net: use freeaddrinfo() in _info example.

[ccan] / ccan / net / _info

diff --git a/ccan/net/_info b/ccan/net/_info
index 5ac83f95cec1763d27490512c4cfa98d1bf594a9..cfa58f842830fd07ce4c89effa95e203e4248234 100644 (file)
--- a/ccan/net/_info
+++ b/ccan/net/_info
@@ -15,8 +15,6 @@
  *
  * Example:
  *     #include <ccan/net/net.h>
- *     #include <sys/types.h>
- *     #include <sys/socket.h>
  *     #include <netinet/in.h>
  *     #include <stdio.h>
  *     #include <err.h>
@@ -49,6 +47,7 @@
  *             fd = net_connect(addr);
  *             if (fd < 0)
  *                     err(1, "Failed to connect to %s", dest);
+ *             freeaddrinfo(addr);
  *     
  *             if (getsockname(fd, &u.s, &slen) == 0)
  *                     printf("Connected via %s\n",