Add "Extending Gnulib" chapter to manual.

[pspp] / m4 / inet_pton.m4

diff --git a/m4/inet_pton.m4 b/m4/inet_pton.m4
index f0718016a8ec4098a32015f9f239d315269eaa81..193f17d0a34eea10cc5db76d3e5dfcf61b1a33cd 100644 (file)
--- a/m4/inet_pton.m4
+++ b/m4/inet_pton.m4
@@ -1,10 +1,10 @@
-# inet_pton.m4 serial 8
-dnl Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc.
+# inet_pton.m4 serial 10
+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.
 
-AC_DEFUN([gl_INET_PTON],
+AC_DEFUN([gl_FUNC_INET_PTON],
 [
   dnl Persuade Solaris <arpa/inet.h> to declare inet_pton.
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
@@ -18,7 +18,8 @@ AC_DEFUN([gl_INET_PTON],
     [AC_REPLACE_FUNCS([inet_pton])])
   LIBS=$gl_save_LIBS
   INET_PTON_LIB=
-  if test "$ac_cv_search_inet_pton" != "none needed"; then
+  if test "$ac_cv_search_inet_pton" != "no" &&
+     test "$ac_cv_search_inet_pton" != "none required"; then
     INET_PTON_LIB="$ac_cv_search_inet_pton"
   fi
   AC_SUBST([INET_PTON_LIB])