On Tue, Sep 13, 2005 at 10:56:20PM +0100, Matthias Scheler wrote:
> #define DM(mbox, msglevel, X...) \
> do { \
>   if (mbox == NULL || (mbox)->debug >= msglevel) { \
>      printf("wmbiff/%s ", (mbox != NULL) ? (mbox)->label : "NULL"); \
>      printf(X); \
>      (void)fflush(NULL); \
>   } \
> } while(0)
> 
> Or is "X..." a C99 feature?

I'm not sure out of memory, but variadic macros are not C89. That's
where the DM(mbox, level, ()) should be used :-)

Joerg