dio_fcntl

(PHP 4 >= 4.2.0, PHP 5)

dio_fcntl -- Performs a c library fcntl on fd

Description

mixed dio_fcntl ( resource fd, int cmd [, mixed args])

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

args is an associative array, when cmd is F_SETLK or F_SETLLW, with the following keys:

cmd can be one of the following operations:


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