timespec_get
------------

ISO C23 specification:
 http://www.open-std.org/jtc1/sc22/wg14/www/docs/n3047.pdf section 7.29.2.6

Gnulib module: timespec_get

Portability problems fixed by Gnulib:

  * This function is missing on many platforms: glibc 2.15, macOS 10.13, FreeBSD 11.0, NetBSD 7.1, OpenBSD 6.0, Minix 3.1.8, AIX 7.1, HP-UX 11.31, IRIX 6.5, Solaris 11.3, Cygwin 2.9, mingw, MSVC 14, Android 9.0.

Portability problems not fixed by Gnulib: