Avoid assigning ARPA_INET_H in different .m4 files.

[gnulib.git] / m4 / arpa_inet_h.m4

diff --git a/m4/arpa_inet_h.m4 b/m4/arpa_inet_h.m4
index 20bd3bc..c1fc9e9 100644 (file)
--- a/m4/arpa_inet_h.m4
+++ b/m4/arpa_inet_h.m4
@@ -1,4 +1,4 @@
-# arpa_inet_h.m4 serial 4
+# arpa_inet_h.m4 serial 5
 dnl Copyright (C) 2006, 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -25,6 +25,13 @@ AC_DEFUN([gl_HEADER_ARPA_INET],
   gl_CHECK_NEXT_HEADERS([arpa/inet.h])
 ])
 
+dnl Unconditionally enables the replacement of <arpa/inet.h>.
+AC_DEFUN([gl_REPLACE_ARPA_INET_H],
+[
+  AC_REQUIRE([gl_ARPA_INET_H_DEFAULTS])
+  ARPA_INET_H='arpa/inet.h'
+)
+
 AC_DEFUN([gl_ARPA_INET_MODULE_INDICATOR],
 [
   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.