centos man page for relay_buf_empty

RELAY_BUF_EMPTY(9)					      relay interface support						RELAY_BUF_EMPTY(9)

NAME
       relay_buf_empty - boolean, is the channel buffer empty?

SYNOPSIS
       int relay_buf_empty(struct rchan_buf * buf);

ARGUMENTS
       buf
	   channel buffer

DESCRIPTION
       Returns 1 if the buffer is empty, 0 otherwise.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							RELAY_BUF_EMPTY(9)