On Mon, 27 Oct 2003 llile@SALTONUSA.COM wrote: > char i; > i= 9; > do{ > some stuff > }while(--i < 9 ); > > will define behavior for every possible value of i. I think you meant "unsigned char i"? The code above runs the loop 138 times when "char" is signed. -- John W. Temples, III -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body