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fixed 'readlink -f ...' one-liner

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- signed-off-by: trimstray <trimstray@gmail.com>
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trimstray 2019-04-01 16:12:31 +02:00
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README.md
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@ -2005,12 +2005,15 @@ exec /sbin/init 6
exec /sbin/init
```
###### Get the path of a process
###### Show the PID's current working directory
```bash
readlink -f /proc/<PID>/cwd
```
###### Show actual pathname of the executed command
```bash
# Alternatives:
# - pwdx command
# - lsof command
readlink -f /proc/<PID>/exe
```