Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 8 Dec 2021 16:33:47 +0100 | From | Cyril Hrubis <> | Subject | Re: [PATCH] uapi: Make __{u,s}64 match {u,}int64_t in userspace |
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Hi! > > I could be persuaded otherwise with an example of a program for which > > changing __s64 from 'long long' to 'long' would break *binary* backward > > compatibility, or similarly for __u64. > > C++ could break.
Thinking of this again we can detect C++ as well so it can be safely enabled just for C with:
#if !defined(__KERNEL__) && !defined(__cplusplus) && __BITSPERLONG == 64 # include <asm-generic/int-l64.h> #else # include <asm-generic/int-ll64.h> #endif
-- Cyril Hrubis chrubis@suse.cz
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