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:
>
> Hi,
>
> I found a compile warning in APR, following is a C program that will
> report warning when compiled in my system:
>
> ~/Downloads/apr-1.6.5$ cat a.c
> #include <apr.h>
> #include <stdio.h>
>
> int main(void)
> {
> apr_off_t a = 0;
> printf("%" APR_OFF_T_FMT "\n", a);
> return(0);
> }
> ~/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);
> ~~~ ^
> 1 warning generated.
>
> I checked apr.h and found it define APR_OFF_T_FMT as "ld" because macro
> DARWIN_10 is not defined.
>
> APR version: 1.6.5
>
> 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
>
> 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
>
