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/*
* cook - file construction tool
* Copyright (C) 1999, 2006, 2007 Peter Miller;
* All rights reserved.
*
* 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 Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
* MANIFEST: functions to manipulate rel_if_posss
*/
#include <cook/os_interface.h>
#include <cook/os/below_dir.h>
#include <cook/os/rel_if_poss.h>
string_ty *
os_relative_if_possible(string_ty *path)
{
string_ty *dot;
string_ty *rel;
if (path->str_text[0] != '/')
return str_copy(path);
dot = os_curdir();
rel = os_below_dir(dot, path);
if (!rel)
return str_copy(path);
return rel;
}
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