| /* Signal number definitions. System V version. |
| Copyright (C) 1991, 1992, 1993, 1996 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifdef _SIGNAL_H |
| |
| /* This file defines the fake signal functions and signal |
| number constants for System V release 3. */ |
| |
| /* Fake signal functions. */ |
| #define SIG_ERR ((__sighandler_t) -1) /* Error return. */ |
| #define SIG_DFL ((__sighandler_t) 0) /* Default action. */ |
| #define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */ |
| |
| |
| /* Signals. */ |
| #define SIGHUP 1 /* Hangup (POSIX). */ |
| #define SIGINT 2 /* Interrupt (ANSI). */ |
| #define SIGQUIT 3 /* Quit (POSIX). */ |
| #define SIGILL 4 /* Illegal instruction (ANSI). */ |
| #define SIGABRT SIGIOT /* Abort (ANSI). */ |
| #define SIGTRAP 5 /* Trace trap (POSIX). */ |
| #define SIGIOT 6 /* IOT trap (4.2 BSD). */ |
| #define SIGEMT 7 /* EMT trap (4.2 BSD). */ |
| #define SIGFPE 8 /* Floating-point exception (ANSI). */ |
| #define SIGKILL 9 /* Kill, unblockable (POSIX). */ |
| #define SIGBUS 10 /* Bus error (4.2 BSD). */ |
| #define SIGSEGV 11 /* Segmentation violation (ANSI). */ |
| #define SIGSYS 12 /* Bad argument to system call (4.2 BSD)*/ |
| #define SIGPIPE 13 /* Broken pipe (POSIX). */ |
| #define SIGALRM 14 /* Alarm clock (POSIX). */ |
| #define SIGTERM 15 /* Termination (ANSI). */ |
| #define SIGUSR1 16 /* User-defined signal 1 (POSIX). */ |
| #define SIGUSR2 17 /* User-defined signal 2 (POSIX). */ |
| #define SIGCHLD 18 /* Child status has changed (POSIX). */ |
| #define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */ |
| #define SIGPWR 19 /* Power failure restart (System V). */ |
| |
| #endif /* <signal.h> included. */ |
| |
| #define _NSIG 20 /* Biggest signal number + 1. */ |
