if test "x\$VERSION" = "x";then
select V in stable latest;do VERSION="\$V";break;done
fi
-case $VERSION
-
if test "x\$VERSION" = "xstable";then
echo "Switching to stable version"
rm -f xpdf
close(fi);
system("chmod a+x switch");
+$c = 'find '.$directory.' \( -name "*.cc" -or -name "*.h" -or -name "*.c" \) -exec cp {} {}.orig \;';
+print "$c\n";
+system($c);
+