sprintf FORMAT, LIST Returns a string formatted by the usual

die LIST die raises an exception. Inside an

semop KEY,OPSTRING Calls the System V IPC function semop(2) for semaphore operations such as signalling and waiting. OPSTRING must be a packed

length EXPR length Returns the length in characters of the value of EXPR. If EXPR is omitted, returns

scalar EXPR Forces EXPR to be interpreted in scalar context and returns the value of EXPR.

chop VARIABLE chop( LIST ) chop Chops off the last character of a string

if These flow-control keywords are documented in Compound

while These flow-control keywords are documented in Compound

return EXPR return Returns from a subroutine,

redo LABEL redo EXPR redo The