[p5sagit/p5-mst-13.2.git] / lib / ExtUtils / t / MM_Win32.t

#!/usr/bin/perl

BEGIN {
    if( $ENV{PERL_CORE} ) {
        chdir 't' if -d 't';
        @INC = '../lib';
    }
    else {
        unshift @INC, 't/lib';
    }
}
chdir 't';

use strict;
use Test::More;

BEGIN {
	if ($^O =~ /MSWin32/i) {
		plan tests => 40;
	} else {
		plan skip_all => 'This is not Win32';
	}
}

use Config;
use File::Spec;
use File::Basename;
use ExtUtils::MM;

require_ok( 'ExtUtils::MM_Win32' );

# Dummy MM object until we have a real MM init method.
my $MM = bless {
                DIR     => [],
                NOECHO  => '@',
                XS      => {},
                MAKEFILE => 'Makefile',
                RM_RF   => 'rm -rf',
                MV      => 'mv',
               }, 'MM';


# replace_manpage_separator() => tr|/|.|s ?
{
    my $man = 'a/path/to//something';
    ( my $replaced = $man ) =~ tr|/|.|s;
    is( $MM->replace_manpage_separator( $man ),
        $replaced, 'replace_manpage_separator()' );
}

# maybe_command()
SKIP: {
    skip( '$ENV{COMSPEC} not set', 2 )
        unless $ENV{COMSPEC} =~ m!((?:[a-z]:)?[^|<>]+)!i;
    my $comspec = $1;
    is( $MM->maybe_command( $comspec ), 
        $comspec, 'COMSPEC is a maybe_command()' );
    ( my $comspec2 = $comspec ) =~ s|\..{3}$||;
    like( $MM->maybe_command( $comspec2 ), 
          qr/\Q$comspec/i, 
          'maybe_command() without extension' );
}

my $had_pathext = exists $ENV{PATHEXT};
{
    local $ENV{PATHEXT} = '.exe';
    ok( ! $MM->maybe_command( 'not_a_command.com' ), 
        'not a maybe_command()' );
}
# Bug in Perl.  local $ENV{FOO} won't delete the key afterward.
delete $ENV{PATHEXT} unless $had_pathext;

# file_name_is_absolute() [Does not support UNC-paths]
{
    ok( $MM->file_name_is_absolute( 'C:/' ), 
        'file_name_is_absolute()' );
    ok( ! $MM->file_name_is_absolute( 'some/path/' ),
        'not file_name_is_absolute()' );

}

# find_perl() 
# Should be able to find running perl... $^X is OK on Win32
{
    my $my_perl = $1 if $^X  =~ /(.*)/; # are we in -T or -t?
    my( $perl, $path ) = fileparse( $my_perl );
    like( $MM->find_perl( $], [ $perl ], [ $path ] ), 
          qr/^\Q$my_perl\E$/i, 'find_perl() finds this perl' );
}

# catdir() (calls MM_Win32->canonpath)
{
    my @path_eg = qw( c: trick dir/now_OK );

    is( $MM->catdir( @path_eg ), 
         'C:\\trick\\dir\\now_OK', 'catdir()' );
    is( $MM->catdir( @path_eg ), 
        File::Spec->catdir( @path_eg ), 
        'catdir() eq File::Spec->catdir()' );

# catfile() (calls MM_Win32->catdir)
    push @path_eg, 'file.ext';

    is( $MM->catfile( @path_eg ),
        'C:\\trick\\dir\\now_OK\\file.ext', 'catfile()' );

    is( $MM->catfile( @path_eg ), 
        File::Spec->catfile( @path_eg ), 
        'catfile() eq File::Spec->catfile()' );
}

# init_others(): check if all keys are created and set?
# qw( TOUCH CHMOD CP RM_F RM_RF MV NOOP TEST_F LD AR LDLOADLIBS DEV_NUL )
{
    my $mm_w32 = bless( {}, 'MM' );
    $mm_w32->init_others();
    my @keys = qw( TOUCH CHMOD CP RM_F RM_RF MV NOOP 
                   TEST_F LD AR LDLOADLIBS DEV_NULL );
    for my $key ( @keys ) {
        ok( $mm_w32->{ $key }, "init_others: $key" );
    }
}

