| 1 | /* Convert string representation of a number into an integer value.
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| 2 | Copyright (C) 1991, 92, 94, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
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| 3 | NOTE: The canonical source of this file is maintained with the GNU C
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| 4 | Library. Bugs can be reported to [email protected].
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify it
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| 7 | under the terms of the GNU General Public License as published by the
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| 8 | Free Software Foundation; either version 2, or (at your option) any
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| 9 | later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program; if not, write to the Free Software Foundation,
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| 18 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 19 |
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| 20 | #if HAVE_CONFIG_H
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| 21 | # include <config.h>
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| 22 | #endif
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| 23 |
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| 24 | #ifdef _LIBC
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| 25 | # define USE_NUMBER_GROUPING
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| 26 | # define STDC_HEADERS
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| 27 | # define HAVE_LIMITS_H
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| 28 | #endif
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| 29 |
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| 30 | #include <ctype.h>
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| 31 | #include <errno.h>
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| 32 | #ifndef errno
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| 33 | extern int errno;
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| 34 | #endif
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| 35 | #ifndef __set_errno
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| 36 | # define __set_errno(Val) errno = (Val)
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| 37 | #endif
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| 38 |
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| 39 | #ifdef HAVE_LIMITS_H
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| 40 | # include <limits.h>
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| 41 | #endif
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| 42 |
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| 43 | #ifdef STDC_HEADERS
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| 44 | # include <stddef.h>
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| 45 | # include <stdlib.h>
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| 46 | # include <string.h>
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| 47 | #else
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| 48 | # ifndef NULL
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| 49 | # define NULL 0
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| 50 | # endif
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| 51 | #endif
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| 52 |
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| 53 | #ifdef USE_NUMBER_GROUPING
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| 54 | # include "../locale/localeinfo.h"
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| 55 | #endif
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| 56 |
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| 57 | /* Nonzero if we are defining `strtoul' or `strtoull', operating on
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| 58 | unsigned integers. */
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| 59 | #ifndef UNSIGNED
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| 60 | # define UNSIGNED 0
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| 61 | # define INT LONG int
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| 62 | #else
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| 63 | # define INT unsigned LONG int
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| 64 | #endif
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| 65 |
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| 66 | /* Determine the name. */
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| 67 | #ifdef USE_IN_EXTENDED_LOCALE_MODEL
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| 68 | # if UNSIGNED
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| 69 | # ifdef USE_WIDE_CHAR
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| 70 | # ifdef QUAD
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| 71 | # define strtol __wcstoull_l
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| 72 | # else
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| 73 | # define strtol __wcstoul_l
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| 74 | # endif
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| 75 | # else
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| 76 | # ifdef QUAD
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| 77 | # define strtol __strtoull_l
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| 78 | # else
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| 79 | # define strtol __strtoul_l
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| 80 | # endif
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| 81 | # endif
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| 82 | # else
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