## Copyright (C) 1995, 1996, 1997, 1999, 2000, 2005, 2007, 2008 John W. Eaton
##
## This file is part of Octave.
##
## Octave is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 3 of the License, or (at
## your option) any later version.
##
## Octave is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Octave; see the file COPYING.  If not, see
## <http://www.gnu.org/licenses/>.

## -*- texinfo -*-
## @deftypefn {Function File} {} clock ()
## Return a vector containing the current year, month (1-12), day (1-31),
## hour (0-23), minute (0-59) and second (0-61).  For example,
##
## @example
## @group
## clock ()
##      @result{} [ 1993, 8, 20, 4, 56, 1 ]
## @end group
## @end example
##
## The function clock is more accurate on systems that have the
## @code{gettimeofday} function.
## @end deftypefn

## Author: jwe

function retval = clock ()

  tm = localtime (time ());

  retval = zeros (1, 6);

  retval(1) = tm.year + 1900;
  retval(2) = tm.mon + 1;
  retval(3) = tm.mday;
  retval(4) = tm.hour;
  retval(5) = tm.min;
  retval(6) = tm.sec + tm.usec / 1e6;

endfunction

%!test
%! t1 = clock;
%! t2 = str2num (strftime ("[%Y, %m, %d, %H, %M, %S]", localtime (time ())));
%! assert(etime (t1, t2) < 1);