3 Commits

Author SHA1 Message Date
H. Peter Anvin
134b94665d Add %ifempty and variants 2008-02-16 17:01:40 -08:00
H. Peter Anvin
cbf768d67d Implement %iftoken, test for a single token
Implement %iftoken, a test for a single token.  This is useful in
cases using %+ to splice a macro-provided token.
2008-02-16 16:41:25 -08:00
H. Peter Anvin
4169a47bd9 Use a perfect hash to look up preprocessor directives
Use a perfect hash to look up preprocessor directives, and generate
the preprocessor directive list automatically.
2007-09-12 01:29:43 +00:00