117 lines
4.3 KiB
C
117 lines
4.3 KiB
C
/*-
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* Copyright (c) 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)err.h 8.1 (Berkeley) 6/2/93
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*/
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#pragma once
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/**
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* @file err.h
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* @brief BSD error reporting functions. See `<error.h>` for the GNU equivalent.
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*/
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#include <stdarg.h>
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#include <sys/cdefs.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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/**
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* [err(3)](http://man7.org/linux/man-pages/man3/err.3.html) outputs the program name,
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* the printf()-like formatted message, and the result of strerror() if `errno` is non-zero.
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*
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* Calls exit() with `__status`.
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*
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* New code should consider error() in `<error.h>`.
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*/
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__noreturn void err(int __status, const char* _Nullable __fmt, ...) __printflike(2, 3);
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/**
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* [verr(3)](http://man7.org/linux/man-pages/man3/verr.3.html) outputs the program name,
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* the vprintf()-like formatted message, and the result of strerror() if `errno` is non-zero.
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*
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* Calls exit() with `__status`.
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*
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* New code should consider error() in `<error.h>`.
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*/
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__noreturn void verr(int __status, const char* _Nullable __fmt, va_list __args) __printflike(2, 0);
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/**
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* [errx(3)](http://man7.org/linux/man-pages/man3/errx.3.html) outputs the program name, and
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* the printf()-like formatted message.
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*
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* Calls exit() with `__status`.
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*
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* New code should consider error() in `<error.h>`.
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*/
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__noreturn void errx(int __status, const char* _Nullable __fmt, ...) __printflike(2, 3);
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/**
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* [verrx(3)](http://man7.org/linux/man-pages/man3/err.3.html) outputs the program name, and
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* the vprintf()-like formatted message.
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*
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* Calls exit() with `__status`.
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*
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* New code should consider error() in `<error.h>`.
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*/
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__noreturn void verrx(int __status, const char* _Nullable __fmt, va_list __args) __printflike(2, 0);
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/**
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* [warn(3)](http://man7.org/linux/man-pages/man3/warn.3.html) outputs the program name,
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* the printf()-like formatted message, and the result of strerror() if `errno` is non-zero.
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*
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* New code should consider error() in `<error.h>`.
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*/
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void warn(const char* _Nullable __fmt, ...) __printflike(1, 2);
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/**
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* [vwarn(3)](http://man7.org/linux/man-pages/man3/vwarn.3.html) outputs the program name,
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* the vprintf()-like formatted message, and the result of strerror() if `errno` is non-zero.
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*
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* New code should consider error() in `<error.h>`.
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*/
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void vwarn(const char* _Nullable __fmt, va_list __args) __printflike(1, 0);
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/**
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* [warnx(3)](http://man7.org/linux/man-pages/man3/warnx.3.html) outputs the program name, and
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* the printf()-like formatted message.
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*
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* New code should consider error() in `<error.h>`.
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*/
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void warnx(const char* _Nullable __fmt, ...) __printflike(1, 2);
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/**
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* [vwarnx(3)](http://man7.org/linux/man-pages/man3/warn.3.html) outputs the program name, and
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* the vprintf()-like formatted message.
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*
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* New code should consider error() in `<error.h>`.
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*/
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void vwarnx(const char* _Nullable __fmt, va_list __args) __printflike(1, 0);
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__END_DECLS
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