man unblock () - set sync/async I/O operations on a file descriptor.
NAME
block, unblock - set sync/async I/O operations on a file descriptor.
LIBRARIES
Abz Library (-labz), Debug Library (-ldebug)
SYNOPSIS
#include <abz/unblock.h> int block(int fd"); int unblock(int fd");
DESCRIPTION
The block() function sets synchronous I/O operations on the specified file descriptor fd. The unblock() function sets asynchronous I/O operations on the specified file descriptor fd.
NOTES
None of the libabz routines are thread-safe. I'm not planning to change this either! For more information, please see http://threading.2038bug.com/
AUTHOR
Written by Abraham vd Merwe <abz@blio.com>