X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fenviron.m4;h=7457ad1399c3f3e83c5235031508e364815c632a;hb=ccce73318ad701229f20a7fb6d61072729e04bda;hp=18038202029e35f314876c7c627c44a551ad4f26;hpb=8dffeb6f35aff7e201bed55c43ea83b62139803e;p=gnulib.git

diff --git a/m4/environ.m4 b/m4/environ.m4
index 180382020..7457ad139 100644
--- a/m4/environ.m4
+++ b/m4/environ.m4
@@ -1,5 +1,5 @@
-# environ.m4 serial 3
-dnl Copyright (C) 2001-2004, 2006-2009 Free Software Foundation, Inc.
+# environ.m4 serial 5
+dnl Copyright (C) 2001-2004, 2006-2011 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.
@@ -22,14 +22,16 @@ AC_DEFUN([gt_CHECK_VAR_DECL],
   define([gt_cv_var], [gt_cv_var_]$2[_declaration])
   AC_MSG_CHECKING([if $2 is properly declared])
   AC_CACHE_VAL([gt_cv_var], [
-    AC_TRY_COMPILE([$1
-      extern struct { int foo; } $2;],
-      [$2.foo = 1;],
-      gt_cv_var=no,
-      gt_cv_var=yes)])
+    AC_COMPILE_IFELSE(
+      [AC_LANG_PROGRAM(
+         [[$1
+           extern struct { int foo; } $2;]],
+         [[$2.foo = 1;]])],
+      [gt_cv_var=no],
+      [gt_cv_var=yes])])
   AC_MSG_RESULT([$gt_cv_var])
   if test $gt_cv_var = yes; then
-    AC_DEFINE([HAVE_]translit($2, [a-z], [A-Z])[_DECL], 1,
+    AC_DEFINE([HAVE_]m4_translit($2, [a-z], [A-Z])[_DECL], 1,
               [Define if you have the declaration of $2.])
   fi
   undefine([gt_cv_var])