X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Fivac.git;a=blobdiff_plain;f=datagram.c;h=2637fa813ce7623eecec02fd8f3b2de4d94a0633;hp=c2884829bdff40f2011558c70993670e24f3450f;hb=c1a1784c9f5a71f591d14d3e61571b7055c18e53;hpb=f4d20dbc1126c4ddf56d89182c1bd430dc141570

diff --git a/datagram.c b/datagram.c
index c288482..2637fa8 100644
--- a/datagram.c
+++ b/datagram.c
@@ -48,7 +48,9 @@ int main(int argc, char *argv[]) {
   }
 
   optlen=1;
-  setsockopt(send_fd,SOL_SOCKET,SO_BROADCAST,NULL,optlen);
+  if((setsockopt(send_fd,SOL_SOCKET,SO_BROADCAST,NULL,optlen))==-1)
+    perror("setsockopt");
+  
  
   memset(&local_addr,0,sizeof(local_addr));
   local_addr.sin_family=AF_INET;
@@ -78,6 +80,10 @@ int main(int argc, char *argv[]) {
     unsigned char buf[1000];
     read_bytes=read(0,buf,sizeof(buf));
     send_bytes=sendto(send_fd,buf,read_bytes,0,(struct sockaddr *)&remote_addr,remote_addr_len);
+#ifdef DEBUG
+    perror("sendto");
+#endif
+     
     fwrite(buf,read_bytes,1,cmd_fd);
   }