Fallback to the $BROWSER environment variable in non-gnome systems while running browser for external URLs.

--- ./podbrowser.pl

+++ ./podbrowser.pl

@@ -58,7 +58,12 @@

 }

 ### bits we'll be reusing:

-chomp(my $OPENER	= `which gnome-open 2> /dev/null`);

+chomp(my $OPENER	= $ENV{BROWSER});

+unless ("$OPENER") { # No browser is configured 

+    chomp($OPENER	= `which gnome-open 2> /dev/null`);

+    chomp($OPENER	= `whereis gnome-open | sed -n 's/.*: \([^ ]\+\) .*/\1/p'`) if (!-x "$OPENER"); # Fallback for missed 'which'

+}

+

 my $APP			= Gtk2::GladeXML->new($GLADE_FILE);

 my $THEME		= get_an_icon_theme();

 my $TIPS		= Gtk2::Tooltips->new;

@@ -765,7 +770,7 @@

 sub open_url {

 	my $url = (ref($_[0]) eq 'Gtk2::AboutDialog' ? $_[1] : $_[0]);

-	if (!-x $OPENER) {

+	unless ("$OPENER") {	# We can't find any OPENER in the system

 		my $dialog = Gtk2::MessageDialog->new($APP->get_widget('main_window'), 'modal', 'info', 'ok', gettext('Error opening URL'));

 		$dialog->format_secondary_text("The 'gnome-open' program could not be found.");

 		$dialog->signal_connect('response', sub { $dialog->destroy });