--- configure.in.orig   Wed Jan 12 18:38:14 2005
+++ configure.in        Wed Jan 12 18:38:38 2005
@@ -149,7 +149,7 @@
    basename=`echo $file | sed 's/.*boost_\(.*\)\.ipp/\1/'`
    macroname=`cat $file | grep '^//[[]    []]*MACRO:' | sed 's/.*MACRO:[[]    []]*\([[]_A-Z0-9[]]*\).*/\1/'`
    title=`cat $file | grep '^//[[]  []]*TITLE:' | sed 's/.*TITLE:[[] []]*\([[]^  []].*\)/\1/'`
-   namespace=`echo $macroname | tr [[:upper:]] [[:lower:]]`
+   namespace=`echo $macroname | tr [[A-Z]] [[a-z]]`
 
 #echo file      = $file
 #echo basename  = $basename