2 Free a buffer from within a memory block.
4 Copyright (C) 1992 Ian Lance Taylor
6 This file is part of the Taylor UUCP uuconf library.
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Library General Public License
10 as published by the Free Software Foundation; either version 2 of
11 the License, or (at your option) any later version.
13 This library is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Library General Public License for more details.
18 You should have received a copy of the GNU Library General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 The author of the program may be contacted at ian@airs.com or
23 c/o Cygnus Support, 48 Grove Street, Somerville, MA 02144.
29 const char _uuconf_free_rcsid[] = "$FreeBSD$";
34 /* Free memory allocated by uuconf_malloc. If the memory block is
35 NULL, this just calls free; this is convenient for a number of
36 routines. Otherwise, this will only do something if this was the
37 last buffer allocated for one of the memory blocks in the list; in
38 other cases, the memory is lost until the entire memory block is
44 uuconf_free (pblock, pbuf)
48 struct sblock *q = (struct sblock *) pblock;
59 for (; q != NULL; q = q->qnext)
63 q->ifree = (char *) pbuf - q->u.ab;
64 /* We could reset q->plast here, but it doesn't matter. */