nanosleep
=========

POSIX specification: http://www.opengroup.org/onlinepubs/9699919799/functions/nanosleep.html

Gnulib module: nanosleep

Portability problems fixed by Gnulib:

  * This function is missing on some platforms: Solaris 2.4, mingw, Interix 3.5, BeOS.

  * This function reports failure when called with small arguments such as 1 ns on some platforms: AIX 4.3.2.

  * This function mishandles large arguments when interrupted by a signal on some platforms: Linux 64-bit, Solaris 64-bit.

Portability problems not fixed by Gnulib: