1 /* Error reporting interface for xstrto* functions.
2 
3    Copyright (C) 1995-1996, 1998-1999, 2001-2004, 2006-2021 Free Software
4    Foundation, Inc.
5 
6    This program is free software: you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3 of the License, or
9    (at your option) any later version.
10 
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
18 
19 #ifndef XSTRTOL_ERROR_H_
20 # define XSTRTOL_ERROR_H_ 1
21 
22 # include "xstrtol.h"
23 
24 # include <getopt.h>
25 
26 /* Report an error for an invalid integer in an option argument.
27 
28    ERR is the error code returned by one of the xstrto* functions.
29 
30    Use OPT_IDX to decide whether to print the short option string "C"
31    or "-C" or a long option string derived from LONG_OPTION.  OPT_IDX
32    is -2 if the short option "C" was used, without any leading "-"; it
33    is -1 if the short option "-C" was used; otherwise it is an index
34    into LONG_OPTIONS, which should have a name preceded by two '-'
35    characters.
36 
37    ARG is the option-argument containing the integer.
38 
39    After reporting an error, exit with a failure status.  */
40 
41 _Noreturn void xstrtol_fatal (enum strtol_error,
42                               int, char, struct option const *,
43                               char const *);
44 
45 #endif /* not XSTRTOL_ERROR_H_ */
46