Returns the exit status of a process executed with run-shell-command.
The function
pid-exit-status
returns the exit status of a process executed by run-shell-command with argument
save-exit-status
passed a non-nil value.
If
wait
is true then
pid-exit-status
waits until the process exits, using
name
in the wait message. If
wait
is
nil
and the process has not terminated, then
pid-exit-status
returns
nil
immediately.
LispWorks User Guide and Reference Manual - 21 Dec 2011