On Friday 10 October 2008, Ian Lance Taylor wrote:
> Frank Mehnert <fm3@xxxxxxxxxxxxxxxxxxxx> writes:
> > My problem is the following:
> >
> > #define BREAK_ON_ERROR(i) \
> > if (1) \
> > { \
> > if (i < 0) \
> > break; \
> > } \
> > else do \
> > { \
> > } while (0) \
> >
> > int foo(void)
> > {
> > for (;;)
> > {
> > int bar = 1, buzz = 2;
> > if (bar)
> > BREAK_ON_ERROR(buzz);
> > }
> > }
> >
> > gcc-4.3 will warn with
> >
> > 'warning: suggest explicit braces to avoid ambiguous `else'
>
> Use a gcc extension.
>
> #define BREAK_ON_ERROR(i) ({ if (i < 0) break; })
That was it, thank you _very_ much!
Kind regards,
Frank
--
## Dept. of Computer Science, Dresden University of Technology, Germany ##
## http://os.inf.tu-dresden.de/~fm3 ##
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