2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2000, 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 * sig.c: block and unblock signals for critical sections
30 * Known contributors to this file:
45 mask = sigsetmask(0xffffffff);
58 const s_char *sys_siglist[] = {
62 "illegal instruction",
65 "system crash imminent",
66 "floating point exception",
69 "segmentation violation",
70 "bad argument to system call",
71 "write on a pipe with no one to read it",
73 "software termination",
74 "user defined signal 1",
75 "user defined signal 2",
80 "I/O intervention required",
81 "monitor mode granted",
82 "monitor mode retracted",
87 #if (!defined __ppc__) && (!defined linux) && (!defined FBSD) && (!defined __linux__)
88 /* linux and osx declare sys_siglist in signal.h */
89 extern s_char *sys_siglist[];
97 if (sig <= 0 || sig > _sys_nsig)
99 return _sys_siglist[sig];
100 #else /* POSIX_SIGNALS */
101 if (sig <= 0 || sig > NSIG)
103 return sys_siglist[sig];
104 #endif /* POSIX_SIGNALS */