#include <save-cwd.h>
#include <xgetcwd.h>
#include <unlinkdir.h>
-#include <utimens.h>
-
-#if HAVE_STROPTS_H
-# include <stropts.h>
-#endif
-#if HAVE_SYS_FILIO_H
-# include <sys/filio.h>
-#endif
#ifndef DOUBLE_SLASH_IS_DISTINCT_ROOT
# define DOUBLE_SLASH_IS_DISTINCT_ROOT 0
return deref ? stat (name, buf) : lstat (name, buf);
}
-/* 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. */
+/* Use futimens if possible, utimensat otherwise. */
int
-set_file_atime (int fd, char const *file, struct timespec const timespec[2])
+fd_utimensat (int fd, int parentfd, char const *file,
+ struct timespec const ts[2], int atflag)
{
-#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;
+ int result = futimens (fd, ts);
+ if (! (result < 0 && errno == ENOSYS))
+ return result;
}
-#endif
- return gl_futimens (fd, file, timespec);
+ return utimensat (parentfd, file, ts, atflag);
+}
+
+/* Set FD's (i.e., FILE's) access time to ATIME.
+ ATFLAG controls symbolic-link following, in the style of openat. */
+int
+set_file_atime (int fd, char const *file, struct timespec atime, int atflag)
+{
+ struct timespec ts[2];
+ ts[0] = atime;
+ ts[1].tv_nsec = UTIME_OMIT;
+ return fd_utimensat (fd, AT_FDCWD, file, ts, atflag);
}
/* A description of a working directory. */