gnulib-tool: protect against CDPATH

[gnulib.git] / m4 / fbufmode.m4

diff --git a/m4/fbufmode.m4 b/m4/fbufmode.m4
index ccff3bd..687c1cf 100644 (file)
--- a/m4/fbufmode.m4
+++ b/m4/fbufmode.m4
@@ -1,5 +1,5 @@
-# fbufmode.m4 serial 1
-dnl Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
+# fbufmode.m4 serial 2
+dnl Copyright (C) 2007, 2009-2013 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.
@@ -7,5 +7,5 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_FBUFMODE],
 [
   dnl Prerequisites of lib/fbufmode.c.
-  AC_CHECK_FUNCS_ONCE([__flbf])
+  AC_CHECK_FUNCS_ONCE([__flbf __fbufsize])
 ])