> On Mar 15, 2019, at 5:44 AM, William A Rowe Jr <wr...@rowe-clan.net> wrote:
> 
> Jim, Stefan, wuzhouhui...
> 
> On Wed, Mar 13, 2019 at 3:13 PM Jim Jagielski <j...@jagunet.com> wrote:
> >
> > FWIW, I have apr-1.6 here and cannot confirm the below. When compiling w/ 
> > httpd, DARWIN_10 is defined as required.
> >
> > > On Mar 3, 2019, at 9:26 AM, wuzhouhui <wuzhouhu...@mails.ucas.ac.cn> 
> > > wrote:
> > >
> > > ~/Downloads/apr-1.6.5$ gcc -I./include a.c
> > > a.c:7:33: warning: format specifies type 'long' but the argument has type
> > >      'apr_off_t' (aka 'long long') [-Wformat]
> > >        printf("%" APR_OFF_T_FMT "\n", a);
> > >                ~~~                    ^
> > >
> > > Outputs of `uname -a`:
> > > Darwin wzhdeMacBook-Pro.local 18.2.0 Darwin Kernel Version 18.2.0: Mon 
> > > Nov 12 20:24:46 PST 2018; root:xnu-4903.231.4~2/RELEASE_X86_64 x86_64
> 
> Sounds like the same kernel...
>  
> > > Outputs of `gcc --version`:
> > > Configured with: --prefix=/Library/Developer/CommandLineTools/usr 
> > > --with-gxx-include-dir=/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/c++/4.2.1
> > > Apple LLVM version 10.0.0 (clang-1000.10.44.4)
> > > Target: x86_64-apple-darwin18.2.0
> > > Thread model: posix
> > > InstalledDir: /Library/Developer/CommandLineTools/usr/bin
> 
> Seems like this is a quirk that has been fixed between clang-1000.10.44.4 and 
> clang-1000.11.45.5? Could you possibly update and recheck, wuzhouhui?
I use gcc-8.3.0 to compile a.c, but no warning produced:

~/Downloads/apr-1.6.5$ gcc-8 --version
gcc-8 (Homebrew GCC 8.3.0) 8.3.0
Copyright (C) 2018 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

~/Downloads/apr-1.6.5$ /usr/local/bin/gcc-8 -I./include a.c
~/Downloads/apr-1.6.5$

> 
> So why would DARWIN_10 affect this? No indication that 
> 
> Then I realized everyone reporting this is likely tripping over the 
> _FILE_OFFSET_BITS confusion inherent in normal vs LFS code. wuzhouhui's 
> example is a specific c snippet, Jim, did you test that specifically? I'm 
> going back over the entire logic that gets us to apr_off_t, because it was 
> very fragile in the first place.
> 
> I'd be very appreciative if each of you could send me your config.status and 
> config.log results from
Put config.status and config.log inline is too long, and I'm not sure whether 
this
mailing list support attachment. Anyway, I attach config.status and config.log 
and
please remind me if you don't get them.

>  ./configure of apr 1.6.5 so I can see what is miscalculated, where between 
> the apr_int64_t and apr_off_t, on BSD and OSX. Then look at what sort of 
> horrible mess the apr.h.in leaves us with on osx/darwin, given the zany 
> exceptions listed there.
> 
> Thanks,
> 
> Bill
> 
> 

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