5 POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/utimes.html}
9 Portability problems fixed by Gnulib:
13 Portability problems not fixed by Gnulib:
16 This function is missing on some platforms:
17 mingw, Interix 3.5, BeOS.
19 This function is marked as ``legacy'' in POSIX. Better use @code{utime}