[Bug 283179] Support O_TMPFILE in open()

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=283179

Nuno Teixeira <[email protected]> changed:

           What    |Removed                     |Added
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                 CC|                            |[email protected]

--- Comment #1 from Nuno Teixeira <[email protected]> ---
Hello,

Not sure if it is related, but mail/cone new version 2.0 gives this error:

...
include -fno-strict-aliasing -DLIBICONV_PLUG -isystem /usr/local/include -Wall
-I.. -I./.. -MT rfc822_mkdate.lo -MD -MP -MF .deps/rfc822_mkdate.Tpo -c
rfc822_mkdate.C  -fPIC -DPIC -o .libs/rfc822_mkdate.o
rfc822_fdstreambuf.C:38:16: error: use of undeclared identifier 'O_TMPFILE'
   38 |                 open(tmpdir, O_TMPFILE|O_RDWR|O_EXCL, 0600)
      |                              ^~~~~~~~~
rfc822.C:967:15: warning: variable length arrays in C++ are a Clang extension
[-Wvla-cxx-extension]
  967 |         char out_buf[bufsiz];
      |                      ^~~~~~
rfc822.C:967:15: note: read of non-const variable 'bufsiz' is not allowed in a
constant expression
rfc822.C:962:9: note: declared here
  962 |         size_t bufsiz=n+4;
      |                ^
...

I'm looking for hints and soon I'll send report to upstream.

Thanks

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