2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2004, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
23 * related information and legal notices. It is expected that any future
24 * projects/authors will amend these files as needed.
28 * mtch.c: Matching operations on structures and commands.
30 * Known contributors to this file:
31 * (List known contributors to this file)
34 * XXX These routines gamble that structures are all longword-aligned.
35 * If this is not true, they will BREAK!
42 #include "prototypes.h"
45 * find a matching integer from a member of a structure.
46 * Inspired by stmtch above.
49 intmatch(register int value, register int *ptr, int size)
54 for (i = 0; *ptr; i++, ptr += size)
61 * find a matching command from coms[]. Return status is:
62 * >= 0: match found, value is array entry in coms[]
65 comtch(register s_char *command, struct cmndstr *coms, int comstat,
68 register struct cmndstr *com;
72 if (command == 0 || *command == 0)
75 for (com = coms; com->c_form != 0; com++) {
76 if ((com->c_permit & comstat) != com->c_permit && !god)
78 if ((i = mineq(command, com->c_form)) == ME_MISMATCH)
83 if (status != M_NOTFOUND)