trap.h revision 267654
10SN/A/*-
217211Sjjg * Copyright (c) 1991, 1993
30SN/A *	The Regents of the University of California.  All rights reserved.
40SN/A *
50SN/A * This code is derived from software contributed to Berkeley by
60SN/A * Kenneth Almquist.
72362SN/A *
80SN/A * Redistribution and use in source and binary forms, with or without
92362SN/A * modification, are permitted provided that the following conditions
100SN/A * are met:
110SN/A * 1. Redistributions of source code must retain the above copyright
120SN/A *    notice, this list of conditions and the following disclaimer.
130SN/A * 2. Redistributions in binary form must reproduce the above copyright
140SN/A *    notice, this list of conditions and the following disclaimer in the
150SN/A *    documentation and/or other materials provided with the distribution.
160SN/A * 4. Neither the name of the University nor the names of its contributors
170SN/A *    may be used to endorse or promote products derived from this software
180SN/A *    without specific prior written permission.
190SN/A *
200SN/A * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
212362SN/A * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
222362SN/A * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
232362SN/A * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
240SN/A * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
250SN/A * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
260SN/A * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
270SN/A * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
280SN/A * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
290SN/A * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
300SN/A * SUCH DAMAGE.
310SN/A *
329767SN/A *	@(#)trap.h	8.3 (Berkeley) 6/5/95
331246SN/A * $FreeBSD: releng/9.3/bin/sh/trap.h 223060 2011-06-13 21:03:27Z jilles $
341246SN/A */
350SN/A
360SN/Aextern int pendingsigs;
370SN/Aextern int in_dotrap;
380SN/Aextern volatile sig_atomic_t gotwinch;
390SN/A
400SN/Avoid clear_traps(void);
410SN/Aint have_traps(void);
420SN/Avoid setsignal(int);
4312519Savstepanvoid ignoresig(int);
440SN/Avoid onsig(int);
450SN/Avoid dotrap(void);
460SN/Avoid setinteractive(int);
470SN/Avoid exitshell(int) __dead2;
480SN/Avoid exitshell_savedstatus(void) __dead2;
490SN/A