rn: Search for .rm dir in (grand*)parent dir.

Makefile

@@ -1,6 +1,8 @@
-CMD = blink bsearch G gitundo histogram upsidedown tracefile timestamp rand rclean rrm goodpasswd gitnext pdfman puniq ramusage ramusage
+CMD = blink bsearch G gitnext goodpasswd histogram neno	\
+pdfman puniq ramusage rand rclean rn rrm timestamp tracefile	\
+upsidedown wssh
 
-all: blink/blink.1 bsearch/bsearch.1 G/G.1 gitnext/gitnext.1 gitundo/gitundo.1 goodpasswd/goodpasswd.1 histogram/histogram.1 neno/neno.1 pdfman/pdfman.1 puniq/puniq.1 rand/rand.1 rrm/rrm.1 timestamp/timestamp.1 tracefile/tracefile.1 upsidedown/upsidedown.1 wssh/wssh.1
+all: blink/blink.1 bsearch/bsearch.1 G/G.1 gitnext/gitnext.1 goodpasswd/goodpasswd.1 histogram/histogram.1 neno/neno.1 pdfman/pdfman.1 puniq/puniq.1 rand/rand.1 rn/rn.1 rrm/rrm.1 timestamp/timestamp.1 tracefile/tracefile.1 upsidedown/upsidedown.1 wssh/wssh.1
 
 %.1: %
 	pod2man $< > $@

pdfman/pdfman

@@ -20,6 +20,8 @@ is then displayed using $PDFVIEWER.
 
 If $PDFVIEWER is unset, it tries B<okular>, B<evince>, and B<gv>.
 
+If a viewer of the page is already running, a new viewer will not be
+started.
 
 =head1 EXAMPLE
 

rn/rn

@@ -1,19 +1,71 @@
 #!/bin/bash
 
-mkdir ~/.rm 2>/dev/null
-if mv "$@" ~/.rm ; then
-  # OK
-  true
-else
-  mkdir -p ~/.rm/{1..10}
-  mv "$@" ~/.rm/1 2>/dev/null ||
-  mv "$@" ~/.rm/2 2>/dev/null ||
-  mv "$@" ~/.rm/3 2>/dev/null ||
-  mv "$@" ~/.rm/4 2>/dev/null ||
-  mv "$@" ~/.rm/5 2>/dev/null ||
-  mv "$@" ~/.rm/6 2>/dev/null ||
-  mv "$@" ~/.rm/7 2>/dev/null ||
-  mv "$@" ~/.rm/8 2>/dev/null ||
-  mv "$@" ~/.rm/9 2>/dev/null ||
-  mv "$@" ~/.rm/10
-fi
+: <<=cut
+=encoding utf8
+
+=head1 NAME
+
+rn - move file into wastebasket
+
+
+=head1 SYNOPSIS
+
+B<rn> I<file(s)>
+
+
+=head1 DESCRIPTION
+
+B<rn> move files to a wastebasket dir called B<.rm>. It is created in
+$HOME directory if it cannot be found in any of the (grand*)parent
+directories.
+
+
+=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<mv>(1), B<rm>(1)
+
+
+=cut
+
+find_rm_dir() {
+    dir="$1"
+    if [ -d "$1"/.rm ] ; then
+	echo "$1"/.rm
+	return 0
+    else
+	if [ "/" == $(readlink -f "$dir") ]; then
+	    echo $HOME/.rm
+	    return 0
+	fi
+	find_rm_dir "../$dir"
+	return $?
+    fi
+}
+
+rmdir="$(find_rm_dir .)"
+mkdir -p "$rmdir"
+mv --backup=numbered "$@" $rmdir