eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}' && eval 'exec perl -S $0 $argv:q' if 0;

# Translate A4 to letter with only a vertical shift (no rescaling).
#							-- gnome

goto HELP if ($#ARGV < 1);
if (-e $ARGV[1]) {
  print "\n >>> output file $ARGV[1] already exists, overwrite? [<CR>=no] ";
  $text = <STDIN>;
  print "\n";
  exit(0) if (!($text=~/^\s*y/i));
}
open (A4,"<$ARGV[0]"); open (LETTER,">$ARGV[1]");
while (<A4>) {
  print LETTER;
  next if (!/^%%Page:/);
  print LETTER "0 -25 translate\n";
}
close(A4); close(LETTER);

exit(1);

HELP:
print "\nUsage:   a4toletter <a4file> <letterfile>  \n";
print "\n"; exit(0);