link-warning: always build headers with link warnings

[gnulib.git] / m4 / isblank.m4

diff --git a/m4/isblank.m4 b/m4/isblank.m4
index 37f1a75..890c2fd 100644 (file)
--- a/m4/isblank.m4
+++ b/m4/isblank.m4
@@ -1,4 +1,4 @@
-# isblank.m4 serial 1
+# isblank.m4 serial 2
 dnl Copyright (C) 2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -13,7 +13,6 @@ AC_DEFUN([gl_FUNC_ISBLANK],
   AC_CHECK_FUNCS_ONCE([isblank])
   if test $ac_cv_func_isblank = no; then
     HAVE_ISBLANK=0
-    CTYPE_H='ctype.h'
     AC_LIBOBJ([isblank])
   fi
 ])