+/* Set FD's (i.e., FILE's) access time to TIMESPEC[0]. If that's not
+ possible to do by itself, set its access and data modification
+ times to TIMESPEC[0] and TIMESPEC[1], respectively. */
+int
+set_file_atime (int fd, char const *file, struct timespec const timespec[2])
+{
+#ifdef _FIOSATIME
+ if (0 <= fd)
+ {
+ struct timeval timeval;
+ timeval.tv_sec = timespec[0].tv_sec;
+ timeval.tv_usec = timespec[0].tv_nsec / 1000;
+ if (ioctl (fd, _FIOSATIME, &timeval) == 0)
+ return 0;
+ }
+#endif
+
+ return futimens (fd, file, timespec);
+}
+