README: Document some known limitations.

None of these are fundamental---just a few things that haven't been
implemented yet.
This commit is contained in:
Carl Worth 2010-05-26 08:11:08 -07:00
parent b1ae61a2ee
commit c9dcc08d45

12
README
View file

@ -12,3 +12,15 @@ preprocessors". To fill in these details, I've been using the C99
standard (for which I had a convenient copy) as available from:
http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1124.pdf
Known limitations
-----------------
Macro invocations cannot include embedded newlines.
The __LINE__, __FILE__, and __VERSION__ macros are not yet supported.
The argument of the 'defined' operator cannot yet include enclosing
parentheses.
The #error, #pragma, #extension, #version, and #line macros are not
yet supported.