AUTOLOAD This keyword is documented in Autoloading in

NAME

$^W The current value of the warning switch, initially true if -w was used, false otherwise, but directly modifiable.

$^N The text matched by the used group most-recently closed (i.e. the group with the rightmost closing parenthesis) of the last successful

semctl ID,SEMNUM,CMD,ARG Calls the System V IPC function semctl(2). You'll probably have to say

NAME

$EFFECTIVE_USER_ID

NAME

$> The effective uid of this process. For example: $<

$INPLACE_EDIT