dio_fcntl()

dio_fcntl - Performs a c library fcntl on fd

Syntax

mixed dio_fcntl ()

Arguments

-

Description

The dio_fcntl() function performs the operation specified by cmd on the file descriptor fd. Some commands require additional arguments args to be supplied.

Version

PHP 4.2.0, 5 <= 5.0.5

Return value

Returns the result of the C call.