Date: Sat, 13 Aug 94 00:55:40 EDT From: peprbv AT cfa0 DOT harvard DOT edu (Bob Babcock) To: olly AT mantis DOT co DOT uk Cc: djgpp AT sun DOT soe DOT clarkson DOT edu Subject: Re: Speed tuning programs Reply-To: babcock AT cfa DOT harvard DOT edu > What I'd like are any tips or suggestions for tweaking the performance > of the DJGPP code to make it closer to the BCC code. If you are doing a lot of I/O, it might help to use setbuf() or setvbuf() to enlarge the buffers. I've seen this make a dramatic improvement for programs which do little more than copy a file. Of course, this suggestion applies to both the BCC and the djgpp versions.