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glibc/misc/err.h
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/* 4.4BSD utility functions for error messages. | |
Copyright (C) 1995-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
The GNU C Library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 of the License, or (at your option) any later version. | |
The GNU C Library is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with the GNU C Library; if not, see | |
<http://www.gnu.org/licenses/>. */ | |
#ifndef _ERR_H | |
#define _ERR_H 1 | |
#include <features.h> | |
#define __need___va_list | |
#include <stdarg.h> | |
#ifndef __GNUC_VA_LIST | |
# define __gnuc_va_list __ptr_t | |
#endif | |
__BEGIN_DECLS | |
/* Print "program: ", FORMAT, ": ", the standard error string for errno, | |
and a newline, on stderr. */ | |
extern void warn (const char *__format, ...) | |
__attribute__ ((__format__ (__printf__, 1, 2))); | |
extern void vwarn (const char *__format, __gnuc_va_list) | |
__attribute__ ((__format__ (__printf__, 1, 0))); | |
/* Likewise, but without ": " and the standard error string. */ | |
extern void warnx (const char *__format, ...) | |
__attribute__ ((__format__ (__printf__, 1, 2))); | |
extern void vwarnx (const char *__format, __gnuc_va_list) | |
__attribute__ ((__format__ (__printf__, 1, 0))); | |
/* Likewise, and then exit with STATUS. */ | |
extern void err (int __status, const char *__format, ...) | |
__attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))); | |
extern void verr (int __status, const char *__format, __gnuc_va_list) | |
__attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))); | |
extern void errx (int __status, const char *__format, ...) | |
__attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))); | |
extern void verrx (int __status, const char *, __gnuc_va_list) | |
__attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))); | |
__END_DECLS | |
#endif /* err.h */ |