1: /* 4.4BSD utility functions for error messages.
    2:    Copyright (C) 1995,1996,1997,1998,1999,2003 Free Software Foundation, Inc.
    3:    This file is part of the GNU C Library.
    4: 
    5:    The GNU C Library is free software; you can redistribute it and/or
    6:    modify it under the terms of the GNU Lesser General Public
    7:    License as published by the Free Software Foundation; either
    8:    version 2.1 of the License, or (at your option) any later version.
    9: 
   10:    The GNU C Library is distributed in the hope that it will be useful,
   11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13:    Lesser General Public License for more details.
   14: 
   15:    You should have received a copy of the GNU Lesser General Public
   16:    License along with the GNU C Library; if not, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #ifndef _ERR_H
   21: #define _ERR_H  1
   22: 
   23: #include <features.h>
   24: 
   25: #define __need___va_list
   26: #include <stdarg.h>
   27: #ifndef __GNUC_VA_LIST
   28: # define __gnuc_va_list __ptr_t
   29: #endif
   30: 
   31: __BEGIN_DECLS
   32: 
   33: /* Print "program: ", FORMAT, ": ", the standard error string for errno,
   34:    and a newline, on stderr.  */
   35: extern void warn (__const char *__format, ...)
   36:      __attribute__ ((__format__ (__printf__, 1, 2)));
   37: extern void vwarn (__const char *__format, __gnuc_va_list)
   38:      __attribute__ ((__format__ (__printf__, 1, 0)));
   39: 
   40: /* Likewise, but without ": " and the standard error string.  */
   41: extern void warnx (__const char *__format, ...)
   42:      __attribute__ ((__format__ (__printf__, 1, 2)));
   43: extern void vwarnx (__const char *__format, __gnuc_va_list)
   44:      __attribute__ ((__format__ (__printf__, 1, 0)));
   45: 
   46: /* Likewise, and then exit with STATUS.  */
   47: extern void err (int __status, __const char *__format, ...)
   48:      __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
   49: extern void verr (int __status, __const char *__format, __gnuc_va_list)
   50:      __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0)));
   51: extern void errx (int __status, __const char *__format, ...)
   52:      __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
   53: extern void verrx (int __status, __const char *, __gnuc_va_list)
   54:      __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0)));
   55: 
   56: __END_DECLS
   57: 
   58: #endif  /* err.h */