add timeout

1 files changed, 1 insertions, 10 deletions

diff --git a/listener.c b/listener.c
index 7bb8afe..9cf1c00 100644
--- a/listener.c
+++ b/listener.c
@@ -34,7 +34,6 @@ int main(int argc, char *argv[])
     int rv;
     int numbytes;
     struct sockaddr_storage their_addr;
-    char buf[MAXBUFLEN];
     socklen_t addr_len;
     char s[INET6_ADDRSTRLEN];
 
@@ -82,6 +81,7 @@ int main(int argc, char *argv[])
 
     int count = 0;
 
+    char buf[MAXBUFLEN];
     while(1) {
         // printf("\nlistener: waiting to recvfrom... %d times\n", count++);
 
@@ -91,15 +91,6 @@ int main(int argc, char *argv[])
             perror("recvfrom");
             exit(1);
         }
-        // buf[numbytes] = '\0';
-
-        //printf("listener: got packet from %s\n",
-        // inet_ntop(their_addr.ss_family,
-        //     get_in_addr((struct sockaddr *)&their_addr),
-        //     s, sizeof s));
-        //printf("listener: packet is %d bytes long\n", numbytes);
-        //buf[numbytes] = '\0';
-        //printf("listener: packet contains \"%s\"\n", buf);
 
         // print the size
         write(STDOUT_FILENO, buf, numbytes);