min_not_zero(9) centos man page | unix.com

MIN_NOT_ZERO(9) 						   Driver Basics						   MIN_NOT_ZERO(9)

NAME
       min_not_zero - return the minimum that is _not_ zero, unless both are zero

SYNOPSIS
       min_not_zero(x, y);

ARGUMENTS
       x
	   value1

       y
	   value2

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							   MIN_NOT_ZERO(9)