Mercurial > hg > octave-lyh
view scripts/miscellaneous/tempdir.m @ 17535:c12c688a35ed default tip lyh
Fix warnings
author | LYH <lyh.kernel@gmail.com> |
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date | Fri, 27 Sep 2013 17:43:27 +0800 |
parents | 333243133364 |
children |
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## Copyright (C) 2003-2012 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} {@var{dir} =} tempdir () ## Return the name of the system's directory for temporary files. ## @end deftypefn function dirname = tempdir () dirname = getenv ("TMPDIR"); if (isempty (dirname)) dirname = P_tmpdir; endif if (! strcmp (dirname(end), filesep)) dirname = [dirname filesep]; endif if (! isdir (dirname)) warning ("tempdir: '%s' does not exist or is not a directory", dirname); endif endfunction %!assert (ischar (tempdir ())) %!test %! old_wstate = warning ("query"); %! warning ("off"); %! old_tmpdir = getenv ("TMPDIR"); %! unwind_protect %! setenv ("TMPDIR", "__MY_TMP_DIR__"); %! assert (tempdir (), ["__MY_TMP_DIR__" filesep()]); %! unwind_protect_cleanup %! setenv ("TMPDIR", old_tmpdir); %! warning (old_wstate); %! end_unwind_protect