# constants()
{
    my $mm_w32 = bless {
        NAME         => 'TestMM_Win32', 
        VERSION      => '1.00',
        VERSION_FROM => 'TestMM_Win32',
        PM           => { 'MM_Win32.pm' => 1 },
    }, 'MM';

    # XXX Hack until we have a proper init method.
    # Flesh out some necessary keys in the MM object.
    foreach my $key (qw(XS C O_FILES H HTMLLIBPODS HTMLSCRIPTPODS
                        MAN1PODS MAN3PODS PARENT_NAME)) {
        $mm_w32->{$key} = '';
    }
    my $s_PM = join( " \\\n\t", sort keys %{$mm_w32->{PM}} );
    my $k_PM = join( " \\\n\t", %{$mm_w32->{PM}} );

    like( $mm_w32->constants(),
          qr|^NAME\ =\ TestMM_Win32\s+VERSION\ =\ 1\.00.+
             MAKEMAKER\ =\ \Q$INC{'ExtUtils/MakeMaker.pm'}\E\s+
             MM_VERSION\ =\ \Q$ExtUtils::MakeMaker::VERSION\E.+
             VERSION_FROM\ =\ TestMM_Win32.+
             TO_INST_PM\ =\ \Q$s_PM\E\s+
             PM_TO_BLIB\ =\ \Q$k_PM\E
          |xs, 'constants()' );

}

# path()
my $had_path = exists $ENV{PATH};
{
    my @path_eg = ( qw( . .. ), 'C:\\Program Files' );
    local $ENV{PATH} = join ';', @path_eg;
    ok( eq_array( [ $MM->path() ], [ @path_eg ] ),
        'path() [preset]' );
}
# Bug in Perl.  local $ENV{FOO} will not delete key afterwards.
delete $ENV{PATH} unless $had_path;

# static_lib() should look into that
# dynamic_bs() should look into that
# dynamic_lib() should look into that

# clean()
{
    my $clean = $Config{cc} =~ /^gcc/i ? 'dll.base dll.exp' : '*.pdb';
    like( $MM->clean(), qr/^clean ::\s+\Q-$(RM_F) $clean\E\s+$/m,
          'clean() Makefile target' );
}

# perl_archive()
{
    my $libperl = $Config{libperl} || 'libperl.a';
    is( $MM->perl_archive(), File::Spec->catfile('$(PERL_INC)', $libperl ),
	    'perl_archive() should respect libperl setting' );
}

# export_list
{
    my $mm_w32 = bless { BASEEXT => 'someext' }, 'MM';
    is( $mm_w32->export_list(), 'someext.def', 'export_list()' );
}

# canonpath()
{
    my $path = 'c:\\Program Files/SomeApp\\Progje.exe';
    is( $MM->canonpath( $path ), File::Spec->canonpath( $path ),
	    'canonpath() eq File::Spec->canonpath' );
}

# perl_script()
my $script_ext  = '';
my $script_name = 'mm_w32tmp';
SKIP: {
    local *SCRIPT;
    skip( "Can't create temp file: $!", 4 )
        unless open SCRIPT, "> $script_name";
    print SCRIPT <<'EOSCRIPT';
#! perl
__END__
EOSCRIPT
    skip( "Can't write to temp file: $!", 4 )
        unless close SCRIPT;
    # now start tests:
    is( $MM->perl_script( $script_name ), 
        "${script_name}$script_ext", "perl_script ($script_ext)" );

    skip( "Can't rename temp file: $!", 3 )
        unless rename $script_name, "${script_name}.pl";
    $script_ext = '.pl';
    is( $MM->perl_script( $script_name ), 
        "${script_name}$script_ext", "perl_script ($script_ext)" );

    skip( "Can't rename temp file: $!", 2 )
        unless rename "${script_name}$script_ext", "${script_name}.bat";
    $script_ext = '.bat';
    is( $MM->perl_script( $script_name ), 
        "${script_name}$script_ext", "perl_script ($script_ext)" );

    skip( "Can't rename temp file: $!", 1 )
        unless rename "${script_name}$script_ext", "${script_name}.noscript";
    $script_ext = '.noscript';

    isnt( $MM->perl_script( $script_name ),
          "${script_name}$script_ext", 
          "not a perl_script anymore ($script_ext)" );
    is( $MM->perl_script( $script_name ), undef,
        "perl_script ($script_ext) returns empty" );
}
unlink "${script_name}$script_ext" if -f "${script_name}$script_ext";


# pm_to_blib()
{
    like( $MM->pm_to_blib(),
          qr/^pm_to_blib: \Q$(TO_INST_PM)\E.+\Q$(TOUCH) \E\$@\s+$/ms,
          'pm_to_blib' );
}

# tool_autosplit()
{
    my %attribs = ( MAXLEN => 255 );
    like( $MM->tool_autosplit( %attribs ),
          qr/^\#\ Usage:\ \$\(AUTOSPLITFILE\)
             \ FileToSplit\ AutoDirToSplitInto.+
             AUTOSPLITFILE\ =\ \$\(PERLRUN\)\ .+
             \$AutoSplit::Maxlen=$attribs{MAXLEN};
          /xms,
          'tool_autosplit()' );
}

# tools_other()
{
    ( my $mm_w32 = bless { }, 'MM' )->init_others();
        
    my $bin_sh = ( $Config{make} =~ /^dmake/i 
               ? "" : ($Config{sh} || 'cmd /c') . "\n" );
    $bin_sh = "SHELL = $bin_sh" if $bin_sh;

    my $tools = join "\n", map "$_ = $mm_w32->{ $_ }"
    	=> qw(CHMOD CP LD MV NOOP RM_F RM_RF TEST_F TOUCH UMASK_NULL DEV_NULL);

    like( $mm_w32->tools_other(),
          qr/^\Q$bin_sh$tools/m,
          'tools_other()' );
};

# xs_o() should look into that
# top_targets() should look into that

# manifypods()
{
    my $mm_w32 = bless { NOECHO    => '' }, 'MM';
    like( $mm_w32->manifypods(),
          qr/^\nmanifypods :\n\t\$\Q(NOOP)\E\n$/,
          'manifypods() Makefile target' );
}

# dist_ci() should look into that
# dist_core() should look into that

# pasthru()
{
    my $pastru = "PASTHRU = " . ($Config{make} =~ /^nmake/i ? "-nologo" : "");
    is( $MM->pasthru(), $pastru, 'pasthru()' );
}

package FakeOut;

sub TIEHANDLE {
	bless(\(my $scalar), $_[0]);
}

sub PRINT {
	my $self = shift;
	$$self .= shift;
}

__END__

=head1 NAME

MM_Win32.t - Tests for ExtUtils::MM_Win32

=head1 TODO

 - Methods to still be checked:
 # static_lib() should look into that
 # dynamic_bs() should look into that
 # dynamic_lib() should look into that
 # xs_o() should look into that
 # top_targets() should look into that
 # dist_ci() should look into that
 # dist_core() should look into that

