Configure: infnan for mixed-endian double-double

[perl5.git] / installhtml

diff --git a/installhtml b/installhtml
index 396e78a..06342a8 100644 (file)
--- a/installhtml
+++ b/installhtml
@@ -4,7 +4,7 @@
 
 use strict;
 use Config;            # for config options in the makefile
-use File::Spec::Functions qw(rel2abs);
+use File::Spec::Functions qw(rel2abs no_upwards);
 use Getopt::Long;      # for command-line parsing
 use Cwd;
 use Pod::Html 'anchorify';
@@ -15,10 +15,10 @@ installhtml - converts a collection of POD pages to HTML format.
 
 =head1 SYNOPSIS
 
-    installhtml  [--help] [--podpath=<name>:...:<name>] [--podroot=<name>]
-         [--htmldir=<name>] [--htmlroot=<name>]  [--norecurse] [--recurse]
-         [--splithead=<name>,...,<name>]   [--splititem=<name>,...,<name>]
-         [--ignore=<name>,...,<name>]  [--verbose]
+  installhtml  [--help] [--podpath=<name>:...:<name>] [--podroot=<name>]
+       [--htmldir=<name>] [--htmlroot=<name>]  [--norecurse] [--recurse]
+       [--splithead=<name>,...,<name>]   [--splititem=<name>,...,<name>]
+       [--ignore=<name>,...,<name>]  [--verbose]
 
 =head1 DESCRIPTION
 
@@ -496,22 +496,23 @@ sub installdir {
     opendir(DIR, "$podroot/$dir")
        || die "$0: error opening directory $podroot/$dir: $!\n";
 
-    # find the directories to recurse on
-    @dirlist = map { if ($^O eq 'VMS') {/^(.*)\.dir$/i; "$dir/$1";} else {"$dir/$_";}}
-       grep(-d "$podroot/$dir/$_" && !/^\.{1,2}/, readdir(DIR)) if $recurse;
-    rewinddir(DIR);
-
-    # find all the .pod files within the directory
-    @podlist = map { /^(.*)\.pod$/; "$dir/$1" }
-       grep(! -d "$podroot/$dir/$_" && /\.pod$/, readdir(DIR));
-    rewinddir(DIR);
-
-    # find all the .pm files within the directory
-    @pmlist = map { /^(.*)\.pm$/; "$dir/$1" }
-       grep(! -d "$podroot/$dir/$_" && /\.pm$/, readdir(DIR));
+    while(readdir DIR) {
+       no_upwards($_) or next;
+       my $is_dir = -d "$podroot/$dir/$_";
+       next if $is_dir and not $recurse;
+       my $target
+           = $is_dir    ? \@dirlist
+           : s/\.pod$// ? \@podlist
+           : s/\.pm$//  ? \@pmlist
+           : undef
+           ;
+       push @$target, "$dir/$_" if $target;
+    }
 
     closedir(DIR);
 
+    if ($^O eq 'VMS') { s/\.dir$//i for @dirlist }
+
     # recurse on all subdirectories we kept track of
     foreach $dir (@dirlist) {
        installdir($dir, $recurse, $podroot, $splitdirs, $ignore);