Plan 9 from Bell Labs’s /n/sources/contrib/nemo/rc/bin/ohist

Copyright © 2009 Alcatel-Lucent.
Distributed under the Lucent Public License version 1.02.
Download the Plan 9 distribution.


#!/bin/rc

if (! test -r $home/ohist){
	echo no history file
	exit nohistory
}

all=no
if (~ $1 -a){
	all=yes
	shift
}

app=ox
if (! ~ $#* 0){
	app=$"*
}

if (~ $all yes){
	grep '^'^$"app $home/ohist
}
if not{
	grep '^'^$"app $home/ohist | tail -1
}

exit ''

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