NAME

flock FILEHANDLE,OPERATION Calls flock(2), or an emulation of it, on FILEHANDLE. Returns true for success, false on failure. Produces a fatal

NAME

NAME

NAME

Logical Not Unary "not" returns the logical negation of the expression to its right. It's

getpwnam NAME

msgsnd ID,MSG,FLAGS Calls the System V IPC function msgsnd to send the message MSG to the message queue ID. MSG must begin with the native

No-ops Perl doesn't officially have a no-op operator, but the bare constants 0 and

NAME