erroneous commas inside @var

[gnulib.git] / m4 / arpa_inet_h.m4

diff --git a/m4/arpa_inet_h.m4 b/m4/arpa_inet_h.m4
index 84f3e57..15a30e2 100644 (file)
--- a/m4/arpa_inet_h.m4
+++ b/m4/arpa_inet_h.m4
@@ -1,5 +1,5 @@
-# arpa_inet_h.m4 serial 6
-dnl Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc.
+# arpa_inet_h.m4 serial 8
+dnl Copyright (C) 2006, 2008, 2009, 2010 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.
@@ -19,15 +19,24 @@ AC_DEFUN([gl_HEADER_ARPA_INET],
     HAVE_ARPA_INET_H=0
   fi
   AC_SUBST([HAVE_ARPA_INET_H])
-  dnl Execute this unconditionally, because ARPA_INET_H may be set by other
-  dnl modules, after this code is executed.
+  dnl <arpa/inet.h> is always overridden, because of GNULIB_POSIXCHECK.
   gl_CHECK_NEXT_HEADERS([arpa/inet.h])
+
+  dnl Check for declarations of anything we want to poison if the
+  dnl corresponding gnulib module is not in use.
+  gl_WARN_ON_USE_PREPARE([[
+/* On some systems, this header is not self-consistent.  */
+#ifndef __GLIBC__
+# include <sys/socket.h>
+#endif
+#include <arpa/inet.h>
+    ]], [inet_ntop inet_pton])
 ])
 
 dnl Unconditionally enables the replacement of <arpa/inet.h>.
 AC_DEFUN([gl_REPLACE_ARPA_INET_H],
 [
-  AC_REQUIRE([gl_ARPA_INET_H_DEFAULTS])
+  dnl This is a no-op, because <arpa/inet.h> is always overridden.
   :
 ])
 
@@ -35,7 +44,7 @@ AC_DEFUN([gl_ARPA_INET_MODULE_INDICATOR],
 [
   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
   AC_REQUIRE([gl_ARPA_INET_H_DEFAULTS])
-  GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
 ])
 
 AC_DEFUN([gl_ARPA_INET_H_DEFAULTS],