rewinddir DIRHANDLE Sets the current position to the beginning of the directory for the

chmod LIST Changes the permissions of a list of files. The first element of the list must be the numeric mode, which should probably be an

syscall NUMBER, LIST Calls the system call specified as the first element of the list, passing the remaining elements as arguments to the

END These compile phase keywords are documented in

ge These operators are documented in perlop.

elseif The "else if" keyword is spelled elsif in Perl. There's no elif

setgrent

abs VALUE abs Returns the absolute value of its argument. If VALUE is omitted, uses

getsockopt SOCKET,LEVEL,OPTNAME Queries the option named OPTNAME associated with SOCKET at a given LEVEL. Options may exist at multiple protocol

log EXPR log Returns the natural logarithm (base e) of EXPR. If EXPR is omitted, returns the log