@node nanosleep
@subsection @code{nanosleep}
@findex nanosleep

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/nanosleep.html}

Gnulib module: nanosleep
@mindex nanosleep

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
mingw, MSVC 14.
@item
This function mishandles large arguments when interrupted by a signal on some
platforms:
Linux 64-bit, Solaris 64-bit.
@item
This function cannot sleep longer than 49.7 days on some platforms:
Cygwin 1.5.x.
@item
This function does not fail when passed a negative nanosecond value on some
platforms:
newer 32-bit mingw.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize
