2 @section @file{sys/time.h}
4 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/basedefs/sys_time.h.html}
6 Gnulib module: sys_time
8 Portability problems fixed by Gnulib:
11 This header file is missing on some platforms:
14 @samp{struct timeval} is not defined on some platforms.
16 @samp{struct timeval} is defined with a @code{tv_sec} type that is
17 narrower than @code{time_t}
18 on some native Windows platforms:
19 mingw64 in 64-bit mode,
20 mingw64 in 32-bit mode when @code{__MINGW_USE_VC2005_COMPAT} is defined,
21 MSVC 9 in 64-bit mode,
22 MSVC 9 in 32-bit mode when @code{_USE_32BIT_TIME_T} is not defined.
25 Portability problems not fixed by Gnulib:
28 @samp{struct timeval} is defined with a @code{tv_sec} type that is
29 wider than @code{time_t}:
30 OpenBSD 5.1 in 64-bit mode.