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authorRuss Allbery <rra@stanford.edu>2001-11-27 12:42:49 -0800
committerJarkko Hietaniemi <jhi@iki.fi>2001-11-28 04:21:05 +0000
commita97e9142f06343b44ca70ad10bbeffad52da196a (patch)
tree613c64a5d0b3d53dd1dffcd9803ed9c2fabd753c /lib/Pod
parent8ef7c2e567196652a85b06b3c848967334ceef2c (diff)
downloadperl-a97e9142f06343b44ca70ad10bbeffad52da196a.tar.gz
Replace #13335 with
Subject: Re: [PATCH perl@13323] Termcap.pm with no termios Message-ID: <yl667vv73q.fsf@windlord.stanford.edu> p4raw-id: //depot/perl@13336
Diffstat (limited to 'lib/Pod')
-rw-r--r--lib/Pod/Text/Termcap.pm22
1 files changed, 13 insertions, 9 deletions
diff --git a/lib/Pod/Text/Termcap.pm b/lib/Pod/Text/Termcap.pm
index 94ea316fb1..41e68601c7 100644
--- a/lib/Pod/Text/Termcap.pm
+++ b/lib/Pod/Text/Termcap.pm
@@ -18,7 +18,6 @@ package Pod::Text::Termcap;
require 5.004;
-use Config;
use Pod::Text ();
use POSIX ();
use Term::Cap;
@@ -31,7 +30,7 @@ use vars qw(@ISA $VERSION);
# Don't use the CVS revision as the version, since this module is also in Perl
# core and too many things could munge CVS magic revision strings. This
# number should ideally be the same as the CVS revision in podlators, however.
-$VERSION = 1.05;
+$VERSION = 1.06;
##############################################################################
@@ -42,25 +41,30 @@ $VERSION = 1.05;
# do all the stuff we normally do.
sub initialize {
my $self = shift;
+ my ($ospeed, $term, $termios);
# The default Term::Cap path won't work on Solaris.
$ENV{TERMPATH} = "$ENV{HOME}/.termcap:/etc/termcap"
. ":/usr/share/misc/termcap:/usr/share/lib/termcap";
- my $ospeed = '9600';
- if (defined $Config{'i_termios'}) {
- my $termios = POSIX::Termios->new;
- $termios->getattr;
- $ospeed = $termios->getospeed;
+ # Fall back on a hard-coded terminal speed if POSIX::Termios isn't
+ # available.
+ eval { $termios = POSIX::Termios->new };
+ if ($@) {
+ $ospeed = '9600';
+ } else {
+ $termios->getattr;
+ $ospeed = $termios->getospeed;
}
- my $term;
+
+ # Fall back on the ANSI escape sequences if Term::Cap doesn't work.
eval { $term = Tgetent Term::Cap { TERM => undef, OSPEED => $ospeed } };
$$self{BOLD} = $$term{_md} || "\e[1m";
$$self{UNDL} = $$term{_us} || "\e[4m";
$$self{NORM} = $$term{_me} || "\e[m";
unless (defined $$self{width}) {
- $$self{width} = $ENV{COLUMNS} || $$term{_co} || 78;
+ $$self{width} = $ENV{COLUMNS} || $$term{_co} || 80;
$$self{width} -= 2;
}