=head1 AUTHOR

20011228 Abe Timmerman <abe@ztreet.demon.nl>

=cut
Commit	Line	Data
39234879	1	#!/usr/bin/perl
a9200272	2
a9200272	3	BEGIN {
39234879	4	if( $ENV{PERL_CORE} ) {
	5	chdir 't' if -d 't';
	6	@INC = '../lib';
	7	}
f6d6199c	8	else {
	9	unshift @INC, 't/lib';
	10	}
a9200272	11	}
39234879	12	chdir 't';
a9200272	13
f6d6199c	14	use strict;
a9200272	15	use Test::More;
	16
	17	BEGIN {
	18	if ($^O =~ /MSWin32/i) {
f6d6199c	19	plan tests => 40;
a9200272	20	} else {
f49b7d07	21	plan skip_all => 'This is not Win32';
a9200272	22	}
	23	}
	24
	25	use Config;
	26	use File::Spec;
	27	use File::Basename;
f6d6199c	28	use ExtUtils::MM;
a9200272	29
	30	require_ok( 'ExtUtils::MM_Win32' );
	31
f6d6199c	32	# Dummy MM object until we have a real MM init method.
	33	my $MM = bless {
	34	DIR => [],
	35	NOECHO => '@',
80a5d8e7	36	XS => {},
f6d6199c	37	MAKEFILE => 'Makefile',
	38	RM_RF => 'rm -rf',
	39	MV => 'mv',
	40	}, 'MM';
a9200272	41
a9200272	42
	43	# replace_manpage_separator() => tr\|/\|.\|s ?
	44	{
	45	my $man = 'a/path/to//something';
	46	( my $replaced = $man ) =~ tr\|/\|.\|s;
f6d6199c	47	is( $MM->replace_manpage_separator( $man ),
a9200272	48	$replaced, 'replace_manpage_separator()' );
	49	}
	50
	51	# maybe_command()
	52	SKIP: {
	53	skip( '$ENV{COMSPEC} not set', 2 )
	54	unless $ENV{COMSPEC} =~ m!((?:[a-z]:)?[^\|<>]+)!i;
	55	my $comspec = $1;
f6d6199c	56	is( $MM->maybe_command( $comspec ),
a9200272	57	$comspec, 'COMSPEC is a maybe_command()' );
a9200272	58	( my $comspec2 = $comspec ) =~ s\|\..{3}$\|\|;
f6d6199c	59	like( $MM->maybe_command( $comspec2 ),
a9200272	60	qr/\Q$comspec/i,
	61	'maybe_command() without extension' );
	62	}
f6d6199c	63
f6d6199c	64	my $had_pathext = exists $ENV{PATHEXT};
a9200272	65	{
a9200272	66	local $ENV{PATHEXT} = '.exe';
f6d6199c	67	ok( ! $MM->maybe_command( 'not_a_command.com' ),
a9200272	68	'not a maybe_command()' );
a9200272	69	}
f6d6199c	70	# Bug in Perl. local $ENV{FOO} won't delete the key afterward.
f6d6199c	71	delete $ENV{PATHEXT} unless $had_pathext;
a9200272	72
	73	# file_name_is_absolute() [Does not support UNC-paths]
	74	{
f6d6199c	75	ok( $MM->file_name_is_absolute( 'C:/' ),
a9200272	76	'file_name_is_absolute()' );
f6d6199c	77	ok( ! $MM->file_name_is_absolute( 'some/path/' ),
a9200272	78	'not file_name_is_absolute()' );
	79
	80	}
	81
	82	# find_perl()
	83	# Should be able to find running perl... $^X is OK on Win32
	84	{
	85	my $my_perl = $1 if $^X =~ /(.*)/; # are we in -T or -t?
	86	my( $perl, $path ) = fileparse( $my_perl );
f6d6199c	87	like( $MM->find_perl( $], [ $perl ], [ $path ] ),
a9200272	88	qr/^\Q$my_perl\E$/i, 'find_perl() finds this perl' );
	89	}
	90
	91	# catdir() (calls MM_Win32->canonpath)
	92	{
	93	my @path_eg = qw( c: trick dir/now_OK );
	94
f6d6199c	95	is( $MM->catdir( @path_eg ),
a9200272	96	'C:\\trick\\dir\\now_OK', 'catdir()' );
f6d6199c	97	is( $MM->catdir( @path_eg ),
a9200272	98	File::Spec->catdir( @path_eg ),
	99	'catdir() eq File::Spec->catdir()' );
	100
	101	# catfile() (calls MM_Win32->catdir)
	102	push @path_eg, 'file.ext';
	103
f6d6199c	104	is( $MM->catfile( @path_eg ),
a9200272	105	'C:\\trick\\dir\\now_OK\\file.ext', 'catfile()' );
a9200272	106
f6d6199c	107	is( $MM->catfile( @path_eg ),
a9200272	108	File::Spec->catfile( @path_eg ),
	109	'catfile() eq File::Spec->catfile()' );
	110	}
	111
