[Bug preprocessor/61613] ,##__VA_ARGS__ fails to expand the first variadic argument if it is a macro-name

[potswa at mac dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61613

--- Comment #4 from David Krauss <potswa at mac dot com> ---
Created attachment 33288
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33288&action=edit
Fix

Well, I decided to Do The Right Thing for users. Here is a working patch.

Let's see what the maintainers do with it :) .