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01: /* 4.4BSD utility functions for error messages.
02:    Copyright (C) 1995,1996,1997,1998,1999,2003 Free Software Foundation, Inc.
03:    This file is part of the GNU C Library.
04: 
05:    The GNU C Library is free software; you can redistribute it and/or
06:    modify it under the terms of the GNU Lesser General Public
07:    License as published by the Free Software Foundation; either
08:    version 2.1 of the License, or (at your option) any later version.
09: 
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 */
59: 

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