[Qemu-devel] Re: [PATCH 2/7] add strify() macros.

[Måns Rullgård]

Blue Swirl <address@hidden> writes:

> On 7/13/09, Anthony Liguori <address@hidden> wrote:
>> Gerd Hoffmann wrote:
>>
>> > Signed-off-by: Gerd Hoffmann <address@hidden>
>> > ---
>> >  osdep.h |    5 +++++
>> >  1 files changed, 5 insertions(+), 0 deletions(-)
>> >
>> > diff --git a/osdep.h b/osdep.h
>> > index ffbf221..ac660c8 100644
>> > --- a/osdep.h
>> > +++ b/osdep.h
>> > @@ -27,6 +27,11 @@
>> >  #define unlikely(x)   __builtin_expect(!!(x), 0)
>> >  #endif
>> >  +#ifndef strify
>> > +#define strify_i(a) # a
>> > +#define strify(a) strify_i(a)
>> > +#endif
>> > +
>> >
>> >
>>
>>  Could get even fancier with something like:
>>
>>  #define strify_i(a) # a
>>  #define strify(a) strify_i(a)
>
> What's wrong with the almost identical stringify() macro?

Both are wrong in that any name beginning with 'str' is reserved for
future expansion of the standard C library if the string.h header is
used.

-- 
Måns Rullgård
address@hidden