From 66a2a6ace9fb99096c2a1d0144a7b12895db59e6 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Mon, 4 Jun 2012 14:22:42 +0100
Subject: Add errno manpage

---
 Makefile      |  5 +++-
 errno.docbook | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+), 1 deletion(-)
 create mode 100644 errno.docbook

diff --git a/Makefile b/Makefile
index 501701f..41c9c81 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 BINS=isutf8 ifdata ifne pee sponge mispipe lckdo parallel errno
 PERLSCRIPTS=vidir vipe ts combine zrun chronic
-MANS=sponge.1 vidir.1 vipe.1 isutf8.1 ts.1 combine.1 ifdata.1 ifne.1 pee.1 zrun.1 chronic.1 mispipe.1 lckdo.1 parallel.1
+MANS=sponge.1 vidir.1 vipe.1 isutf8.1 ts.1 combine.1 ifdata.1 ifne.1 pee.1 zrun.1 chronic.1 mispipe.1 lckdo.1 parallel.1 errno.1
 CFLAGS=-O2 -g -Wall
 INSTALL_BIN?=install -s
 PREFIX=/usr
@@ -52,6 +52,9 @@ errnos.h:
 	echo '#include <errno.h>' > dump.c
 	$(CC) -E -dD dump.c | ./errnos > errnos.h
 	rm -f dump.c
+	
+errno.1: errno.docbook
+	$(DOCBOOK2XMAN) $<
 
 %.1: %
 	pod2man --center=" " --release="moreutils" $< > $@;
diff --git a/errno.docbook b/errno.docbook
new file mode 100644
index 0000000..0ddaba1
--- /dev/null
+++ b/errno.docbook
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+
+Copyright 2012 Lars Wirzenius (liw@iki.fi)
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2 of the License, or (at your
+option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+-->
+
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.4//EN"
+"file:///usr/share/xml/docbook/schema/dtd/4.4/docbookx.dtd"
+[]>
+
+<refentry>
+	<refentryinfo>
+		<address>
+			<email>liw@liw.fi</email>
+		</address>
+		<author>
+			<firstname>Lars</firstname>
+			<surname>Wirzenius</surname>
+		</author>
+		<date>2012-06-04</date>
+	</refentryinfo>
+
+	<refmeta>
+		<refentrytitle>errno</refentrytitle>
+		<manvolnum>1</manvolnum>
+	</refmeta>
+
+	<refnamediv>
+		<refname>errno</refname> 
+		<refpurpose>look up errno names and descriptions</refpurpose>
+	</refnamediv>
+
+	<refsynopsisdiv>
+		<cmdsynopsis>
+			<command>errno</command>
+            <arg choice="req"><replaceable>name-or-code</replaceable></arg>
+		</cmdsynopsis>
+	</refsynopsisdiv>
+	
+	<refsect1>
+		<title>DESCRIPTION</title>
+		
+		<para><command>errno</command> looks up errno macro names,
+		errno codes, and the corresponding descriptions. For example,
+		if given <literal>ENOENT</literal> on a Linux system, it
+		prints out the code 2 and the description "No such file or directory".
+		If given the code 2, it printes <literal>ENOENT</literal>
+		and the same description.</para>
+		
+	</refsect1>
+	
+	<refsect1>
+		<title>AUTHOR</title>
+			Lars Wirzenius
+		<para>
+			
+		</para>
+	</refsect1>
+	
+	<refsect1>
+		<title>SEE ALSO</title>
+		
+		<para>
+			<citerefentry>
+				<refentrytitle>errno</refentrytitle><manvolnum>3</manvolnum>
+			</citerefentry>
+		</para>
+		
+	</refsect1>
+</refentry>
-- 
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