[pulseaudio-discuss] [PATCH 1/4] stream-restore: add volume_is_absolute bool in client side

Felipe Contreras felipe.contreras at gmail.com
Mon May 11 02:56:03 PDT 2009


On Sat, May 9, 2009 at 3:14 PM, Lennart Poettering
<lennart at poettering.net> wrote:
> On Sat, 09.05.09 12:50, Felipe Contreras (felipe.contreras at gmail.com) wrote:
>
>> > pa_bool_t is used internally only. In the public API we only expose
>> > ints. pa_bool_t is defined as _Bool on C99 and int on other
>> > compilers. This discrepancy should not be visible to outside due to
>> > ABI stability issues.
>>
>> Minor comment; if you include stdbool.h you can use 'bool' which IMHO
>> is less ugly than _Bool. And I wonder what's the point of pa_bool_t...
>> if the compiler doesn't have stdbool.h, then just define 'bool' as you
>> would define pa_bool_t.
>
> There's not much difference between _Bool, and bool. Both are C99.

Nope, the only difference is that 'bool' looks nicer :)

> I guess 10 years after C99 it might be possible to drop C89
> support. But uh, the API uses int for all bools and we should stick to
> it for now.

This is what I meant:

#if HAVE_STDBOOL_H
#include <stdbool.h>
#else
typedef unsigned char bool
#endif

-- 
Felipe Contreras



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