#
# Usage = scorch.pl [-fake] [-arch=<archname> [-alt=<altdir>] [-save[=<savedirpath>]] -scorch=<newntdir>
#
# Function: Starting from the specified directory (ignoring <savedirpath>)
#   0) Verify that the current directory is the same as <newntdir>.
#   1) Use SD to build a list of opened files.
#   2) Build a list of unopened files not marked readonly.
#   3) Optionally copy notreadonly files to <savedirpath> preserving hierarchy
#       (ignoring files in $(O) directories).
#   4) Abort on any error copying the files.
#   5) Delete all notreadonly files.
#
# Example:
#    cd /D %SDXROOT%
#    scorch.pl -scorch=%SDXROOT%
#