-More compiletime warning

-Some typo fixes

src/Makefile

@@ -1 +1 @@
-CFLAGS=-g -std=c99
+CFLAGS=-g -std=c99 -Wall -pedantic

src/net.c

@@ -23,7 +23,7 @@ errx(int eval, const char *fmt, ...) {
   exit(eval);
 }
 
-int
+void
 net_server(int port) {
   struct sockaddr_in serveraddr;
   serveraddr.sin_family = AF_INET;
@@ -46,7 +46,7 @@ net_server(int port) {
 }
 
 
-int
+void
 net_poll() {
   int npoll;
   npoll=poll(pollfds, SRV_FDS+MAX_CLIENTS, -1);
@@ -67,7 +67,7 @@ net_poll() {
     } else {
       int i;
       for (i=SRV_FDS; i<(SRV_FDS+MAX_CLIENTS); i++)
-	if (pollfds[i].fd=-1) break;
+	if (pollfds[i].fd==-1) break;
       pollfds[i].fd=cfd;
       pollfds[i].events=POLLIN|POLLERR|POLLHUP;
       nclients++;

src/server.c

@@ -124,7 +124,7 @@ move(int side, int x, int y, int dir, int flags) {
     return 0;
   
 
-  if (flags = F_SPLIT) {
+  if (flags & F_SPLIT) {
     if (board[nx][ny].piece || (board[x][y].piece != OBELISK2))
       return 0;
     board[x][y].piece = OBELISK;