example07.02

UNIX[1].shell范例精解(第4版)_code

TERM=vt102
HOSTNAME=`uname -n`
EDITOR=/usr/ucb/vi
PATH=/bin:/usr/ucb:/usr/bin:/usr/local:/etc:/bin:/usr/bin:. 
PS1="$HOSTNAME $ > "
export TERM HOSTNAME EDITOR PATH PS1
stty erase ^h 
go () { cd $1; PS1=`pwd`; PS1=`basename $PS1`; }
trap '$HOME/.logout' EXIT
clear