full picoTCP stack integration. hasn't been stress-tested yet

tests/api_test/client6.c

@@ -55,9 +55,11 @@ int main(int argc, char *argv[]) {
     if (n < 0)
         error("ERROR writing to socket");
 
+    printf("sent %d bytes\n", n);
     memset(buffer, 0, 256);
     
     //Sockets Layer Call: recv()
+    printf("reading...\n");
     n = recv(sockfd, buffer, 255, 0);
     if (n < 0)
         error("ERROR reading from socket");