source into separate dir; fixed net.h

src/net.c

@@ -15,9 +15,6 @@
 
 #include "misc.h"
 
-#define PORT(p) PORTSTR(p)
-#define PORTSTR(p) #p
-
 void *get_in_addr(struct sockaddr *sa)
 {
     if (sa->sa_family == AF_INET) {

src/net.h

@@ -1,4 +1,14 @@
 /* This file was automatically generated.  Do not edit! */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
 int run_client(const struct prog_info *pinfo,void(*framecallback)(long));
 int run_server(const struct prog_info *pinfo);
 void *get_in_addr(struct sockaddr *sa);