@section @code{futimens}
@findex futimens
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/futimens.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/futimens.html}
Gnulib module: futimens
@itemize
@item
This function is missing on some platforms:
-glibc 2.3.6, MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX
-5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x, mingw,
+glibc 2.3.6, MacOS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8,
+AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x, mingw,
Interix 3.5, BeOS.
However, the replacement function may end up truncating timestamps to
less resolution than supported by the file system.
the @code{tv_sec} argument to be 0, and don't necessarily handle all
file permissions in the manner required by POSIX:
Linux kernel 2.6.25.
+@item
+When using @code{UTIME_OMIT} for the modification time, but specifying
+an access time, some systems fail to update the change time:
+Linux kernel 2.6.32.
+@item
+Passing @code{AT_FDCWD} as the fd argument does not properly fail with
+@code{EBADF} on some systems:
+glibc 2.11, Solaris 11.
@end itemize
Portability problems not fixed by Gnulib: