1 /* A more useful interface to strtol.
3 Copyright (C) 1995-1996, 1998-1999, 2001-2004, 2006-2013 Free Software
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.
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.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
23 # include <inttypes.h>
25 # ifndef _STRTOL_ERROR
30 /* These two values can be ORed together, to indicate that both
33 LONGINT_INVALID_SUFFIX_CHAR
= 2,
35 LONGINT_INVALID_SUFFIX_CHAR_WITH_OVERFLOW
= (LONGINT_INVALID_SUFFIX_CHAR
39 typedef enum strtol_error strtol_error
;
42 # define _DECLARE_XSTRTOL(name, type) \
43 strtol_error name (const char *, char **, int, type *, const char *);
44 _DECLARE_XSTRTOL (xstrtol
, long int)
45 _DECLARE_XSTRTOL (xstrtoul
, unsigned long int)
46 _DECLARE_XSTRTOL (xstrtoimax
, intmax_t)
47 _DECLARE_XSTRTOL (xstrtoumax
, uintmax_t)
49 #if HAVE_LONG_LONG_INT
50 _DECLARE_XSTRTOL (xstrtoll
, long long int)
51 _DECLARE_XSTRTOL (xstrtoull
, unsigned long long int)
54 /* Report an error for an invalid integer in an option argument.
56 ERR is the error code returned by one of the xstrto* functions.
58 Use OPT_IDX to decide whether to print the short option string "C"
59 or "-C" or a long option string derived from LONG_OPTION. OPT_IDX
60 is -2 if the short option "C" was used, without any leading "-"; it
61 is -1 if the short option "-C" was used; otherwise it is an index
62 into LONG_OPTIONS, which should have a name preceded by two '-'
65 ARG is the option-argument containing the integer.
67 After reporting an error, exit with a failure status. */
69 _Noreturn
void xstrtol_fatal (enum strtol_error
,
70 int, char, struct option
const *,
73 #endif /* not XSTRTOL_H_ */