#! /bin/sh
#
# 94/01/11  K.Fujii	Original version.
#
#--
#  Help if no argument.
#--
if [ $# -eq 0 ]; then
   echo "(Usage)"
   echo "        uptolow <directory>"
   echo "(e.g.)"
   echo "        uptolow dir"
   echo "  which rename all the files in dir using upper case letters."
   exit 0
fi
#--
#  Rename files.
#--
list=`ls $1`
cd $1
for file in $list; do
   typ=`echo $file | cut -d. -f2`
   if [ ! -d $file -a "$typ" != "inc" ]; then
      newfile=`echo $file | tr [A-Z] [a-z]`
      echo $file $newfile
      if [ $file != $newfile ]; then
        mv $file $newfile
      fi
   fi
done