net: use freeaddrinfo() in _info example.

[ccan] / ccan / net / net.h

diff --git a/ccan/net/net.h b/ccan/net/net.h
index 5e02fc36e7d09a329484ac5bfebf582c8c400cf3..05d552dcff823214b67fc46218226639088ee875 100644 (file)
--- a/ccan/net/net.h
+++ b/ccan/net/net.h
@@ -1,6 +1,9 @@
 /* Licensed under BSD-MIT - see LICENSE file for details */
 #ifndef CCAN_NET_H
 #define CCAN_NET_H
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
 #include <stdbool.h>
 
 struct pollfd;
@@ -16,10 +19,7 @@ struct pollfd;
  * of results, or NULL on error.  You should use freeaddrinfo() to free it.
  *
  * Example:
- *     #include <sys/types.h>
- *     #include <sys/socket.h>
  *     #include <stdio.h>
- *     #include <netdb.h>
  *     #include <poll.h>
  *     #include <err.h>
  *     ...
@@ -124,10 +124,7 @@ void net_connect_abort(struct pollfd *pfds);
  * of results, or NULL on error.  You should use freeaddrinfo() to free it.
  *
  * Example:
- *     #include <sys/types.h>
- *     #include <sys/socket.h>
  *     #include <stdio.h>
- *     #include <netdb.h>
  *     #include <err.h>
  *     ...
  *     struct addrinfo *addr;