#!/usr/bin/perl -sif(!$ARGV[0]) {    print <<MOOUsage: lang.pl [-p=<prefix>] <language file>When running this program. <prefix>.h and <prefix>.c will be created in the"current directory". <prefix> is "lang" by default.MOO;    exit;}my $prefix = $p;if(!$prefix) {    $prefix="lang";}my $input = $ARGV[0];open(HFILE, ">$prefix.h");open(CFILE, ">$prefix.c");print HFILE <<MOO/* This file was automaticly generated using genlang *//* * The str() macro/functions is how to access strings that might be * translated. Use it like str(MACRO) and expect a string to be * returned! */#define str(x) language_strings[x]/* this is the array with all the strings */extern unsigned char *language_strings[];/* The enum below contains all available strings */enum {MOO    ;print CFILE <<MOO/* This file was automaticly generated using genlang, the strings come   from "$input" */unsigned char *language_strings[]={MOO    ;open(LANG, "<$input");while(<LANG>) {    $line++;    if($_ =~ / *\#/) {        # comment        next;    }    # get rid of DOS newlines    $_ =~ s/\r//g;    if($_ =~ / *([a-z]+): *(.*)/) {        ($var, $value) = ($1, $2);        # print "$var => $value\n";        $set{$var} = $value;        if( (($var eq "new") && $value && ($value !~ /^\"(.*)\"\W*$/)) ||            (($var eq "eng") && ($value !~ /^\"(.*)\"\W*$/)) ) {            print "$input:$line:missing quotes for ".$set{'id'}."\n";            $errors++;            next;        }        if($var eq "new") {            # the last one for a single phrase            if(!$value || ($value eq "\"\"") ) {                # if not set, get the english version                $value = $set{'eng'};            }            print HFILE "    ".$set{'id'}.",\n";            print CFILE "    $value,\n";            undef %set;        }    }}close(LANG);print HFILE <<MOO    LANG_LAST_INDEX_IN_ARRAY /* this is not a string, this is a marker */};/* end of generated enum list */MOO    ;print CFILE <<MOO};/* end of generated string list */MOO    ;close(CFILE);close(HFILE);exit $errors;