Re: mkdtemp() and HAVE_MKDIR

On 31.01.23 10:01, Corinna Vinschen wrote:
> On Jan 30 10:11, Sebastian Huber wrote:
>> Hello,
>>
>> in the mkdtemp() implementation we have:
>>
>>    for (;;)
>>      {
>> #if !defined _ELIX_LEVEL || _ELIX_LEVEL >= 4
>>        if (domkdir)
>> 	{
>> #ifdef HAVE_MKDIR
>> 	  if (_mkdir_r (ptr, path, 0700) == 0)
>> 	    return 1;
>> 	  if (_REENT_ERRNO(ptr) != EEXIST)
>> 	    return 0;
>> #else /* !HAVE_MKDIR */
>> 	  _REENT_ERRNO(ptr) = ENOSYS;
>> 	  return 0;
>> #endif /* !HAVE_MKDIR */
>> 	}
>>        else
>> #endif /* _ELIX_LEVEL */
>>
>> The HAVE_MKDIR was added by:
>>
>> commit 12387ab6f77d6ae4fa3d8fdc1756d416a27197dd
>> Author: Jeff Johnston<[email protected]>
>> Date:   Wed Aug 12 18:22:38 2009 +0000
>>
>>      2009=08-12  Jeff Johnston<[email protected]>
>>
>>              * libc/stdio/mktemp.c (_gettemp): Do not call _mkdir_r unless
>>              HAVE_MKDIR is defined.
>>
>> Do we really need this check since Newlib provides an mkdir()
>> implementation? How should a system set the HAVE_MKDIR define?
> I asked the same question back in 2009:
> https://sourceware.org/pipermail/newlib/2009/007905.html
> and got this reply from Jeff:
> https://sourceware.org/pipermail/newlib/2009/007906.html

Thanks, I will add it to configure.host for RTEMS.

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