open FILEHANDLE,EXPR open FILEHANDLE,MODE,EXPR open FILEHANDLE,MODE,EXPR,LIST open

or These operators are documented in perlop.

shmwrite ID,STRING,POS,SIZE Reads or writes the System V shared memory segment ID starting at position POS for size SIZE by attaching to it

local EXPR You really probably want to be using my

undef EXPR undef Undefines the value of EXPR, which must be an lvalue. Use only on a scalar value, an array

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

eq These operators are documented in perlop.

pos SCALAR pos Returns the offset of where the last

state VARLIST state TYPE VARLIST state VARLIST : ATTRS state TYPE VARLIST

fileno FILEHANDLE Returns the file descriptor for a filehandle, or undefined if the filehandle is not open. If there is no real file descriptor