| /* 4.4BSD utility functions for error messages. | 
 |    Copyright (C) 1995,1996,1997,1998,1999,2003 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, write to the Free | 
 |    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | 
 |    02111-1307 USA.  */ | 
 |  | 
 | #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))); | 
 | libc_hidden_proto(vwarn) | 
 |  | 
 | /* 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))); | 
 | libc_hidden_proto(vwarnx) | 
 |  | 
 | /* 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))); | 
 | libc_hidden_proto(verr) | 
 | 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))); | 
 | libc_hidden_proto(verrx) | 
 |  | 
 | __END_DECLS | 
 |  | 
 | #endif	/* err.h */ |