#!/bin/sh
set -e

# Save important files in backup directories.

if [ ! -d save ] 
then
    mkdir save
fi

if [ ! -d save2 ] 
then
    mkdir save2
fi

# I'm remarkably adept at deleting the wrong files; hence,
# I make sure I save two old versions, just in case.
if [ -f save/gct-ps-defs.c ]; then mv save/* save2; fi

cp gct-map save
cp gct-ps-defs.c save
if [ -f GCTLOG ]; then cp GCTLOG save; fi

exit 0