X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fisnand.m4;h=54b64a452d8d06a49d284d116e525b1f8cdca71d;hb=270e2d3e2966d9a5bc16dd0b367b71740b8994d5;hp=2b18b0ac6df52b736184b3e0b123a772a1e134de;hpb=308cae2a36b73ea570af86e904528776a47b6e16;p=gnulib.git

diff --git a/m4/isnand.m4 b/m4/isnand.m4
index 2b18b0ac6..54b64a452 100644
--- a/m4/isnand.m4
+++ b/m4/isnand.m4
@@ -1,5 +1,5 @@
-# isnand.m4 serial 10
-dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
+# isnand.m4 serial 11
+dnl Copyright (C) 2007-2012 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.
@@ -43,7 +43,7 @@ AC_DEFUN([gl_FUNC_ISNAND_NO_LIBM],
 dnl Prerequisites of replacement isnand definition. It does not need -lm.
 AC_DEFUN([gl_PREREQ_ISNAND],
 [
-  gl_DOUBLE_EXPONENT_LOCATION
+  AC_REQUIRE([gl_DOUBLE_EXPONENT_LOCATION])
 ])
 
 dnl Test whether isnand() can be used with libm.