X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Futimensat.c;h=f3a665190e119bb7d7af9be18d94821d5ab6e59a;hb=8866a241ddbf4a459347b7147e325f539e4c07fe;hp=caeeb5f03c07e1857c26eaf26ac3a4cd9a27eafa;hpb=1602f0afed21be664fcf5c42d59db07cc22c56d6;p=gnulib.git

diff --git a/lib/utimensat.c b/lib/utimensat.c
index caeeb5f03..f3a665190 100644
--- a/lib/utimensat.c
+++ b/lib/utimensat.c
@@ -1,5 +1,5 @@
 /* Set the access and modification time of a file relative to directory fd.
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 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
@@ -48,7 +48,7 @@ int
 rpl_utimensat (int fd, char const *file, struct timespec const times[2],
                int flag)
 {
-# ifdef __linux__
+# if defined __linux__ || defined __sun
   struct timespec ts[2];
 # endif
 
@@ -57,7 +57,7 @@ rpl_utimensat (int fd, char const *file, struct timespec const times[2],
   if (0 <= utimensat_works_really)
     {
       int result;
-# ifdef __linux__
+# if defined __linux__ || defined __sun
       struct stat st;
       /* As recently as Linux kernel 2.6.32 (Dec 2009), several file
          systems (xfs, ntfs-3g) have bugs with a single UTIME_OMIT,
@@ -65,8 +65,12 @@ rpl_utimensat (int fd, char const *file, struct timespec const times[2],
          UTIME_NOW.  Work around it with a preparatory [l]stat prior
          to calling utimensat; fortunately, there is not much timing
          impact due to the extra syscall even on file systems where
-         UTIME_OMIT would have worked.  FIXME: Simplify this in 2012,
-         when file system bugs are no longer common.  */
+         UTIME_OMIT would have worked.
+
+         The same bug occurs in Solaris 11.1 (Apr 2013).
+
+         FIXME: Simplify this for Linux in 2016 and for Solaris in
+         2024, when file system bugs are no longer common.  */
       if (times && (times[0].tv_nsec == UTIME_OMIT
                     || times[1].tv_nsec == UTIME_OMIT))
         {
@@ -89,17 +93,17 @@ rpl_utimensat (int fd, char const *file, struct timespec const times[2],
          values.  */
       else if (times
                && ((times[0].tv_nsec != UTIME_NOW
-                    && (times[0].tv_nsec < 0
-                        || times[0].tv_nsec >= 1000000000))
+                    && ! (0 <= times[0].tv_nsec
+                          && times[0].tv_nsec < TIMESPEC_RESOLUTION))
                    || (times[1].tv_nsec != UTIME_NOW
-                       && (times[1].tv_nsec < 0
-                           || times[1].tv_nsec >= 1000000000))))
+                       && ! (0 <= times[1].tv_nsec
+                             && times[1].tv_nsec < TIMESPEC_RESOLUTION))))
         {
           errno = EINVAL;
           return -1;
         }
 #  endif
-# endif /* __linux__ */
+# endif
       result = utimensat (fd, file, times, flag);
       /* Linux kernel 2.6.25 has a bug where it returns EINVAL for
          UTIME_NOW or UTIME_OMIT with non-zero tv_sec, which