example13.06

UNIX[1].shell范例精解(第4版)_code

# If the .bashrc file exists, it is in the user's home directory. 
# It contains aliases (nicknames for commands) and user-defined
# functions.

# .bashrc
# User-specific aliases and functions

set -o vi
set -o noclobber
set -o ignoreeof
alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'
stty erase ^h
# Source global definitions
if [ -f /etc/bashrc ]; then
	. /etc/bashrc
fi
case "$-" in
	*i*) echo This is an interactive bash shell
		;;
	*)   echo This shell is noninteractive
		 ;;
esac
history_control=ignoredups

function cd { builtin cd $1; echo $PWD; }