Fix: Remove improper extern usage, rely on header definition

yaodehaung · yaodehaung · commit 384be507b67a · 2025-07-06T17:14:23.000+08:00
Signed-off-by: Nick Huang &lt;sef1548@gmail.com&gt;
diff --git a/http_server.h b/http_server.h
@@ -4,6 +4,7 @@
 #include <net/sock.h>
 
 #define RECV_BUFFER_SIZE 4096
+extern mempool_t *http_buf_pool;
 
 struct http_server_param {
     struct socket *listen_socket;
