-	gcc $(CFLAGS) cdpr.c cdprs.c conffile.c $(LDFLAGS) -o cdpr
+	$(CC) $(CFLAGS) cdpr.c cdprs.c conffile.c $(LDFLAGS) -o cdpr $(LIBS)
 
 clean:
 	rm -f cdpr
Index: cdpr.c
--- cdpr.c.orig	2010-02-15 20:49:19.000000000 +0100
+++ cdpr.c	2010-02-17 18:20:16.000000000 +0100
@@ -713,11 +713,6 @@
 	pcap_setfilter(handle, &filter);
 	pcap_freecode(&filter);
 
-	/* Set non-blocking mode */
-	if(pcap_setnonblock(handle, 1, errbuf))
-	{
-		pcap_perror(handle, NULL);
-	}
 
 	/* Get the next packet that comes in, we only need one */
 	printf("Waiting for CDP advertisement:\n");
@@ -728,11 +723,6 @@
 	do
 	{
 		packet = pcap_next(handle, &header);
-#ifdef WIN32
-		Sleep(10000);
-#else
-		usleep(10000);
-#endif
 	} while ((packet == NULL) && ( timeout=((start_time+seconds) > (unsigned int)time(NULL))) );
 
 	/*
