sched_yield
===========

POSIX specification:
 https://pubs.opengroup.org/onlinepubs/9699919799/functions/sched_yield.html

Gnulib module: sched_yield

Portability problems fixed by Gnulib:

  * This function is missing on some platforms: Minix 3.1.8, mingw, MSVC 14. But the provided replacement is just a dummy on some of these platforms: Minix 3.1.8.

Portability problems not fixed by Gnulib: