Commit | Line | Data |
270d1e39 |
1 | package File::Spec::VMS; |
2 | |
cbc7acb0 |
3 | use strict; |
ee8c7f54 |
4 | use vars qw(@ISA $VERSION); |
cbc7acb0 |
5 | require File::Spec::Unix; |
ee8c7f54 |
6 | |
07824bd1 |
7 | $VERSION = '1.4'; |
ee8c7f54 |
8 | |
270d1e39 |
9 | @ISA = qw(File::Spec::Unix); |
10 | |
cbc7acb0 |
11 | use File::Basename; |
12 | use VMS::Filespec; |
270d1e39 |
13 | |
14 | =head1 NAME |
15 | |
16 | File::Spec::VMS - methods for VMS file specs |
17 | |
18 | =head1 SYNOPSIS |
19 | |
cbc7acb0 |
20 | require File::Spec::VMS; # Done internally by File::Spec if needed |
270d1e39 |
21 | |
22 | =head1 DESCRIPTION |
23 | |
24 | See File::Spec::Unix for a documentation of the methods provided |
25 | there. This package overrides the implementation of these methods, not |
26 | the semantics. |
27 | |
bbc7dcd2 |
28 | =over 4 |
a45bd81d |
29 | |
46726cbe |
30 | =item canonpath (override) |
31 | |
fd7385b9 |
32 | Removes redundant portions of file specifications according to VMS syntax. |
46726cbe |
33 | |
34 | =cut |
35 | |
36 | sub canonpath { |
fd7385b9 |
37 | my($self,$path) = @_; |
46726cbe |
38 | |
39 | if ($path =~ m|/|) { # Fake Unix |
ee8c7f54 |
40 | my $pathify = $path =~ m|/\Z(?!\n)|; |
fd7385b9 |
41 | $path = $self->SUPER::canonpath($path); |
46726cbe |
42 | if ($pathify) { return vmspath($path); } |
43 | else { return vmsify($path); } |
44 | } |
45 | else { |
bdc74e5c |
46 | $path =~ tr/<>/[]/; # < and > ==> [ and ] |
47 | $path =~ s/\]\[\./\.\]\[/g; # ][. ==> .][ |
48 | $path =~ s/\[000000\.\]\[/\[/g; # [000000.][ ==> [ |
49 | $path =~ s/\[000000\./\[/g; # [000000. ==> [ |
50 | $path =~ s/\.\]\[000000\]/\]/g; # .][000000] ==> ] |
51 | $path =~ s/\.\]\[/\./g; # foo.][bar ==> foo.bar |
52 | 1 while ($path =~ s/([\[\.])(-+)\.(-+)([\.\]])/$1$2$3$4/); |
53 | # That loop does the following |
54 | # with any amount of dashes: |
55 | # .-.-. ==> .--. |
56 | # [-.-. ==> [--. |
57 | # .-.-] ==> .--] |
58 | # [-.-] ==> [--] |
59 | 1 while ($path =~ s/([\[\.])[^\]\.]+\.-(-+)([\]\.])/$1$2$3/); |
60 | # That loop does the following |
61 | # with any amount (minimum 2) |
62 | # of dashes: |
63 | # .foo.--. ==> .-. |
64 | # .foo.--] ==> .-] |
65 | # [foo.--. ==> [-. |
66 | # [foo.--] ==> [-] |
67 | # |
68 | # And then, the remaining cases |
69 | $path =~ s/\[\.-/[-/; # [.- ==> [- |
70 | $path =~ s/\.[^\]\.]+\.-\./\./g; # .foo.-. ==> . |
71 | $path =~ s/\[[^\]\.]+\.-\./\[/g; # [foo.-. ==> [ |
72 | $path =~ s/\.[^\]\.]+\.-\]/\]/g; # .foo.-] ==> ] |
99f36a73 |
73 | $path =~ s/\[[^\]\.]+\.-\]/\[000000\]/g;# [foo.-] ==> [000000] |
bdc74e5c |
74 | $path =~ s/\[\]//; # [] ==> |
75 | return $path; |
46726cbe |
76 | } |
77 | } |
78 | |
9596c75c |
79 | =item catdir (override) |
270d1e39 |
80 | |
81 | Concatenates a list of file specifications, and returns the result as a |
46726cbe |
82 | VMS-syntax directory specification. No check is made for "impossible" |
83 | cases (e.g. elements other than the first being absolute filespecs). |
270d1e39 |
84 | |
85 | =cut |
86 | |
87 | sub catdir { |
cbc7acb0 |
88 | my ($self,@dirs) = @_; |
89 | my $dir = pop @dirs; |
270d1e39 |
90 | @dirs = grep($_,@dirs); |
cbc7acb0 |
91 | my $rslt; |
270d1e39 |
92 | if (@dirs) { |
cbc7acb0 |
93 | my $path = (@dirs == 1 ? $dirs[0] : $self->catdir(@dirs)); |
94 | my ($spath,$sdir) = ($path,$dir); |
ee8c7f54 |
95 | $spath =~ s/\.dir\Z(?!\n)//; $sdir =~ s/\.dir\Z(?!\n)//; |
96 | $sdir = $self->eliminate_macros($sdir) unless $sdir =~ /^[\w\-]+\Z(?!\n)/s; |
cbc7acb0 |
97 | $rslt = $self->fixpath($self->eliminate_macros($spath)."/$sdir",1); |
46726cbe |
98 | |
fd7385b9 |
99 | # Special case for VMS absolute directory specs: these will have had device |
100 | # prepended during trip through Unix syntax in eliminate_macros(), since |
101 | # Unix syntax has no way to express "absolute from the top of this device's |
102 | # directory tree". |
103 | if ($spath =~ /^[\[<][^.\-]/s) { $rslt =~ s/^[^\[<]+//s; } |
270d1e39 |
104 | } |
cbc7acb0 |
105 | else { |
fd7385b9 |
106 | if (not defined $dir or not length $dir) { $rslt = ''; } |
ee8c7f54 |
107 | elsif ($dir =~ /^\$\([^\)]+\)\Z(?!\n)/s) { $rslt = $dir; } |
fd7385b9 |
108 | else { $rslt = vmspath($dir); } |
270d1e39 |
109 | } |
099f76bb |
110 | return $self->canonpath($rslt); |
270d1e39 |
111 | } |
112 | |
9596c75c |
113 | =item catfile (override) |
270d1e39 |
114 | |
115 | Concatenates a list of file specifications, and returns the result as a |
46726cbe |
116 | VMS-syntax file specification. |
270d1e39 |
117 | |
118 | =cut |
119 | |
120 | sub catfile { |
cbc7acb0 |
121 | my ($self,@files) = @_; |
9ba1b7d2 |
122 | my $file = $self->canonpath(pop @files); |
270d1e39 |
123 | @files = grep($_,@files); |
cbc7acb0 |
124 | my $rslt; |
270d1e39 |
125 | if (@files) { |
cbc7acb0 |
126 | my $path = (@files == 1 ? $files[0] : $self->catdir(@files)); |
127 | my $spath = $path; |
ee8c7f54 |
128 | $spath =~ s/\.dir\Z(?!\n)//; |
129 | if ($spath =~ /^[^\)\]\/:>]+\)\Z(?!\n)/s && basename($file) eq $file) { |
cbc7acb0 |
130 | $rslt = "$spath$file"; |
131 | } |
132 | else { |
133 | $rslt = $self->eliminate_macros($spath); |
134 | $rslt = vmsify($rslt.($rslt ? '/' : '').unixify($file)); |
135 | } |
270d1e39 |
136 | } |
fd7385b9 |
137 | else { $rslt = (defined($file) && length($file)) ? vmsify($file) : ''; } |
099f76bb |
138 | return $self->canonpath($rslt); |
270d1e39 |
139 | } |
140 | |
46726cbe |
141 | |
270d1e39 |
142 | =item curdir (override) |
143 | |
cbc7acb0 |
144 | Returns a string representation of the current directory: '[]' |
270d1e39 |
145 | |
146 | =cut |
147 | |
148 | sub curdir { |
149 | return '[]'; |
150 | } |
151 | |
99804bbb |
152 | =item devnull (override) |
153 | |
cbc7acb0 |
154 | Returns a string representation of the null device: '_NLA0:' |
99804bbb |
155 | |
156 | =cut |
157 | |
158 | sub devnull { |
cbc7acb0 |
159 | return "_NLA0:"; |
99804bbb |
160 | } |
161 | |
270d1e39 |
162 | =item rootdir (override) |
163 | |
cbc7acb0 |
164 | Returns a string representation of the root directory: 'SYS$DISK:[000000]' |
270d1e39 |
165 | |
166 | =cut |
167 | |
168 | sub rootdir { |
cbc7acb0 |
169 | return 'SYS$DISK:[000000]'; |
170 | } |
171 | |
172 | =item tmpdir (override) |
173 | |
174 | Returns a string representation of the first writable directory |
175 | from the following list or '' if none are writable: |
176 | |
188ff3c1 |
177 | sys$scratch: |
cbc7acb0 |
178 | $ENV{TMPDIR} |
179 | |
a384e9e1 |
180 | Since perl 5.8.0, if running under taint mode, and if $ENV{TMPDIR} |
181 | is tainted, it is not used. |
182 | |
cbc7acb0 |
183 | =cut |
184 | |
185 | my $tmpdir; |
186 | sub tmpdir { |
187 | return $tmpdir if defined $tmpdir; |
60598624 |
188 | $tmpdir = $_[0]->_tmpdir( 'sys$scratch:', $ENV{TMPDIR} ); |
270d1e39 |
189 | } |
190 | |
191 | =item updir (override) |
192 | |
cbc7acb0 |
193 | Returns a string representation of the parent directory: '[-]' |
270d1e39 |
194 | |
195 | =cut |
196 | |
197 | sub updir { |
198 | return '[-]'; |
199 | } |
200 | |
46726cbe |
201 | =item case_tolerant (override) |
202 | |
203 | VMS file specification syntax is case-tolerant. |
204 | |
205 | =cut |
206 | |
207 | sub case_tolerant { |
208 | return 1; |
209 | } |
210 | |
270d1e39 |
211 | =item path (override) |
212 | |
213 | Translate logical name DCL$PATH as a searchlist, rather than trying |
214 | to C<split> string value of C<$ENV{'PATH'}>. |
215 | |
216 | =cut |
217 | |
218 | sub path { |
cbc7acb0 |
219 | my (@dirs,$dir,$i); |
270d1e39 |
220 | while ($dir = $ENV{'DCL$PATH;' . $i++}) { push(@dirs,$dir); } |
cbc7acb0 |
221 | return @dirs; |
270d1e39 |
222 | } |
223 | |
224 | =item file_name_is_absolute (override) |
225 | |
226 | Checks for VMS directory spec as well as Unix separators. |
227 | |
228 | =cut |
229 | |
230 | sub file_name_is_absolute { |
cbc7acb0 |
231 | my ($self,$file) = @_; |
270d1e39 |
232 | # If it's a logical name, expand it. |
ee8c7f54 |
233 | $file = $ENV{$file} while $file =~ /^[\w\$\-]+\Z(?!\n)/s && $ENV{$file}; |
1b1e14d3 |
234 | return scalar($file =~ m!^/!s || |
cbc7acb0 |
235 | $file =~ m![<\[][^.\-\]>]! || |
236 | $file =~ /:[^<\[]/); |
270d1e39 |
237 | } |
238 | |
46726cbe |
239 | =item splitpath (override) |
240 | |
241 | Splits using VMS syntax. |
242 | |
243 | =cut |
244 | |
245 | sub splitpath { |
246 | my($self,$path) = @_; |
247 | my($dev,$dir,$file) = ('','',''); |
248 | |
1b1e14d3 |
249 | vmsify($path) =~ /(.+:)?([\[<].*[\]>])?(.*)/s; |
46726cbe |
250 | return ($1 || '',$2 || '',$3); |
251 | } |
252 | |
253 | =item splitdir (override) |
254 | |
255 | Split dirspec using VMS syntax. |
256 | |
257 | =cut |
258 | |
259 | sub splitdir { |
260 | my($self,$dirspec) = @_; |
bdc74e5c |
261 | $dirspec =~ tr/<>/[]/; # < and > ==> [ and ] |
262 | $dirspec =~ s/\]\[\./\.\]\[/g; # ][. ==> .][ |
263 | $dirspec =~ s/\[000000\.\]\[/\[/g; # [000000.][ ==> [ |
264 | $dirspec =~ s/\[000000\./\[/g; # [000000. ==> [ |
265 | $dirspec =~ s/\.\]\[000000\]/\]/g; # .][000000] ==> ] |
266 | $dirspec =~ s/\.\]\[/\./g; # foo.][bar ==> foo.bar |
267 | while ($dirspec =~ s/(^|[\[\<\.])\-(\-+)($|[\]\>\.])/$1-.$2$3/g) {} |
268 | # That loop does the following |
269 | # with any amount of dashes: |
270 | # .--. ==> .-.-. |
271 | # [--. ==> [-.-. |
272 | # .--] ==> .-.-] |
273 | # [--] ==> [-.-] |
fd7385b9 |
274 | $dirspec = "[$dirspec]" unless $dirspec =~ /[\[<]/; # make legal |
46726cbe |
275 | my(@dirs) = split('\.', vmspath($dirspec)); |
ee8c7f54 |
276 | $dirs[0] =~ s/^[\[<]//s; $dirs[-1] =~ s/[\]>]\Z(?!\n)//s; |
46726cbe |
277 | @dirs; |
278 | } |
279 | |
280 | |
281 | =item catpath (override) |
282 | |
283 | Construct a complete filespec using VMS syntax |
284 | |
285 | =cut |
286 | |
287 | sub catpath { |
288 | my($self,$dev,$dir,$file) = @_; |
638113eb |
289 | |
290 | # We look for a volume in $dev, then in $dir, but not both |
291 | my ($dir_volume, $dir_dir, $dir_file) = $self->splitpath($dir); |
292 | $dev = $dir_volume unless length $dev; |
293 | $dir = length $dir_file ? $self->catfile($dir_dir, $dir_file) : $dir_dir; |
294 | |
fd7385b9 |
295 | if ($dev =~ m|^/+([^/]+)|) { $dev = "$1:"; } |
ee8c7f54 |
296 | else { $dev .= ':' unless $dev eq '' or $dev =~ /:\Z(?!\n)/; } |
fd7385b9 |
297 | if (length($dev) or length($dir)) { |
298 | $dir = "[$dir]" unless $dir =~ /[\[<\/]/; |
299 | $dir = vmspath($dir); |
0994714a |
300 | } |
fd7385b9 |
301 | "$dev$dir$file"; |
0994714a |
302 | } |
303 | |
fd7385b9 |
304 | =item abs2rel (override) |
0994714a |
305 | |
fd7385b9 |
306 | Use VMS syntax when converting filespecs. |
0994714a |
307 | |
308 | =cut |
309 | |
0994714a |
310 | sub abs2rel { |
311 | my $self = shift; |
fd7385b9 |
312 | return vmspath(File::Spec::Unix::abs2rel( $self, @_ )) |
638113eb |
313 | if grep m{/}, @_; |
0994714a |
314 | |
315 | my($path,$base) = @_; |
638113eb |
316 | $base = $self->_cwd() unless defined $base and length $base; |
0994714a |
317 | |
638113eb |
318 | for ($path, $base) { $_ = $self->canonpath($_) } |
0994714a |
319 | |
d84c672d |
320 | # Are we even starting $path on the same (node::)device as $base? Note that |
321 | # logical paths or nodename differences may be on the "same device" |
322 | # but the comparison that ignores device differences so as to concatenate |
323 | # [---] up directory specs is not even a good idea in cases where there is |
324 | # a logical path difference between $path and $base nodename and/or device. |
325 | # Hence we fall back to returning the absolute $path spec |
326 | # if there is a case blind device (or node) difference of any sort |
327 | # and we do not even try to call $parse() or consult %ENV for $trnlnm() |
328 | # (this module needs to run on non VMS platforms after all). |
638113eb |
329 | |
330 | my ($path_volume, $path_directories, $path_file) = $self->splitpath($path); |
331 | my ($base_volume, $base_directories, $base_file) = $self->splitpath($base); |
332 | return $path unless lc($path_volume) eq lc($base_volume); |
d84c672d |
333 | |
638113eb |
334 | for ($path, $base) { $_ = $self->rel2abs($_) } |
0994714a |
335 | |
336 | # Now, remove all leading components that are the same |
337 | my @pathchunks = $self->splitdir( $path_directories ); |
737c380e |
338 | unshift(@pathchunks,'000000') unless $pathchunks[0] eq '000000'; |
0994714a |
339 | my @basechunks = $self->splitdir( $base_directories ); |
737c380e |
340 | unshift(@basechunks,'000000') unless $basechunks[0] eq '000000'; |
0994714a |
341 | |
342 | while ( @pathchunks && |
343 | @basechunks && |
344 | lc( $pathchunks[0] ) eq lc( $basechunks[0] ) |
345 | ) { |
346 | shift @pathchunks ; |
347 | shift @basechunks ; |
348 | } |
349 | |
9d5071ba |
350 | return $self->curdir unless @pathchunks || @basechunks; |
351 | |
0994714a |
352 | # @basechunks now contains the directories to climb out of, |
353 | # @pathchunks now has the directories to descend in to. |
638113eb |
354 | $path_directories = join '.', ('-' x @basechunks, @pathchunks) ; |
fd7385b9 |
355 | return $self->canonpath( $self->catpath( '', $path_directories, $path_file ) ) ; |
0994714a |
356 | } |
357 | |
358 | |
fd7385b9 |
359 | =item rel2abs (override) |
360 | |
361 | Use VMS syntax when converting filespecs. |
362 | |
363 | =cut |
364 | |
786b702f |
365 | sub rel2abs { |
0994714a |
366 | my $self = shift ; |
0994714a |
367 | my ($path,$base ) = @_; |
bdc74e5c |
368 | return undef unless defined $path; |
99f36a73 |
369 | if ($path =~ m/\//) { |
370 | $path = ( -d $path || $path =~ m/\/\z/ # educated guessing about |
371 | ? vmspath($path) # whether it's a directory |
372 | : vmsify($path) ); |
373 | } |
bdc74e5c |
374 | $base = vmspath($base) if defined $base && $base =~ m/\//; |
0994714a |
375 | # Clean up and split up $path |
376 | if ( ! $self->file_name_is_absolute( $path ) ) { |
377 | # Figure out the effective $base and clean it up. |
378 | if ( !defined( $base ) || $base eq '' ) { |
0fab864c |
379 | $base = $self->_cwd; |
0994714a |
380 | } |
381 | elsif ( ! $self->file_name_is_absolute( $base ) ) { |
382 | $base = $self->rel2abs( $base ) ; |
383 | } |
384 | else { |
385 | $base = $self->canonpath( $base ) ; |
386 | } |
387 | |
388 | # Split up paths |
ee8c7f54 |
389 | my ( $path_directories, $path_file ) = |
390 | ($self->splitpath( $path ))[1,2] ; |
0994714a |
391 | |
ee8c7f54 |
392 | my ( $base_volume, $base_directories ) = |
0994714a |
393 | $self->splitpath( $base ) ; |
394 | |
fd7385b9 |
395 | $path_directories = '' if $path_directories eq '[]' || |
396 | $path_directories eq '<>'; |
0994714a |
397 | my $sep = '' ; |
398 | $sep = '.' |
ee8c7f54 |
399 | if ( $base_directories =~ m{[^.\]>]\Z(?!\n)} && |
fd7385b9 |
400 | $path_directories =~ m{^[^.\[<]}s |
0994714a |
401 | ) ; |
fd7385b9 |
402 | $base_directories = "$base_directories$sep$path_directories"; |
403 | $base_directories =~ s{\.?[\]>][\[<]\.?}{.}; |
0994714a |
404 | |
405 | $path = $self->catpath( $base_volume, $base_directories, $path_file ); |
406 | } |
407 | |
408 | return $self->canonpath( $path ) ; |
409 | } |
410 | |
411 | |
9596c75c |
412 | # eliminate_macros() and fixpath() are MakeMaker-specific methods |
413 | # which are used inside catfile() and catdir(). MakeMaker has its own |
414 | # copies as of 6.06_03 which are the canonical ones. We leave these |
415 | # here, in peace, so that File::Spec continues to work with MakeMakers |
416 | # prior to 6.06_03. |
417 | # |
418 | # Please consider these two methods deprecated. Do not patch them, |
419 | # patch the ones in ExtUtils::MM_VMS instead. |
420 | sub eliminate_macros { |
421 | my($self,$path) = @_; |
422 | return '' unless $path; |
423 | $self = {} unless ref $self; |
424 | |
425 | if ($path =~ /\s/) { |
426 | return join ' ', map { $self->eliminate_macros($_) } split /\s+/, $path; |
427 | } |
428 | |
429 | my($npath) = unixify($path); |
430 | my($complex) = 0; |
431 | my($head,$macro,$tail); |
432 | |
433 | # perform m##g in scalar context so it acts as an iterator |
434 | while ($npath =~ m#(.*?)\$\((\S+?)\)(.*)#gs) { |
435 | if ($self->{$2}) { |
436 | ($head,$macro,$tail) = ($1,$2,$3); |
437 | if (ref $self->{$macro}) { |
438 | if (ref $self->{$macro} eq 'ARRAY') { |
439 | $macro = join ' ', @{$self->{$macro}}; |
440 | } |
441 | else { |
442 | print "Note: can't expand macro \$($macro) containing ",ref($self->{$macro}), |
443 | "\n\t(using MMK-specific deferred substitutuon; MMS will break)\n"; |
444 | $macro = "\cB$macro\cB"; |
445 | $complex = 1; |
446 | } |
447 | } |
448 | else { ($macro = unixify($self->{$macro})) =~ s#/\Z(?!\n)##; } |
449 | $npath = "$head$macro$tail"; |
450 | } |
451 | } |
452 | if ($complex) { $npath =~ s#\cB(.*?)\cB#\${$1}#gs; } |
453 | $npath; |
454 | } |
455 | |
456 | # Deprecated. See the note above for eliminate_macros(). |
457 | sub fixpath { |
458 | my($self,$path,$force_path) = @_; |
459 | return '' unless $path; |
460 | $self = bless {} unless ref $self; |
461 | my($fixedpath,$prefix,$name); |
462 | |
463 | if ($path =~ /\s/) { |
464 | return join ' ', |
465 | map { $self->fixpath($_,$force_path) } |
466 | split /\s+/, $path; |
467 | } |
468 | |
469 | if ($path =~ m#^\$\([^\)]+\)\Z(?!\n)#s || $path =~ m#[/:>\]]#) { |
470 | if ($force_path or $path =~ /(?:DIR\)|\])\Z(?!\n)/) { |
471 | $fixedpath = vmspath($self->eliminate_macros($path)); |
472 | } |
473 | else { |
474 | $fixedpath = vmsify($self->eliminate_macros($path)); |
475 | } |
476 | } |
477 | elsif ((($prefix,$name) = ($path =~ m#^\$\(([^\)]+)\)(.+)#s)) && $self->{$prefix}) { |
478 | my($vmspre) = $self->eliminate_macros("\$($prefix)"); |
479 | # is it a dir or just a name? |
480 | $vmspre = ($vmspre =~ m|/| or $prefix =~ /DIR\Z(?!\n)/) ? vmspath($vmspre) : ''; |
481 | $fixedpath = ($vmspre ? $vmspre : $self->{$prefix}) . $name; |
482 | $fixedpath = vmspath($fixedpath) if $force_path; |
483 | } |
484 | else { |
485 | $fixedpath = $path; |
486 | $fixedpath = vmspath($fixedpath) if $force_path; |
487 | } |
488 | # No hints, so we try to guess |
489 | if (!defined($force_path) and $fixedpath !~ /[:>(.\]]/) { |
490 | $fixedpath = vmspath($fixedpath) if -d $fixedpath; |
491 | } |
492 | |
493 | # Trim off root dirname if it's had other dirs inserted in front of it. |
494 | $fixedpath =~ s/\.000000([\]>])/$1/; |
495 | # Special case for VMS absolute directory specs: these will have had device |
496 | # prepended during trip through Unix syntax in eliminate_macros(), since |
497 | # Unix syntax has no way to express "absolute from the top of this device's |
498 | # directory tree". |
499 | if ($path =~ /^[\[>][^.\-]/) { $fixedpath =~ s/^[^\[<]+//; } |
500 | $fixedpath; |
501 | } |
502 | |
503 | |
cbc7acb0 |
504 | =back |
270d1e39 |
505 | |
99f36a73 |
506 | =head1 COPYRIGHT |
507 | |
508 | Copyright (c) 2004 by the Perl 5 Porters. All rights reserved. |
509 | |
510 | This program is free software; you can redistribute it and/or modify |
511 | it under the same terms as Perl itself. |
512 | |
cbc7acb0 |
513 | =head1 SEE ALSO |
514 | |
72f15715 |
515 | See L<File::Spec> and L<File::Spec::Unix>. This package overrides the |
516 | implementation of these methods, not the semantics. |
cbc7acb0 |
517 | |
638113eb |
518 | An explanation of VMS file specs can be found at |
519 | L<"http://h71000.www7.hp.com/doc/731FINAL/4506/4506pro_014.html#apps_locating_naming_files">. |
520 | |
cbc7acb0 |
521 | =cut |
522 | |
523 | 1; |