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[gnulib.git] / doc / posix-functions / utimes.texi

diff --git a/doc/posix-functions/utimes.texi b/doc/posix-functions/utimes.texi
index 5f6cb7b..025029b 100644 (file)
--- a/doc/posix-functions/utimes.texi
+++ b/doc/posix-functions/utimes.texi
@@ -2,7 +2,7 @@
 @section @code{utimes}
 @findex utimes
 
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/utimes.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/utimes.html}
 
 Gnulib module: ---
 
@@ -16,9 +16,17 @@ Portability problems not fixed by Gnulib:
 This function is missing on some platforms:
 mingw, Interix 3.5, BeOS.
 @item
+The declaration of this function lacks @code{const} in the second argument
+on some platforms:
+OSF/1 5.1.
+@item
+On some platforms, this function mis-handles trailing slash:
+FreeBSD 7.2, Solaris 9.
+@item
 This function cannot set full timestamp resolution.  In particular,
 some platforms incorrectly round rather than truncate.  Use
-@code{utimensat(AT_FDCWD,file,times,0)} instead.
+@code{utimensat(AT_FDCWD,file,times,0)}, or the gnulib module utimens,
+instead.
 @item
 On some platforms, @code{utimes (file, NULL)} fails to set the
 file's timestamp to the current time:
@@ -28,3 +36,7 @@ On some platforms, @code{utimes} failed on read-only files when
 @code{utime} worked fine.
 glibc 2.2.5.
 @end itemize
+
+Extension: Gnulib provides a module @samp{utimens} that works around these
+problems and allows to set the time with nanosecond resolution (as far as
+supported by the file system).