1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #ifndef _ERR_H_ 33 #define _ERR_H_ 34 35 /* 36 * Don't use va_list in the err/warn prototypes. Va_list is typedef'd in two 37 * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one 38 * of them here we may collide with the utility's includes. It's unreasonable 39 * for utilities to have to include one of them to include err.h, so we get 40 * __va_list from <sys/_types.h> and use it. 41 */ 42 #include <sys/cdefs.h> 43 #include <sys/_types.h> 44 45 __NULLABILITY_PRAGMA_PUSH 46 47 __BEGIN_DECLS 48 void err(int, const char *, ...) __dead2 __printf0like(2, 3); 49 void verr(int, const char *, __va_list) __dead2 __printf0like(2, 0); 50 void errc(int, int, const char *, ...) __dead2 __printf0like(3, 4); 51 void verrc(int, int, const char *, __va_list) __dead2 52 __printf0like(3, 0); 53 void errx(int, const char *, ...) __dead2 __printf0like(2, 3); 54 void verrx(int, const char *, __va_list) __dead2 __printf0like(2, 0); 55 void warn(const char *, ...) __printf0like(1, 2); 56 void vwarn(const char *, __va_list) __printf0like(1, 0); 57 void warnc(int, const char *, ...) __printf0like(2, 3); 58 void vwarnc(int, const char *, __va_list) __printf0like(2, 0); 59 void warnx(const char *, ...) __printflike(1, 2); 60 void vwarnx(const char *, __va_list) __printf0like(1, 0); 61 void err_set_file(void *); 62 void err_set_exit(void (* _Nullable)(int)); 63 __END_DECLS 64 __NULLABILITY_PRAGMA_POP 65 66 #endif /* !_ERR_H_ */ 67