1 /* $NetBSD: sys.h,v 1.28 2023/02/04 14:34:28 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1992, 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 * Christos Zoulas of Cornell University. 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. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)sys.h 8.1 (Berkeley) 6/4/93 35 */ 36 37 /* 38 * sys.h: Put all the stupid compiler and system dependencies here... 39 */ 40 #ifndef _h_sys 41 #define _h_sys 42 43 #ifdef HAVE_SYS_CDEFS_H 44 #include <sys/cdefs.h> 45 #endif 46 47 #if !defined(__attribute__) && (defined(__cplusplus) || !defined(__GNUC__) || __GNUC__ == 2 && __GNUC_MINOR__ < 8) 48 # define __attribute__(A) 49 #endif 50 51 #ifndef __BEGIN_DECLS 52 # ifdef __cplusplus 53 # define __BEGIN_DECLS extern "C" { 54 # define __END_DECLS } 55 # else 56 # define __BEGIN_DECLS 57 # define __END_DECLS 58 # endif 59 #endif 60 61 /* If your compiler does not support this, define it to be empty. */ 62 #define libedit_private __attribute__((__visibility__("hidden"))) 63 64 #ifndef __arraycount 65 # define __arraycount(a) (sizeof(a) / sizeof(*(a))) 66 #endif 67 68 #ifndef __RCSID 69 #define __RCSID(x) 70 #endif 71 72 #define REGEX /* Use POSIX.2 regular expression functions */ 73 #undef REGEXP /* Use UNIX V8 regular expression functions */ 74 75 #endif /* _h_sys */ 76