1/* mrgblk.c
2   Merge two memory blocks together.
3
4   Copyright (C) 1992 Ian Lance Taylor
5
6   This file is part of the Taylor UUCP uuconf library.
7
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.
12
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.
17
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.
21
22   The author of the program may be contacted at ian@airs.com.
23   */
24
25#include "uucnfi.h"
26
27#if USE_RCS_ID
28const char _uuconf_mrgblk_rcsid[] = "$Id: mrgblk.c,v 1.6 2002/03/05 19:10:42 ian Rel $";
29#endif
30
31#include "alloc.h"
32
33/* Merge one memory block into another one, returning the combined
34   memory block.  */
35
36pointer
37_uuconf_pmalloc_block_merge (p1, p2)
38     pointer p1;
39     pointer p2;
40{
41  struct sblock *q1 = (struct sblock *) p1;
42  struct sblock *q2 = (struct sblock *) p2;
43  struct sblock **pq;
44
45  for (pq = &q1; *pq != NULL; pq = &(*pq)->qnext)
46    ;
47  *pq = q2;
48  return (pointer) q1;
49}
50