Hi, On Fri, Aug 13, 2010 at 10:03 AM, Spehro Pefhany wrote= : > At 02:51 PM 12/08/2010, you wrote: >>Hi, >> >>On Thu, Aug 12, 2010 at 8:18 AM, Carl Denk wrote: >> > Can someone suggest a book or online reference I could print out that = gets >> > into the details of C99 (that's the version that microchip is based on >> > ??) that this thread >> > and things like "ifndef" are covered. Microchip seems to leave out som= e >> > standard stuff, or I just haven't found where it's hiding. >> > >> >>The C99 standard, up to technical corrigendum 3, is available at >> =A0 =A0http://www.open-std.org/JTC1/SC22/WG14/www/docs/n1256.pdf >> >>It's the definitive guide to the language, but it's not a tutorial. >> >> =A0 =A0 Daniel. > > To nit-pick a bit, that's the draft standard. Getting a legitimate > copy of the final standard requires paying a bit of money, but > I don't think the differences are large. There are no differences, as that is the last draft before print, see: http://www.open-std.org/Jtc1/sc22/wg14/www/standards.html But you are right, if you want the "legitimate" copy of the standard, you need to pay to ISO. Daniel. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .