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view atclib/al_ldiscard.c @ 117:0612954ba99c default tip
Cosmetics.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Mon, 06 Oct 2014 16:36:48 +0300 |
parents | 241c93442be0 |
children |
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/* * ldiscard.c * al_ldiscard() */ /* This file is part of Atclib. Atclib is Copyright © 1995-1999 André Majorel. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. */ #include <stddef.h> #include <stdlib.h> #include <memory.h> #define AL_AILLEGAL_ACCESS #include "atclib.h" int al_ldiscard ( al_llist_t *l ) { al_lelt_t *cur, *next; al_lcheckmagic (l); for (cur = l->first; cur != NULL; cur = next) { next = cur->next; /* zeroing l->magic protects us anyway but deux precautions valent mieux qu'une. */ cur->next = AL_AINVALIDPOINTER; free ( cur ); } l->magic = 0; /* so that stale pointers can't fool us later */ free (l); return 0; }