-# inet_ntop.m4 serial 1
-dnl Copyright (C) 2005 Free Software Foundation, Inc.
+# inet_ntop.m4 serial 3
+dnl Copyright (C) 2005, 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,
dnl with or without modifications, as long as this notice is preserved.
# Prerequisites of lib/inet_ntop.h and lib/inet_ntop.c.
AC_DEFUN([gl_PREREQ_INET_NTOP], [
+ AC_CHECK_HEADERS_ONCE([netinet/in.h arpa/inet.h])
+ AC_CHECK_DECLS([inet_ntop],,,[#include <arpa/inet.h>])
AC_REQUIRE([gl_SOCKET_FAMILIES])
+ AC_REQUIRE([AC_C_RESTRICT])
])