Mercurial > octave-nkf
view liboctave/util/sun-utils.h @ 20627:56333f6df823
ls.m: Produce listing with 1 file per line if nargout > 0 (bug #46002).
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HG: user: Lachlan Andrew <lachlanbis@gmail.com>
HG: branch 'default'
* ls.m: Add '-1' to arguments on non-PC platforms so that file listing is one
per line.
author | Lachlan Andrew <lachlanbis@gmail.com> |
---|---|
date | Fri, 09 Oct 2015 19:29:28 -0700 |
parents | 4197fc428c7d |
children |
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/* Copyright (C) 1993-2015 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/>. */ #if !defined (octave_sun_utils_h) #define octave_sun_utils_h 1 // This is only needed to dereference pointers to doubles if mixing // GCC and Sun SPARC f77/cc compiled code. See the GCC manual (where the // function access_double() is described) and the Sun f77 manual, // which explains that doubles are not always aligned on 8 byte // boundaries. #if defined (__sparc) && defined (__GNUC__) inline double access_double (double *unaligned_ptr) { union d2i { double d; int i[2]; }; union d2i *p = (union d2i *) unaligned_ptr; union d2i u; u.i[0] = p->i[0]; u.i[1] = p->i[1]; return u.d; } inline void assign_double (double *unaligned_ptr, double value) { union d2i { double d; int i[2]; }; double *ptr = &value; union d2i *v = (union d2i *) ptr; union d2i *p = (union d2i *) unaligned_ptr; p->i[0] = v->i[0]; p->i[1] = v->i[1]; } #endif #endif