Fix naming

posix/Internal.h

@@ -20,7 +20,7 @@ struct CgeNetSocket {
 
 struct PollData {
     CgeNetSocket *socket;
-    CgeNetCallback callback;
+    CgeNetCb callback;
     int events;
 };
 

posix/Poll.c

@@ -101,8 +101,8 @@ static int ensureCapacity(CgeNetPoll *poll) {
     return 1;
 }
 
-int CgeNetPollAdd(CgeNetPoll *poll, CgeNetSocket *socket,
-                  CgeNetCallback callback, int events) {
+int CgeNetPollAdd(CgeNetPoll *poll, CgeNetSocket *socket, CgeNetCb callback,
+                  int events) {
     assert(poll != NULL);
     assert(socket != NULL);
     assert(socket->handle != -1);