neno: man page.

neno/neno

@@ -1,28 +1,67 @@
 #!/bin/bash
 
-# NAME
-#        neno - no error no output
-# 
-# SYNOPSIS
-#        neno command1 [\; command2 ...]
-# 
-# DESCRIPTION
-#        neno will print the output from both standard output and
-#        standard error if the composed command returns an error. If the
-#        composed command returns true, the output will be ignored.
-# 
-#        This is useful for cron jobs where you only want output if it
-#        failed.
-# 
-# AUTHOR
-#        Ole Tange <tange@gnu.org>
-# 
-# COPYRIGHT
-#        Copyright © 2012 Free Software Foundation, Inc.  License
-#        GPLv3+: GNU GPL version 3 or later
-#        <http://gnu.org/licenses/gpl.html>.  This is free software: you
-#        are free to change and redistribute it.  There is NO WARRANTY,
-#        to the extent permitted by law.
+: <<=cut
+=pod
+
+=head1 NAME
+
+neno - no error no output
+
+
+=head1 SYNOPSIS
+
+B<neno> I<command1> [\; I<command2> ...]
+
+
+=head1 DESCRIPTION
+
+B<neno> will print the output from both standard output and standard
+error if the composed command returns an error. If the composed
+command returns true, the output will be ignored.  This is useful for
+cron jobs where you only want output if it failed.
+
+
+=head1 EXAMPLE
+
+Give output for missing file:
+
+  neno ls /missing-file
+
+No output if file exists:
+
+  neno ls /bin/sh
+
+
+=head1 AUTHOR
+
+Copyright (C) 2017 Ole Tange,
+http://ole.tange.dk and Free Software Foundation, Inc.
+
+
+=head1 LICENSE
+
+Copyright (C) 2012 Free Software Foundation, Inc.
+
+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 3 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, see <http://www.gnu.org/licenses/>.
+
+
+=head1 SEE ALSO
+
+B<man>
+
+
+=cut
 
 print() {
   cat $TMP/stdout >&3