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Update pwd.md

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小弟调调™ 2022-04-08 00:35:19 +08:00 committed by GitHub
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@ -69,9 +69,11 @@ pwd [OPTION]...
/var /var
``` ```
显示软连接文件最终指向的文件路径
```shell ```shell
[root@localhost ~]# cd /var/ #进入/var目录，该目录下有个mail连接文件，方便对比查看 [root@localhost ~]# cd /var/ # 进入/var目录，该目录下有个 mail 软连接文件
[root@localhost var]# ll [root@localhost var]# ls -al
total 164 total 164
... ...
lrwxrwxrwx 1 root root 10 Oct 17 2015 mail -> spool/mail lrwxrwxrwx 1 root root 10 Oct 17 2015 mail -> spool/mail
@ -81,7 +83,7 @@ lrwxrwxrwx 1 root root 10 Oct 17 2015 mail -> spool/mail
/var/mail /var/mail
``` ```
不使用逻辑路径，连接文件最终指向的文件 使用 `-P` 参数，显示的不是逻辑路径，而是连接(软连接)文件最终指向的文件
```shell ```shell
[root@localhost mail]# pwd -P [root@localhost mail]# pwd -P