On Aug 10, 7:03pm, t...@netbsd.org (Matthias Scheler) wrote:
-- Subject: Re: CVS commit: src/sys/sys
| On Mon, Aug 10, 2009 at 12:59:57PM -0400, Christos Zoulas wrote:
| > | That should allows us to keep the old-casts and avoid warnings.
| >
| > This cannot possibly work because the syntax parsing happens after the macro
| > is expanded and the macro is expanded in c++ code.
|
| Why would that matter? G++ should not complain about old style casts
| in 'extern "C"' sections.
|
extern "C" {
#define bar(a) (int)(a)
};
void
foo(void) {
double d = 2;
int a = bar(a);
}
The c function implemented as a macro should be able to be used in c++ code.
christos
