6 Dec
2006
6 Dec
'06
22:53
Pete Connolly wrote:
The '$$', is that a shortcut to the current process name? I couldn't (immediately) find a reference to it, hence the lazy question.
It expands to the process ID of the shell. In a () subshell, it expands to the process ID of the current shell, not the subshell. -- Geir A. Myrestrand -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org For additional commands, e-mail: opensuse+help@opensuse.org