	112	# init_others(): check if all keys are created and set?
	113	# qw( TOUCH CHMOD CP RM_F RM_RF MV NOOP TEST_F LD AR LDLOADLIBS DEV_NUL )
	114	{
	115	my $mm_w32 = bless( {}, 'MM' );
	116	$mm_w32->init_others();
	117	my @keys = qw( TOUCH CHMOD CP RM_F RM_RF MV NOOP
	118	TEST_F LD AR LDLOADLIBS DEV_NULL );
	119	for my $key ( @keys ) {
	120	ok( $mm_w32->{ $key }, "init_others: $key" );
	121	}
	122	}
	123
	124	# constants()
	125	{
	126	my $mm_w32 = bless {
	127	NAME => 'TestMM_Win32',
	128	VERSION => '1.00',
	129	VERSION_FROM => 'TestMM_Win32',
	130	PM => { 'MM_Win32.pm' => 1 },
	131	}, 'MM';
39234879	132
	133	# XXX Hack until we have a proper init method.
	134	# Flesh out some necessary keys in the MM object.
	135	foreach my $key (qw(XS C O_FILES H HTMLLIBPODS HTMLSCRIPTPODS
	136	MAN1PODS MAN3PODS PARENT_NAME)) {
c9d79356	137	$mm_w32->{$key} = '';
39234879	138	}
a9200272	139	my $s_PM = join( " \\\n\t", sort keys %{$mm_w32->{PM}} );
	140	my $k_PM = join( " \\\n\t", %{$mm_w32->{PM}} );
	141
	142	like( $mm_w32->constants(),
f6d6199c	143	qr\|^NAME\ =\ TestMM_Win32\s+VERSION\ =\ 1\.00.+
c9d79356	144	MAKEMAKER\ =\ \Q$INC{'ExtUtils/MakeMaker.pm'}\E\s+
c9d79356	145	MM_VERSION\ =\ \Q$ExtUtils::MakeMaker::VERSION\E.+
a9200272	146	VERSION_FROM\ =\ TestMM_Win32.+
	147	TO_INST_PM\ =\ \Q$s_PM\E\s+
	148	PM_TO_BLIB\ =\ \Q$k_PM\E
f6d6199c	149	\|xs, 'constants()' );
a9200272	150
	151	}
	152
	153	# path()
f6d6199c	154	my $had_path = exists $ENV{PATH};
a9200272	155	{
	156	my @path_eg = ( qw( . .. ), 'C:\\Program Files' );
	157	local $ENV{PATH} = join ';', @path_eg;
f6d6199c	158	ok( eq_array( [ $MM->path() ], [ @path_eg ] ),
a9200272	159	'path() [preset]' );
a9200272	160	}
f6d6199c	161	# Bug in Perl. local $ENV{FOO} will not delete key afterwards.
f6d6199c	162	delete $ENV{PATH} unless $had_path;
a9200272	163
	164	# static_lib() should look into that
	165	# dynamic_bs() should look into that
	166	# dynamic_lib() should look into that
	167
	168	# clean()
	169	{
	170	my $clean = $Config{cc} =~ /^gcc/i ? 'dll.base dll.exp' : '*.pdb';
f6d6199c	171	like( $MM->clean(), qr/^clean ::\s+\Q-$(RM_F) $clean\E\s+$/m,
a9200272	172	'clean() Makefile target' );
	173	}
	174
	175	# perl_archive()
	176	{
	177	my $libperl = $Config{libperl} \|\| 'libperl.a';
f6d6199c	178	is( $MM->perl_archive(), File::Spec->catfile('$(PERL_INC)', $libperl ),
a9200272	179	'perl_archive() should respect libperl setting' );
	180	}
	181
	182	# export_list
	183	{
f6d6199c	184	my $mm_w32 = bless { BASEEXT => 'someext' }, 'MM';
a9200272	185	is( $mm_w32->export_list(), 'someext.def', 'export_list()' );
	186	}
	187
	188	# canonpath()
	189	{
	190	my $path = 'c:\\Program Files/SomeApp\\Progje.exe';
f6d6199c	191	is( $MM->canonpath( $path ), File::Spec->canonpath( $path ),
a9200272	192	'canonpath() eq File::Spec->canonpath' );
	193	}
	194
	195	# perl_script()
	196	my $script_ext = '';
	197	my $script_name = 'mm_w32tmp';
	198	SKIP: {
	199	local *SCRIPT;
	200	skip( "Can't create temp file: $!", 4 )
	201	unless open SCRIPT, "> $script_name";
	202	print SCRIPT <<'EOSCRIPT';
	203	#! perl
	204	__END__
	205	EOSCRIPT
	206	skip( "Can't write to temp file: $!", 4 )
	207	unless close SCRIPT;
	208	# now start tests:
f6d6199c	209	is( $MM->perl_script( $script_name ),
a9200272	210	"${script_name}$script_ext", "perl_script ($script_ext)" );
	211
	212	skip( "Can't rename temp file: $!", 3 )
