sysseek FILEHANDLE,POSITION,WHENCE Sets FILEHANDLE's system position in bytes using lseek(2). FILEHANDLE may be an expression whose value

system LIST system PROGRAM LIST Does exactly the same thing as

lc EXPR lc Returns a lowercased version of EXPR. This is the internal function implementing the

sort SUBNAME LIST sort BLOCK LIST sort LIST In list context, this sorts

closedir DIRHANDLE Closes a directory opened by opendir

untie VARIABLE Breaks the binding between a variable and a package. (See

last LABEL last EXPR last The

kill SIGNAL, LIST kill SIGNAL Sends a signal to a list of processes. Returns the number of arguments that

rename OLDNAME,NEWNAME Changes the name of a file; an existing file NEWNAME will be clobbered. Returns true for success, false otherwise.

truncate FILEHANDLE,LENGTH truncate EXPR,LENGTH Truncates the file opened on FILEHANDLE, or named by EXPR