--- a/ethloop.c
+++ b/ethloop.c
@@ -1,5 +1,7 @@
 /* vim: cin sw=4 ts=4
 */
+#include <arpa/inet.h> /* htons() */
+#include <sys/types.h> /* recv() */
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <sys/poll.h>
@@ -13,6 +15,7 @@
 #include <stdlib.h>
 #include <sys/time.h>
 #include <signal.h>
+#include <string.h>
 
 int sock;
 
@@ -133,11 +136,11 @@
 int recv_raw(int tmo)
 {
 	struct pollfd pf = {sock,POLLIN,0};
-	int r; unsigned short proto;
+	ssize_t r;
 	if(poll(&pf,1,tmo) <= 0) return 0;
-	r = recv(sock,&buf,1550,0);
+	r = recv(sock,&buf,sizeof(buf),0);
 	if (r <= 0) {
-		printf("error recv (%d)\n",r);
+		printf("error recv (%ld)\n",r);
 		return 0;
 	}
 	if (ntohs(buf.proto) != ETH_P_CUST) {
@@ -239,10 +242,10 @@
 	}
 }
 	
-main(int c,char *av[])
+int main(int c,char *av[])
 {
-	unsigned long av_k1=0,av_k2=0,t_k1=0,t_k2=0;
-	unsigned long av_k3=0,av_k4=0,t_k3=0,t_k4=0;
+	unsigned long av_k1=0,av_k2=0;
+	unsigned long av_k3=0,av_k4=0;
 	int x,tmo,flow,diff,lcheck = 0,lwrite = 0,i,n; 
 	struct flowtab *fp;
 	sock = socket(PF_PACKET,SOCK_RAW,htons(ETH_P_ALL));
@@ -309,7 +312,7 @@
 		/* write stats every .5 second */
 		if (us - ALIGN(lwrite,LOGTIME) < LOGTIME) continue;
 		lwrite = us;
-		fprintf(stderr,"store %d at %d ms\n",slog_cnt,us/1000);
+		fprintf(stderr,"store %d at %ld ms\n",slog_cnt,us/1000);
 		for (fp = ftab,i=0;i<FLOWS;fp++,i++) {
 			stp = slog + slog_cnt;
 			stp->av_delay[i] = fp->av_delay/EWMAC; 
@@ -338,7 +341,7 @@
 		printf("%d.%d",(i+1)/2,(i&1)?0:5);
 		for (flow = 0; flow <= maxflow; flow++) {
 			fp = ftab + flow;
-			printf(" %d %d %d %d",stp->av_wrate[flow],
+			printf(" %ld %ld %ld %ld",stp->av_wrate[flow],
 					stp->av_rate[flow], stp->av_delay[flow]/1000, 
 					stp->av_jitter[flow]);
 		}