[PATCH] Linux: Add gettid system call wrapper [BZ #6399]

[Florian Weimer]

* Florian Weimer:

> * Adhemerval Zanella:
>
>> On 02/02/2019 12:18, Florian Weimer wrote:
>>> * Carlos O'Donell:
>>> 
>>>> OK for master if you fix the copyright years to 2019.
>>> 
>>> Thanks, I've made this change locally.
>>> 
>>> I will push this some time next week, unless there are objections.
>>> 
>>> Florian
>>> 
>>
>> Hurd build is failing with:
>>
>> In file included from ../include/unistd.h:2,
>>                  from mach_init.c:20:
>> ../posix/unistd.h:1170:10: fatal error: bits/unistd_ext.h: No such file or directory
>>  #include <bits/unistd_ext.h>
>>
>> when building mach_init.c. It seems it adds sysdeps/posix in sysdeps
>> search, but not posix itself:
>
> It's a missing wrapper header under include.  I will fix it.

This should be the fix:

posix: Fix missing wrapper header for <bits/unistd_ext.h>

2019-02-08  Florian Weimer  <fweimer@redhat.com>

	* include/bits/unistd_ext.h: New file.

diff --git a/include/bits/unistd_ext.h b/include/bits/unistd_ext.h
new file mode 100644
index 0000000000..24e8d09ba8
--- /dev/null
+++ b/include/bits/unistd_ext.h
@@ -0,0 +1 @@
+#include <posix/bits/unistd_ext.h>