Re: [RFC] asm-generic/{unistd,types,posix_types}.h for new arch

[Roland McGrath]

> Actually, gcc does have the _LP64 and __SIZEOF_POINTER__ macros (as well 
> as __CHAR_BIT__), although I don't know how far back it does have that. 
>      If it has been with us for long enough it might be possible to 
> switch over to using panarch macros.

Worst case the oldest compilers had <limits.h> and 
"#if ULONG_MAX == 0xffffffffUL", though I wouldn't like
myself to be using a setup where <limits.h> got pulled in.


Thanks,
Roland
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