[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: getconf(1) / sysconf(3) - add additional variables?
On Fri, Jul 02, 2021 at 03:39:19PM +0100, Michael-John Turner wrote:
> Indeed, I mean sysconf(3). Sorry for the confusion, I started typing my
> email, did some further investigation and then didn't edit it correctly.
Still doesn't make sense to me - it is a compile time constant, I see
no way to get different results from the kernel.
> > But we could add
> > #define LONG_BIT __LONG_WIDTH
> > to <limits.h> inside proper #if guards.
> I see OpenBSD defines LONG_BIT as follows:
> #if __XPG_VISIBLE || __POSIX_VISIBLE >= 200809
> # ifdef __LP64__
> # define LONG_BIT 64
> # else
> # define LONG_BIT 32
> # endif
> # define WORD_BIT 32
The compilers provide proper __LONG_WIDTH (and similar) definitions
already, no point hardwiring them to anything else.
Main Index |
Thread Index |