Sat Jan 3 19:39:02 EST 2009 jmk
    
    In general, a patch should
    
    1) compile without error or warning;
    2) if it's a library routine then
    	the APE source should be checked
    	to see if it applies there, and
    	a 'mk all' should be done in /sys/src
    	to ensure all uses are correct.