# running an installed version of Perl to produce documentation from an
# uninstalled newer version's pod files.
if ($^O ne 'plan9' and $^O ne 'dos' and $^O ne 'os2' and $^O ne 'MSWin32') {
- my $perl = (-x './perl') ? './perl' : ((-x '../perl') ? '../perl' : '');
+ my $perl = (-x './perl' && -f './perl' ) ?
+ './perl' :
+ ((-x '../perl' && -f '../perl') ?
+ '../perl' :
+ '');
($version,$patch) = `$perl -e 'print $]'` =~ /^(\d\.\d{3})(\d{2})?/ if $perl;
}
# No luck; we'll just go with the running Perl's version
END
print <<"END";
-.TH $name $section "$RP" "$date" "$center"
+.TH $name $section "$date" "$RP" "$center"
.UC
END
$begun = "";
-# Unrolling [^A-Z>]|[A-Z](?!<) gives: // MRE pp 165.
-my $nonest = '(?:[^A-Z>]*(?:[A-Z](?!<)[^A-Z>]*)*)';
+# Unrolling [^-=A-Z>]|[A-Z](?!<)|[-=](?![A-Z]<)[\x00-\xFF] gives: // MRE pp 165.
+my $nonest = q{(?x) # Turn on /x mode.
+ (?: # Group
+ [^-=A-Z>]* # Anything that isn't a dash, equal sign or
+ # closing hook isn't special. Eat as much as
+ # we can.
+ (?: # Group.
+ (?: # Group.
+ [-=] # We want to recognize -> and =>.
+ (?![A-Z]<) # So, as long as it isn't followed by markup
+ [\x00-\xFF] # anything may follow - and =
+ |
+ [A-Z] # Capitals are fine too,
+ (?!<) # But not if they start markup.
+ ) # End of special sequences.
+ [^-=A-Z>]* # Followed by zero or more non-special chars.
+ )* # And we can repeat this as often as we can.
+ )}; # That's all folks.
while (<>) {
if ($cutting) {
} {I<$1>\\|$2}gx;
# convert simple variable references
- s/(\s+)([\$\@%][\w:]+)(?!\()/${1}C<$2>/g;
+ s/(\s+)([\$\@%&*][\w:]+)(?!\()/${1}C<$2>/g;
if (m{ (
[\-\w]+