#! /bin/sh

# Taken from the tz distribution.

# Tell groff to emit SGR escape sequences (ANSI color escapes).
GROFF_SGR=1
export GROFF_SGR

echo ".am TH
.hy 0
.na
..
.rm }H
.rm }F" | nroff -man - ${1+"$@"} | perl -ne '
	binmode STDIN, '\'':encoding(utf8)'\'';
	binmode STDOUT, '\'':encoding(utf8)'\'';
	chomp;
	s/.\010//g;
	s/\s*$//;
	if (/^$/) {
		$sawblank = 1;
		next;
	} else {
		if ($sawblank && $didprint) {
			print "\n";
			$sawblank = 0;
		}
		print "$_\n";
		$didprint = 1;
	}
'