	213	unless rename $script_name, "${script_name}.pl";
	214	$script_ext = '.pl';
f6d6199c	215	is( $MM->perl_script( $script_name ),
a9200272	216	"${script_name}$script_ext", "perl_script ($script_ext)" );
	217
	218	skip( "Can't rename temp file: $!", 2 )
	219	unless rename "${script_name}$script_ext", "${script_name}.bat";
	220	$script_ext = '.bat';
f6d6199c	221	is( $MM->perl_script( $script_name ),
a9200272	222	"${script_name}$script_ext", "perl_script ($script_ext)" );
	223
	224	skip( "Can't rename temp file: $!", 1 )
	225	unless rename "${script_name}$script_ext", "${script_name}.noscript";
	226	$script_ext = '.noscript';
	227
f6d6199c	228	isnt( $MM->perl_script( $script_name ),
a9200272	229	"${script_name}$script_ext",
a9200272	230	"not a perl_script anymore ($script_ext)" );
f6d6199c	231	is( $MM->perl_script( $script_name ), undef,
a9200272	232	"perl_script ($script_ext) returns empty" );
	233	}
	234	unlink "${script_name}$script_ext" if -f "${script_name}$script_ext";
	235
	236
	237	# pm_to_blib()
	238	{
f6d6199c	239	like( $MM->pm_to_blib(),
a9200272	240	qr/^pm_to_blib: \Q$(TO_INST_PM)\E.+\Q$(TOUCH) \E\$@\s+$/ms,
	241	'pm_to_blib' );
	242	}
	243
a9200272	244	# tool_autosplit()
	245	{
	246	my %attribs = ( MAXLEN => 255 );
f6d6199c	247	like( $MM->tool_autosplit( %attribs ),
a9200272	248	qr/^\#\ Usage:\ \$\(AUTOSPLITFILE\)
a9200272	249	\ FileToSplit\ AutoDirToSplitInto.+
f6d6199c	250	AUTOSPLITFILE\ =\ \$\(PERLRUN\)\ .+
a9200272	251	\$AutoSplit::Maxlen=$attribs{MAXLEN};
	252	/xms,
	253	'tool_autosplit()' );
	254	}
	255
	256	# tools_other()
	257	{
	258	( my $mm_w32 = bless { }, 'MM' )->init_others();
	259
	260	my $bin_sh = ( $Config{make} =~ /^dmake/i
	261	? "" : ($Config{sh} \|\| 'cmd /c') . "\n" );
84a9aad5	262	$bin_sh = "SHELL = $bin_sh" if $bin_sh;
a9200272	263
	264	my $tools = join "\n", map "$_ = $mm_w32->{ $_ }"
	265	=> qw(CHMOD CP LD MV NOOP RM_F RM_RF TEST_F TOUCH UMASK_NULL DEV_NULL);
	266
	267	like( $mm_w32->tools_other(),
84a9aad5	268	qr/^\Q$bin_sh$tools/m,
a9200272	269	'tools_other()' );
	270	};
	271
	272	# xs_o() should look into that
	273	# top_targets() should look into that
	274
a9200272	275	# manifypods()
	276	{
	277	my $mm_w32 = bless { NOECHO => '' }, 'MM';
	278	like( $mm_w32->manifypods(),
	279	qr/^\nmanifypods :\n\t\$\Q(NOOP)\E\n$/,
	280	'manifypods() Makefile target' );
	281	}
	282
	283	# dist_ci() should look into that
	284	# dist_core() should look into that
	285
	286	# pasthru()
	287	{
	288	my $pastru = "PASTHRU = " . ($Config{make} =~ /^nmake/i ? "-nologo" : "");
f6d6199c	289	is( $MM->pasthru(), $pastru, 'pasthru()' );
a9200272	290	}
	291
	292	package FakeOut;
	293
	294	sub TIEHANDLE {
	295	bless(\(my $scalar), $_[0]);
	296	}
	297
	298	sub PRINT {
	299	my $self = shift;
	300	$$self .= shift;
	301	}
	302
	303	__END__
	304
	305	=head1 NAME
	306
	307	MM_Win32.t - Tests for ExtUtils::MM_Win32
	308
	309	=head1 TODO
	310
	311	- Methods to still be checked:
	312	# static_lib() should look into that
	313	# dynamic_bs() should look into that
	314	# dynamic_lib() should look into that
	315	# xs_o() should look into that
	316	# top_targets() should look into that
	317	# dist_ci() should look into that
	318	# dist_core() should look into that
	319
	320	=head1 AUTHOR
	321
	322	20011228 Abe Timmerman <abe@ztreet.demon.nl>
	323
	324	=cut