This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] stdint: Use __extension__ on long long constants

* Dennis Lambe, Jr.:

> Quoting Florian Weimer <fweimer@redhat.com>:
>
>> I think users who use <stdint.h> in C89 mode expect such warnings
>> because such usages cannot be made compatible with C89 compilers
>> without long long support.
>
> Existing practice suggests differently. Every usage of 'long long' in
> the headers under stdlib/ is preceded by an __extention__ keyword to
> suppress those warnings. This was the only instance I could find of a
> stdlib header not suppressing that warning.

None of those are in macros.  These macros are special in the sense that
they require the long long extension only on 32-bit targets.

Thanks,
Florian
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]