8.77 time.h

POSIX specification:
http://www.opengroup.org/onlinepubs/9699919799/basedefs/time.h.html

Gnulib module: time

Portability problems fixed by Gnulib:

• ‘struct timespec’ is not defined on some platforms.
• Some platforms provide a NULL macro that cannot be used in arbitrary expressions: NetBSD 5.0

Portability problems not fixed by Gnulib:

• On some platforms the tv_nsec member of struct timespec is not of type long, but is of type long long instead: glibc x32