Markus Armbruster
549561ff03
Several headers define macros that use ef_ptr() without including "file.h". Fix that. Drop redundant inclusions elsewhere. Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
93 lines
2 KiB
C
93 lines
2 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2016, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure, Markus Armbruster
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*
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* Empire is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* ---
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*
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* See files README, COPYING and CREDITS in the root of the source
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* tree for related information and legal notices. It is expected
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* that future projects/authors will amend these files as needed.
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*
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* ---
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*
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* aswplnsubs.c: Various subroutines used for ASW planes
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*
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* Known contributors to this file:
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* Ron Koenderink, 2004
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*/
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#include <config.h>
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#include "misc.h"
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#include "nat.h"
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#include "plane.h"
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#include "prototypes.h"
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#include "ship.h"
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int
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on_shiplist(int uid, struct shiplist *head)
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{
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struct shiplist *s;
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s = head;
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while (s != NULL) {
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if (s->uid == uid)
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return 1;
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s = s->next;
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}
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return 0;
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}
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void
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add_shiplist(int uid, struct shiplist **head)
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{
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struct shiplist *s, *s2;
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s = *head;
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s2 = NULL;
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while (s != NULL) {
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if (s->uid == uid) {
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return;
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}
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s2 = s;
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s = s->next;
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}
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s = malloc(sizeof(struct shiplist));
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if (s2 != NULL)
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s2->next = s;
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else
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*head = s;
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s->uid = uid;
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s->next = NULL;
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}
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void
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free_shiplist(struct shiplist **head)
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{
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struct shiplist *s, *s2;
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s = *head;
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while (s != NULL) {
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s2 = s;
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s = s->next;
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free(s2);
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}
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*head = NULL;
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}
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