Re: fpurge.c error when building m4 1.4.11

[Bruno Haible]

Eric Blake wrote:
> Unless you're claiming that the compiler might warn about the
> explicit shift by 32 bits on platforms where my patch below now
> compiles the shift (in a dead code branch) where it was
> previously omitted by the #if, but that's okay with me

Yes, that's what I meant. And it's OK with me as well.

> * lib/memchr2.c (memchr2): Avoid embedded #if.

Thanks!

> (should we also change memchr.c to match, since I borrowed from there in
> writing memchr2.c)?

That's not needed, IMO: That code uses ULONG_MAX which usually carries only
a single L, not the suffix LL.

Bruno