[PATCH] time: Define _STRUCT_TIMESPEC in <bits/types/struct_timespec.h>

[Zack Weinberg]

On Thu, Jun 21, 2018 at 2:46 AM, Florian Weimer <fweimer@redhat.com> wrote:
> After commit d76d3703551a362b472c866b5b6089f66f8daa8e ("Fix missing
> timespec definition for sys/stat.h (BZ #21371)"), sanitizer builds start
> to fail due to a conflicting definition of struct timespec in
> <linux/time.h>.  Define _STRUCT_TIMESPEC, which is already checked in
> the kernel header, to support including <linux/time.h> after
> <sys/stat.h>.

Should it go the other way around as well?  That is, if
_STRUCT_TIMESPEC is already defined, should we suppress our
definition?

Either way I think there should be a comment saying that linux/time.h
checks this macro.

zw