Author: rasjid chan
Date: 11:25:31 04/09/04
Go up one level in this thread
On April 09, 2004 at 13:39:49, Dann Corbit wrote: >On April 09, 2004 at 07:57:59, Gerd Isenberg wrote: > >>On April 09, 2004 at 06:13:45, rasjid chan wrote: >> >><snip> >>> >>>Hi, >>> >>>How can we have #define that extends to the nexct line. My consultant >>>newphew just back from Australia with a BSc(Computer Science) also >>>said cannot be done. So just to make the appear on a page, I just >>>have to cut them to the next line. >> >> >>use backslashes: >> >>#define brq_path_clear(x, y, path) \ >> ((x) <= (y) \ >> ? ((x) == (y) || isqBit(y) - 1 & ~(isqBit(x) - 1 | isqBit(x)) \ >> & (path) & all ? 0 : 1) \ >> : (isqBit(x) - 1 & ~(isqBit(y) - 1 | isqBit(y)) \ >> & (path) & all ? 0 : 1)) >> >> >>or use typesafe inline functions ;-) > >The "or" here is to be greatly preferred. > >For instance: > brq_path_clear(x++, y++, path); >will expand to: > ((x++) <= (y++) ? ((x++) == (y++) || isqBit(y++) - 1 & ~(isqBit(x++) - 1 | >isqBit(x++)) & (path) & all ? 0 : 1) : (isqBit(x++) - 1 & ~(isqBit(y++) - 1 | >isqBit(y++)) & (path) & all ? 0 : 1)); > >Which is not only ugly, but wrong. > >[snip] I have a slight awareness of such mistakes but for my own use I use simple (sq1, sq2). So these codes had to be scrap. With C (not C++) it is said inline is not assured. Rasjid
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.