dbdump #1

eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}'
  & eval 'exec perl -S $0 $argv:q'
  if 0;
#  THE PRECEEDING STUFF EXECS perl via $PATH
# -*-Fundamental-*-

#  $Id: //depot/clients/atg/cvs2p4/main/extra/dbdump#1 $
#
#  Richard Geiger
#

require 5.000;

use Carp; # ...or flounder. (This will fail unless 'perl' is a perl5!)
$| = 1;

($Myname = $0) =~ s%^.*/%%;


sub usage
{
  print <<_EOF_;
Usage: $Myname [ -d dbname -h ] conversiondir

    -d dbname	the base name of a db file (.dir/.pag files) (def. revmap)
    -h          print this message
_EOF_
  exit $_[0];
}


# option switch variables get defaults here...

$DB = "revmap";
$help = 0;

use Getopt::Long;
GetOptions(
    "db=s"    => \$DB,
    "help"    => \$help,
) || usage(1);
$help && usage(0);

$Convdir = shift || usage(1);

chdir $Convdir || die "$Myname: can't chdir \"$Convdir\": $!";
$Convdir = `/bin/pwd`; chop $Convdir;
chdir $Here || die "$Myname: can't chdir \"$Here\": $!";

$Revmap   = "$Convdir/$DB";

if (! dbmopen(REVMAP, $Revmap, 0444))
  { print "$Myname: can't dbmopen \"$Revmap\": $!\n"; exit 1; }

while (($key,$val) = each %REVMAP)
  { print "$key $val\n"; }

dbmclose REVMAP;