ping.c.patch

thuovila@kone:~/src/misc/misc$ diff -u ping.c /tmp/ping.c
--- ping.c  2014-12-19 12:44:21.927164702 +0200
+++ /tmp/ping.c 1988-03-23 09:43:17.000000000 +0200
@@ -353,7 +353,7 @@
        if( pingflags & VERBOSE )
            printf("packet too short (%d bytes) from %s\n", cc,
                inet_ntoa(ntohl(from->sin_addr.s_addr)));
-       return 0;
+       return;
    }

    /* Now the ICMP part */
@@ -361,7 +361,7 @@
    icp = (struct icmp *)(buf + hlen);
    if( icp->icmp_type == ICMP_ECHOREPLY ) {
        if( icp->icmp_id != ident )
-           return 0;           /* 'Twas not our ECHO */
+           return;         /* 'Twas not our ECHO */

        nreceived++;
        if (timing) {
@@ -380,7 +380,7 @@
        }

        if( pingflags & QUIET )
-           return 0;
+           return;

        if( pingflags & FLOOD ) {
            putchar('\b');
@@ -397,7 +397,7 @@
    } else {
        /* We've got something other than an ECHOREPLY */
        if( !(pingflags & VERBOSE) )
-           return 0;
+           return;

        printf("%d bytes from %s: ",
          cc, pr_addr(ntohl(from->sin_addr.s_addr)) );