alias1.sub

来自「android-w.song.android.widget」· SUB 代码 · 共 21 行

shopt -s expand_aliases

alias foo=echo

< /dev/null foo bar

< /dev/null x=value
echo $x

< /dev/null x=newvalue foo bar
echo $x

# problem reported by Vincent Lefevre
alias a="echo OK >&2"
a
> /dev/null a

${THIS_SH} -c 'shopt -s expand_aliases; alias a="echo OK >&2"
 a
 > /dev/null a'