Re: Problem with macro params containing commas

[Nathan Sidwell <nathan at codesourcery dot com>]

Jean-Eric Cuendet wrote:
> Hi,
> I'd like to pass params that contains commas to a macro.
> But the macro processor think that the passed param is 2 parts (separated by the
> inner macro). It's normal, but not what I want...
> Is there a way to do it differently?
> Thanks
> -jec
>
> #define MACRO_PARAM_1 <class First,class Second>
> #define MACRO_PARAM_2 Fn_Pair<First,Second>
>
> FN_DEFINE_TEMPLATE_CLASS_METHODS( MACRO_PARAM_1, MACRO_PARAM_2, Fn_Kind,
> Fn_Pair_CLASS_ID );
several ways to do this
* varadic macros supported in C99, and gnu C (in slightly different ways)
* a parenthesized list of additional parms - depends on what you want to do with them
*
#define _ ,
#define macro(parm) whatever

macro (arg1 _ arg2 _ arg3)


nathan


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