diff --git a/src/client/handle.c b/src/client/handle.c deleted file mode 100644 index 58ed07c6..00000000 --- a/src/client/handle.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * 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 - -#if !defined(_WIN32) -#include -#else -#include -#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; -} diff --git a/src/client/main.c b/src/client/main.c index 8b944cd9..bac2db24 100644 --- a/src/client/main.c +++ b/src/client/main.c @@ -69,9 +69,9 @@ HANDLE hStdIn; #define RETRY 3 int eight_bit_clean; -int interrupt; int sock; +static volatile sig_atomic_t interrupt; static void intr(int sig); @@ -332,7 +332,7 @@ main(int ac, char **av) static void intr(int sig) { - interrupt++; + interrupt = 1; #ifdef _WIN32 signal(SIGINT, intr); #endif @@ -340,3 +340,19 @@ intr(int sig) 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; +} diff --git a/src/client/misc.h b/src/client/misc.h index 1940026d..ae19f8fe 100644 --- a/src/client/misc.h +++ b/src/client/misc.h @@ -51,7 +51,6 @@ struct ioqueue; extern char empirehost[]; extern char empireport[]; extern int eight_bit_clean; -extern int interrupt; extern char num_teles[]; extern int sock; extern char *SO; @@ -74,7 +73,6 @@ void putse(void); #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);