From c52cf6000923b6a5c6416360d9425061dd19424d Mon Sep 17 00:00:00 2001
From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Mon, 5 Nov 2012 17:11:10 +0100
Subject: Use gethostbyname2 instead of getaddrinfo

In newer glibc, getaddrinfo issues an extra system call to kernel,
which slows down ipset. Replace getaddrinfo with gethostbyname2,
where possible.
---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index d9bc2fb..7b3e70b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -162,6 +162,9 @@ AC_CHECK_TYPES([union nf_inet_addr],,,[#include <linux/types.h>
 #include <netinet/in.h>
 #include <linux/netfilter.h>])
 
+dnl Checks for functions
+AC_CHECK_FUNCS(gethostbyname2)
+
 dnl Checks for  compiler characteristics.
 dnl Check extra warning flags except
 dnl	-Wconversion		-> we need it
-- 
cgit v1.2.3