diff -urpN bwping/bwping.c bwping-patched/bwping.c
--- bwping/bwping.c	2012-10-11 19:23:17.000000000 +0200
+++ bwping-patched/bwping.c	2017-04-20 09:06:23.449540033 +0200
@@ -26,6 +26,7 @@
 #include <errno.h>
 #include <string.h>
 #include <strings.h>
+#include <signal.h>
 
 #ifdef __CYGWIN__
 #include "cygwin.h"
@@ -224,21 +225,39 @@ static int recv_ping (int sock, int iden
         return 0;
     }
 }
+unsigned int 	transmitted_number, received_number;
+unsigned long 	int received_volume;
+struct timeval	begin, end;
+
+void sig_handler(int signo)
+{
+  	if (signo == SIGUSR1) {
+                printf("Total: pkts sent/rcvd: %u/%u, volume rcvd: %lu bytes, time: %d sec, speed: %lu kbps, rtt min/max/average: %llu/%llu/%llu ms\n",
+                               transmitted_number, received_number, received_volume, (int)(end.tv_sec - begin.tv_sec),
+                               end.tv_sec - begin.tv_sec?((received_volume / (end.tv_sec - begin.tv_sec)) * 8) / 1000:(received_volume * 8) / 1000,
+                               min_rtt==DEF_MIN_RTT?0:min_rtt, max_rtt, average_rtt);
+		exit(255);
+	}
+}
 
 int main (int argc, char **argv)
 {
     int                    sock, exitval, ch, ident, finish, pktburst, i, n;
-    unsigned int           bufsize, tos, transmitted_number, received_number;
-    unsigned long int      kbps, pktsize, volume, rperiod, received_volume;
+    unsigned int           bufsize, tos;
+    unsigned long int      kbps, pktsize, volume, rperiod;
     unsigned long long int min_interval, interval, current_interval, integral_error;
     char                   *ep, *bind_addr, *target;
     fd_set                 fds;
     struct sockaddr_in     bind_to, to;
     struct hostent         *hp;
-    struct timeval         begin, end, report, start, now, seltimeout;
+    struct timeval         report, start, now, seltimeout;
 
     sock = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
 
+	if (signal(SIGUSR1, sig_handler) == SIG_ERR)
+  		printf("\ncan't catch SIGUSR1\n");
+
+
     if (sock==-1) {
         perror("bwping: socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) failed");