configure: Use -fno-builtin to avoid warnings with gcc 4.1.1.
diff --git a/configure.ac b/configure.ac
index 861ed21..95d78b1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -962,13 +962,7 @@
CFLAGS="$saved_CFLAGS"
if test "$ac_cv_c_builtin_wchar_ctype" = "yes"
then
- BUILTINFLAG=""
- for builtin in \
- iswalnum iswalpha iswcntrl iswdigit iswgraph iswlower \
- iswprint iswpunct iswspace iswupper iswxdigit towlower towupper
- do
- BUILTINFLAG="$BUILTINFLAG -fno-builtin-$builtin"
- done
+ BUILTINFLAG="-fno-builtin"
fi
fi