centos man page for parport_find_number

PARPORT_FIND_NUMBER(9)					       Parallel Port Devices					    PARPORT_FIND_NUMBER(9)

NAME
       parport_find_number - find a parallel port by number

SYNOPSIS
       struct parport * parport_find_number(int number);

ARGUMENTS
       number
	   parallel port number

DESCRIPTION
       This returns the parallel port with the specified number, or NULL if there is none.

       There is an implicit parport_get_port done already; to throw away the reference to the port that parport_find_number gives you, use
       parport_put_port.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						    PARPORT_FIND_NUMBER(9)