ubuntu 12.04中which命令求解
发表于 : 2014-09-22 10:31
同事一机子which which的结果是:
alias which='alias | /usr/bin/which --tty-only --read-alias --show-dot --show-tilde'
/usr/bin/which
并且同事机子man which的结果中有一行是:
which [options] [--] programname [...]
但是我自己的计算机系统运行which which的结果是
/usr/bin/which
运行man which的结果是:
which [-a] file
看man which的结果应该是我的which命令是个阉割版
如果自行设定别名alias which='alias | /usr/bin/which --tty-only --read-alias --show-dot --show-tilde'
然后再次运行which which结果是
Illegal option --
Usage: /usr/bin/which [-a] args
这是我安装了某个包之后将原始which覆盖了,还是我需要装个什么包将简陋版的which升级为豪华版的which?
alias which='alias | /usr/bin/which --tty-only --read-alias --show-dot --show-tilde'
/usr/bin/which
并且同事机子man which的结果中有一行是:
which [options] [--] programname [...]
但是我自己的计算机系统运行which which的结果是
/usr/bin/which
运行man which的结果是:
which [-a] file
看man which的结果应该是我的which命令是个阉割版
如果自行设定别名alias which='alias | /usr/bin/which --tty-only --read-alias --show-dot --show-tilde'
然后再次运行which which结果是
Illegal option --
Usage: /usr/bin/which [-a] args
这是我安装了某个包之后将原始which覆盖了,还是我需要装个什么包将简陋版的which升级为豪华版的which?