+++ /dev/null
-/*
- * Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2005, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * ---
- *
- * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- * related information and legal notices. It is expected that any future
- * projects/authors will amend these files as needed.
- *
- * ---
- *
- * handle.c: Interrupt handler
- *
- * Known contributors to this file:
- * Dave Pare, 1989
- * Steve McClure, 1998
- */
-
-#include <config.h>
-
-#if !defined(_WIN32)
-#include <unistd.h>
-#else
-#include <winsock.h>
-#endif
-#include "misc.h"
-
-int
-handleintr(int s)
-{
- if (interrupt) {
- /* tacky, but it works */
-#if !defined(_WIN32)
- if (write(s, "\naborted\n", 1 + 7 + 1) <= 0)
-#else
- if (send(s, "\naborted\n", 1 + 7 + 1, 0) <= 0)
-#endif
- return 0;
- interrupt = 0;
- }
- return 1;
-}
#define RETRY 3
int eight_bit_clean;
-int interrupt;
int sock;
+static volatile sig_atomic_t interrupt;
static void intr(int sig);
static void
intr(int sig)
{
- interrupt++;
+ interrupt = 1;
#ifdef _WIN32
signal(SIGINT, intr);
#endif
signal(SIGINT, intr);
#endif
}
+
+static int
+handleintr(int s)
+{
+ if (interrupt) {
+ /* tacky, but it works */
+#if !defined(_WIN32)
+ if (write(s, "\naborted\n", 1 + 7 + 1) <= 0)
+#else
+ if (send(s, "\naborted\n", 1 + 7 + 1, 0) <= 0)
+#endif
+ return 0;
+ interrupt = 0;
+ }
+ return 1;
+}
extern char empirehost[];
extern char empireport[];
extern int eight_bit_clean;
-extern int interrupt;
extern char num_teles[];
extern int sock;
extern char *SO;
#endif
int recvline(int s, char *buf);
int expect(int s, int match, char *buf);
-int handleintr(int);
int hostaddr(char *name, struct sockaddr_in *addr);
int hostconnect(struct sockaddr_in *addr);
int hostport(char *name, struct sockaddr_in *addr);