1 /* $NetBSD: shell.h,v 1.14 2002/05/25 23:09:06 wiz Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Kenneth Almquist. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)shell.h 8.2 (Berkeley) 5/4/95 39 */ 40 41 /* 42 * The follow should be set to reflect the type of system you have: 43 * JOBS -> 1 if you have Berkeley job control, 0 otherwise. 44 * SHORTNAMES -> 1 if your linker cannot handle long names. 45 * define BSD if you are running 4.2 BSD or later. 46 * define SYSV if you are running under System V. 47 * define DEBUG=1 to compile in debugging (set global "debug" to turn on) 48 * define DEBUG=2 to compile in and turn on debugging. 49 * 50 * When debugging is on, debugging info will be written to $HOME/trace and 51 * a quit signal will generate a core dump. 52 */ 53 54 55 #define JOBS 1 56 #ifndef BSD 57 #define BSD 1 58 #endif 59 60 typedef void *pointer; 61 #ifndef NULL 62 #define NULL (void *)0 63 #endif 64 #define STATIC /* empty */ 65 #define MKINIT /* empty */ 66 67 #include <sys/cdefs.h> 68 69 extern char nullstr[1]; /* null string */ 70 71 72 #ifdef DEBUG 73 #define TRACE(param) trace param 74 #else 75 #define TRACE(param) 76 #endif 77