X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Finet_pton.m4;h=85e802c8bd643a063682a35f7b25be14301ed8fa;hb=48ee8b2ef2165371632bc30c5f183f64d1e7f50e;hp=9051cc24160aeeadfb9d7942eca1a68e44e2198f;hpb=cf357e415055e3979d0f0d72b3046022f4bb7812;p=gnulib.git

diff --git a/m4/inet_pton.m4 b/m4/inet_pton.m4
index 9051cc241..85e802c8b 100644
--- a/m4/inet_pton.m4
+++ b/m4/inet_pton.m4
@@ -1,4 +1,4 @@
-# inet_pton.m4 serial 1
+# inet_pton.m4 serial 2
 dnl Copyright (C) 2006 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -12,7 +12,8 @@ AC_DEFUN([gl_INET_PTON],
 
 # Prerequisites of lib/inet_pton.h and lib/inet_pton.c.
 AC_DEFUN([gl_PREREQ_INET_PTON], [
-  AC_CHECK_HEADERS_ONCE(arpa/inet.h)
+  AC_CHECK_HEADERS_ONCE([netinet/in.h arpa/inet.h])
   AC_CHECK_DECLS([inet_pton],,,[#include <arpa/inet.h>])
   AC_REQUIRE([gl_SOCKET_FAMILIES])
+  AC_REQUIRE([AC_C_RESTRICT])
 ])