ref: 4e4a6d321cde14dc730f9e8a80b7ab94238ff616
dir: /util/savehist/
#!/bin/rc # savehist - prune and save command history # usage: savehist rfork ne temp=/tmp/quit-$pid hist=$home/lib/text touch $hist #sigexit{ rm -f $temp } grep 'term% ' /dev/text > $temp cat $temp $hist | sort | uniq > /tmp/TMP-$pid mv /tmp/TMP-$pid $hist rm -f $temp