/* Set file access and modification times.
- Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Free Software
- Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free
+ Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
};
#endif
-/* Some systems don't have ENOSYS. */
-#ifndef ENOSYS
-# ifdef ENOTSUP
-# define ENOSYS ENOTSUP
-# else
-/* Some systems don't have ENOTSUP either. */
-# define ENOSYS EINVAL
-# endif
-#endif
-
#ifndef __attribute__
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
# define __attribute__(x)
int
gl_futimens (int fd ATTRIBUTE_UNUSED,
- char const *file, struct timespec const timespec[2])
+ char const *file, struct timespec const timespec[2])
{
/* Some Linux-based NFS clients are buggy, and mishandle time stamps
of files in NFS file systems in some cases. We have no
struct timeval const *t;
if (timespec)
{
- timeval[0].tv_sec = timespec[0].tv_sec;
- timeval[0].tv_usec = timespec[0].tv_nsec / 1000;
- timeval[1].tv_sec = timespec[1].tv_sec;
- timeval[1].tv_usec = timespec[1].tv_nsec / 1000;
- t = timeval;
+ timeval[0].tv_sec = timespec[0].tv_sec;
+ timeval[0].tv_usec = timespec[0].tv_nsec / 1000;
+ timeval[1].tv_sec = timespec[1].tv_sec;
+ timeval[1].tv_usec = timespec[1].tv_nsec / 1000;
+ t = timeval;
}
else
t = NULL;
if (fd < 0)
{
# if HAVE_FUTIMESAT
- return futimesat (AT_FDCWD, file, t);
+ return futimesat (AT_FDCWD, file, t);
# endif
}
else
{
- /* If futimesat or futimes fails here, don't try to speed things
- up by returning right away. glibc can incorrectly fail with
- errno == ENOENT if /proc isn't mounted. Also, Mandrake 10.0
- in high security mode doesn't allow ordinary users to read
- /proc/self, so glibc incorrectly fails with errno == EACCES.
- If errno == EIO, EPERM, or EROFS, it's probably safe to fail
- right away, but these cases are rare enough that they're not
- worth optimizing, and who knows what other messed-up systems
- are out there? So play it safe and fall back on the code
- below. */
+ /* If futimesat or futimes fails here, don't try to speed things
+ up by returning right away. glibc can incorrectly fail with
+ errno == ENOENT if /proc isn't mounted. Also, Mandrake 10.0
+ in high security mode doesn't allow ordinary users to read
+ /proc/self, so glibc incorrectly fails with errno == EACCES.
+ If errno == EIO, EPERM, or EROFS, it's probably safe to fail
+ right away, but these cases are rare enough that they're not
+ worth optimizing, and who knows what other messed-up systems
+ are out there? So play it safe and fall back on the code
+ below. */
# if HAVE_FUTIMESAT
- if (futimesat (fd, NULL, t) == 0)
- return 0;
+ if (futimesat (fd, NULL, t) == 0)
+ return 0;
# elif HAVE_FUTIMES
- if (futimes (fd, t) == 0)
- return 0;
+ if (futimes (fd, t) == 0)
+ return 0;
# endif
}
#endif /* HAVE_FUTIMESAT || HAVE_WORKING_UTIMES */
if (!file)
{
#if ! (HAVE_FUTIMESAT || (HAVE_WORKING_UTIMES && HAVE_FUTIMES))
- errno = ENOSYS;
+ errno = ENOSYS;
#endif
- /* Prefer EBADF to ENOSYS if both error numbers apply. */
- if (errno == ENOSYS)
- {
- int fd2 = dup (fd);
- int dup_errno = errno;
- if (0 <= fd2)
- close (fd2);
- errno = (fd2 < 0 && dup_errno == EBADF ? EBADF : ENOSYS);
- }
-
- return -1;
+ /* Prefer EBADF to ENOSYS if both error numbers apply. */
+ if (errno == ENOSYS)
+ {
+ int fd2 = dup (fd);
+ int dup_errno = errno;
+ if (0 <= fd2)
+ close (fd2);
+ errno = (fd2 < 0 && dup_errno == EBADF ? EBADF : ENOSYS);
+ }
+
+ return -1;
}
#if HAVE_WORKING_UTIMES
struct utimbuf utimbuf;
struct utimbuf const *ut;
if (timespec)
- {
- utimbuf.actime = timespec[0].tv_sec;
- utimbuf.modtime = timespec[1].tv_sec;
- ut = &utimbuf;
- }
+ {
+ utimbuf.actime = timespec[0].tv_sec;
+ utimbuf.modtime = timespec[1].tv_sec;
+ ut = &utimbuf;
+ }
else
- ut = NULL;
+ ut = NULL;
return utime (file, ut);
}