| 1 | /* Convert string representation of a number into an integer value.
|
|---|
| 2 | Copyright (C) 1991, 92, 94, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
|
|---|
| 3 | NOTE: The canonical source of this file is maintained with the GNU C
|
|---|
| 4 | Library. Bugs can be reported to bug-glibc@gnu.org.
|
|---|
| 5 |
|
|---|
| 6 | This program is free software; you can redistribute it and/or modify it
|
|---|
| 7 | under the terms of the GNU General Public License as published by the
|
|---|
| 8 | Free Software Foundation; either version 2, or (at your option) any
|
|---|
| 9 | 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, write to the Free Software Foundation,
|
|---|
| 18 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|---|
| 19 |
|
|---|
| 20 | #if HAVE_CONFIG_H
|
|---|
| 21 | # include <config.h>
|
|---|
| 22 | #endif
|
|---|
| 23 |
|
|---|
| 24 | #ifdef _LIBC
|
|---|
| 25 | # define USE_NUMBER_GROUPING
|
|---|
| 26 | # define STDC_HEADERS
|
|---|
| 27 | # define HAVE_LIMITS_H
|
|---|
| 28 | #endif
|
|---|
| 29 |
|
|---|
| 30 | #include <ctype.h>
|
|---|
| 31 | #include <errno.h>
|
|---|
| 32 | #ifndef errno
|
|---|
| 33 | extern int errno;
|
|---|
| 34 | #endif
|
|---|
| 35 | #ifndef __set_errno
|
|---|
| 36 | # define __set_errno(Val) errno = (Val)
|
|---|
| 37 | #endif
|
|---|
| 38 |
|
|---|
| 39 | #ifdef HAVE_LIMITS_H
|
|---|
| 40 | # include <limits.h>
|
|---|
| 41 | #endif
|
|---|
| 42 |
|
|---|
| 43 | #ifdef STDC_HEADERS
|
|---|
| 44 | # include <stddef.h>
|
|---|
| 45 | # include <stdlib.h>
|
|---|
| 46 | # include <string.h>
|
|---|
| 47 | #else
|
|---|
| 48 | # ifndef NULL
|
|---|
| 49 | # define NULL 0
|
|---|
| 50 | # endif
|
|---|
| 51 | #endif
|
|---|
| 52 |
|
|---|
| 53 | #ifdef USE_NUMBER_GROUPING
|
|---|
| 54 | # include "../locale/localeinfo.h"
|
|---|
| 55 | #endif
|
|---|
| 56 |
|
|---|
| 57 | /* Nonzero if we are defining `strtoul' or `strtoull', operating on
|
|---|
| 58 | unsigned integers. */
|
|---|
| 59 | #ifndef UNSIGNED
|
|---|
| 60 | # define UNSIGNED 0
|
|---|
| 61 | # define INT LONG int
|
|---|
| 62 | #else
|
|---|
| 63 | # define INT unsigned LONG int
|
|---|
| 64 | #endif
|
|---|
| 65 |
|
|---|
| 66 | /* Determine the name. */
|
|---|
| 67 | #ifdef USE_IN_EXTENDED_LOCALE_MODEL
|
|---|
| 68 | # if UNSIGNED
|
|---|
| 69 | # ifdef USE_WIDE_CHAR
|
|---|
| 70 | # ifdef QUAD
|
|---|
| 71 | # define strtol __wcstoull_l
|
|---|
| 72 | # else
|
|---|
| 73 | # define strtol __wcstoul_l
|
|---|
| 74 | # endif
|
|---|
| 75 | # else
|
|---|
| 76 | # ifdef QUAD
|
|---|
| 77 | # define strtol __strtoull_l
|
|---|
| 78 | # else
|
|---|
| 79 | # define strtol __strtoul_l
|
|---|
| 80 | # endif
|
|---|
| 81 | # endif
|
|---|
| 82 | # else
|
|---|
| 83 | # ifdef USE_WIDE_CHAR
|
|---|
| 84 | # ifdef QUAD
|
|---|
| 85 | # define strtol __wcstoll_l
|
|---|
| 86 | # else
|
|---|
| 87 | # define strtol __wcstol_l
|
|---|
| 88 | # endif
|
|---|
| 89 | # else
|
|---|
| 90 | # ifdef QUAD
|
|---|
| 91 | # define strtol __strtoll_l
|
|---|
| 92 | # else
|
|---|
| 93 | # define strtol __strtol_l
|
|---|
| 94 | # endif
|
|---|
| 95 | # endif
|
|---|
| 96 | # endif
|
|---|
| 97 | #else
|
|---|
| 98 | # if UNSIGNED
|
|---|
| 99 | # ifdef USE_WIDE_CHAR
|
|---|
| 100 | # ifdef QUAD
|
|---|
| 101 | # define strtol wcstoull
|
|---|
| 102 | # else
|
|---|
| 103 | # define strtol wcstoul
|
|---|
| 104 | # endif
|
|---|
| 105 | # else
|
|---|
| 106 | # ifdef QUAD
|
|---|
| 107 | # define strtol strtoull
|
|---|
| 108 | # else
|
|---|
| 109 | # define strtol strtoul
|
|---|
| 110 | # endif
|
|---|
| 111 | # endif
|
|---|
| 112 | # else
|
|---|
| 113 | # ifdef USE_WIDE_CHAR
|
|---|
| 114 | # ifdef QUAD
|
|---|
| 115 | # define strtol wcstoll
|
|---|
| 116 | # else
|
|---|
| 117 | # define strtol wcstol
|
|---|
| 118 | # endif
|
|---|
| 119 | # else
|
|---|
| 120 | # ifdef QUAD
|
|---|
| 121 | # define strtol strtoll
|
|---|
| 122 | # endif
|
|---|
| 123 | # endif
|
|---|
| 124 | # endif
|
|---|
| 125 | #endif
|
|---|
| 126 |
|
|---|
| 127 | /* If QUAD is defined, we are defining `strtoll' or `strtoull',
|
|---|
| 128 | operating on `long long int's. */
|
|---|
| 129 | #ifdef QUAD
|
|---|
| 130 | # define LONG long long
|
|---|
| 131 | # define STRTOL_LONG_MIN LONG_LONG_MIN
|
|---|
| 132 | # define STRTOL_LONG_MAX LONG_LONG_MAX
|
|---|
| 133 | # define STRTOL_ULONG_MAX ULONG_LONG_MAX
|
|---|
| 134 |
|
|---|
| 135 | /* The extra casts work around common compiler bugs,
|
|---|
| 136 | e.g. Cray C 5.0.3.0 when t == time_t. */
|
|---|
| 137 | # ifndef TYPE_SIGNED
|
|---|
| 138 | # define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
|
|---|
| 139 | # endif
|
|---|
| 140 | # ifndef TYPE_MINIMUM
|
|---|
| 141 | # define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
|
|---|
| 142 | ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) \
|
|---|
| 143 | : (t) 0))
|
|---|
| 144 | # endif
|
|---|
| 145 | # ifndef TYPE_MAXIMUM
|
|---|
| 146 | # define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t)))
|
|---|
| 147 | # endif
|
|---|
| 148 |
|
|---|
| 149 | # ifndef ULONG_LONG_MAX
|
|---|
| 150 | # define ULONG_LONG_MAX TYPE_MAXIMUM (unsigned long long)
|
|---|
| 151 | # endif
|
|---|
| 152 | # ifndef LONG_LONG_MAX
|
|---|
| 153 | # define LONG_LONG_MAX TYPE_MAXIMUM (long long int)
|
|---|
| 154 | # endif
|
|---|
| 155 | # ifndef LONG_LONG_MIN
|
|---|
| 156 | # define LONG_LONG_MIN TYPE_MINIMUM (long long int)
|
|---|
| 157 | # endif
|
|---|
| 158 |
|
|---|
| 159 | # if __GNUC__ == 2 && __GNUC_MINOR__ < 7
|
|---|
| 160 | /* Work around gcc bug with using this constant. */
|
|---|
| 161 | static const unsigned long long int maxquad = ULONG_LONG_MAX;
|
|---|
| 162 | # undef STRTOL_ULONG_MAX
|
|---|
| 163 | # define STRTOL_ULONG_MAX maxquad
|
|---|
| 164 | # endif
|
|---|
| 165 | #else
|
|---|
| 166 | # define LONG long
|
|---|
| 167 |
|
|---|
| 168 | # ifndef ULONG_MAX
|
|---|
| 169 | # define ULONG_MAX ((unsigned long) ~(unsigned long) 0)
|
|---|
| 170 | # endif
|
|---|
| 171 | # ifndef LONG_MAX
|
|---|
| 172 | # define LONG_MAX ((long int) (ULONG_MAX >> 1))
|
|---|
| 173 | # endif
|
|---|
| 174 | # define STRTOL_LONG_MIN LONG_MIN
|
|---|
| 175 | # define STRTOL_LONG_MAX LONG_MAX
|
|---|
| 176 | # define STRTOL_ULONG_MAX ULONG_MAX
|
|---|
| 177 | #endif
|
|---|
| 178 |
|
|---|
| 179 |
|
|---|
| 180 | /* We use this code also for the extended locale handling where the
|
|---|
| 181 | function gets as an additional argument the locale which has to be
|
|---|
| 182 | used. To access the values we have to redefine the _NL_CURRENT
|
|---|
| 183 | macro. */
|
|---|
| 184 | #ifdef USE_IN_EXTENDED_LOCALE_MODEL
|
|---|
| 185 | # undef _NL_CURRENT
|
|---|
| 186 | # define _NL_CURRENT(category, item) \
|
|---|
| 187 | (current->values[_NL_ITEM_INDEX (item)].string)
|
|---|
| 188 | # define LOCALE_PARAM , loc
|
|---|
| 189 | # define LOCALE_PARAM_DECL __locale_t loc;
|
|---|
| 190 | #else
|
|---|
| 191 | # define LOCALE_PARAM
|
|---|
| 192 | # define LOCALE_PARAM_DECL
|
|---|
| 193 | #endif
|
|---|
| 194 |
|
|---|
| 195 | #if defined _LIBC || defined HAVE_WCHAR_H
|
|---|
| 196 | # include <wchar.h>
|
|---|
| 197 | #endif
|
|---|
| 198 |
|
|---|
| 199 | #ifdef USE_WIDE_CHAR
|
|---|
| 200 | # include <wctype.h>
|
|---|
| 201 | # define L_(Ch) L##Ch
|
|---|
| 202 | # define UCHAR_TYPE wint_t
|
|---|
| 203 | # define STRING_TYPE wchar_t
|
|---|
| 204 | # ifdef USE_IN_EXTENDED_LOCALE_MODEL
|
|---|
| 205 | # define ISSPACE(Ch) __iswspace_l ((Ch), loc)
|
|---|
| 206 | # define ISALPHA(Ch) __iswalpha_l ((Ch), loc)
|
|---|
| 207 | # define TOUPPER(Ch) __towupper_l ((Ch), loc)
|
|---|
| 208 | # else
|
|---|
| 209 | # define ISSPACE(Ch) iswspace (Ch)
|
|---|
| 210 | # define ISALPHA(Ch) iswalpha (Ch)
|
|---|
| 211 | # define TOUPPER(Ch) towupper (Ch)
|
|---|
| 212 | # endif
|
|---|
| 213 | #else
|
|---|
| 214 | # if defined STDC_HEADERS || (!defined isascii && !defined HAVE_ISASCII)
|
|---|
| 215 | # define IN_CTYPE_DOMAIN(c) 1
|
|---|
| 216 | # else
|
|---|
| 217 | # define IN_CTYPE_DOMAIN(c) isascii(c)
|
|---|
| 218 | # endif
|
|---|
| 219 | # define L_(Ch) Ch
|
|---|
| 220 | # define UCHAR_TYPE unsigned char
|
|---|
| 221 | # define STRING_TYPE char
|
|---|
| 222 | # ifdef USE_IN_EXTENDED_LOCALE_MODEL
|
|---|
| 223 | # define ISSPACE(Ch) __isspace_l ((Ch), loc)
|
|---|
| 224 | # define ISALPHA(Ch) __isalpha_l ((Ch), loc)
|
|---|
| 225 | # define TOUPPER(Ch) __toupper_l ((Ch), loc)
|
|---|
| 226 | # else
|
|---|
| 227 | # define ISSPACE(Ch) (IN_CTYPE_DOMAIN (Ch) && isspace (Ch))
|
|---|
| 228 | # define ISALPHA(Ch) (IN_CTYPE_DOMAIN (Ch) && isalpha (Ch))
|
|---|
| 229 | # define TOUPPER(Ch) (IN_CTYPE_DOMAIN (Ch) ? toupper (Ch) : (Ch))
|
|---|
| 230 | # endif
|
|---|
| 231 | #endif
|
|---|
| 232 |
|
|---|
| 233 | /* For compilers which are ansi but don't define __STDC__, like SGI
|
|---|
| 234 | Irix-4.0.5 cc, also check whether PROTOTYPES is defined. */
|
|---|
| 235 | #if defined (__STDC__) || defined (PROTOTYPES)
|
|---|
| 236 | # define INTERNAL(X) INTERNAL1(X)
|
|---|
| 237 | # define INTERNAL1(X) __##X##_internal
|
|---|
| 238 | # define WEAKNAME(X) WEAKNAME1(X)
|
|---|
| 239 | #else
|
|---|
| 240 | # define INTERNAL(X) __/**/X/**/_internal
|
|---|
| 241 | #endif
|
|---|
| 242 |
|
|---|
| 243 | #ifdef USE_NUMBER_GROUPING
|
|---|
| 244 | /* This file defines a function to check for correct grouping. */
|
|---|
| 245 | # include "grouping.h"
|
|---|
| 246 | #endif
|
|---|
| 247 |
|
|---|
| 248 |
|
|---|
| 249 |
|
|---|
| 250 | /* Convert NPTR to an `unsigned long int' or `long int' in base BASE.
|
|---|
| 251 | If BASE is 0 the base is determined by the presence of a leading
|
|---|
| 252 | zero, indicating octal or a leading "0x" or "0X", indicating hexadecimal.
|
|---|
| 253 | If BASE is < 2 or > 36, it is reset to 10.
|
|---|
| 254 | If ENDPTR is not NULL, a pointer to the character after the last
|
|---|
| 255 | one converted is stored in *ENDPTR. */
|
|---|
| 256 |
|
|---|
| 257 | INT
|
|---|
| 258 | INTERNAL (strtol) (nptr, endptr, base, group LOCALE_PARAM)
|
|---|
| 259 | const STRING_TYPE *nptr;
|
|---|
| 260 | STRING_TYPE **endptr;
|
|---|
| 261 | int base;
|
|---|
| 262 | int group;
|
|---|
| 263 | LOCALE_PARAM_DECL
|
|---|
| 264 | {
|
|---|
| 265 | int negative;
|
|---|
| 266 | register unsigned LONG int cutoff;
|
|---|
| 267 | register unsigned int cutlim;
|
|---|
| 268 | register unsigned LONG int i;
|
|---|
| 269 | register const STRING_TYPE *s;
|
|---|
| 270 | register UCHAR_TYPE c;
|
|---|
| 271 | const STRING_TYPE *save, *end;
|
|---|
| 272 | int overflow;
|
|---|
| 273 |
|
|---|
| 274 | #ifdef USE_NUMBER_GROUPING
|
|---|
| 275 | # ifdef USE_IN_EXTENDED_LOCALE_MODEL
|
|---|
| 276 | struct locale_data *current = loc->__locales[LC_NUMERIC];
|
|---|
| 277 | # endif
|
|---|
| 278 | /* The thousands character of the current locale. */
|
|---|
| 279 | wchar_t thousands = L'\0';
|
|---|
| 280 | /* The numeric grouping specification of the current locale,
|
|---|
| 281 | in the format described in <locale.h>. */
|
|---|
| 282 | const char *grouping;
|
|---|
| 283 |
|
|---|
| 284 | if (group)
|
|---|
| 285 | {
|
|---|
| 286 | grouping = _NL_CURRENT (LC_NUMERIC, GROUPING);
|
|---|
| 287 | if (*grouping <= 0 || *grouping == CHAR_MAX)
|
|---|
| 288 | grouping = NULL;
|
|---|
| 289 | else
|
|---|
| 290 | {
|
|---|
| 291 | /* Figure out the thousands separator character. */
|
|---|
| 292 | # if defined _LIBC || defined _HAVE_BTOWC
|
|---|
| 293 | thousands = __btowc (*_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP));
|
|---|
| 294 | if (thousands == WEOF)
|
|---|
| 295 | thousands = L'\0';
|
|---|
| 296 | # endif
|
|---|
| 297 | if (thousands == L'\0')
|
|---|
| 298 | grouping = NULL;
|
|---|
| 299 | }
|
|---|
| 300 | }
|
|---|
| 301 | else
|
|---|
| 302 | grouping = NULL;
|
|---|
| 303 | #endif
|
|---|
| 304 |
|
|---|
| 305 | if (base < 0 || base == 1 || base > 36)
|
|---|
| 306 | {
|
|---|
| 307 | __set_errno (EINVAL);
|
|---|
| 308 | return 0;
|
|---|
| 309 | }
|
|---|
| 310 |
|
|---|
| 311 | save = s = nptr;
|
|---|
| 312 |
|
|---|
| 313 | /* Skip white space. */
|
|---|
| 314 | while (ISSPACE (*s))
|
|---|
| 315 | ++s;
|
|---|
| 316 | if (*s == L_('\0'))
|
|---|
| 317 | goto noconv;
|
|---|
| 318 |
|
|---|
| 319 | /* Check for a sign. */
|
|---|
| 320 | if (*s == L_('-'))
|
|---|
| 321 | {
|
|---|
| 322 | negative = 1;
|
|---|
| 323 | ++s;
|
|---|
| 324 | }
|
|---|
| 325 | else if (*s == L_('+'))
|
|---|
| 326 | {
|
|---|
| 327 | negative = 0;
|
|---|
| 328 | ++s;
|
|---|
| 329 | }
|
|---|
| 330 | else
|
|---|
| 331 | negative = 0;
|
|---|
| 332 |
|
|---|
| 333 | /* Recognize number prefix and if BASE is zero, figure it out ourselves. */
|
|---|
| 334 | if (*s == L_('0'))
|
|---|
| 335 | {
|
|---|
| 336 | if ((base == 0 || base == 16) && TOUPPER (s[1]) == L_('X'))
|
|---|
| 337 | {
|
|---|
| 338 | s += 2;
|
|---|
| 339 | base = 16;
|
|---|
| 340 | }
|
|---|
| 341 | else if (base == 0)
|
|---|
| 342 | base = 8;
|
|---|
| 343 | }
|
|---|
| 344 | else if (base == 0)
|
|---|
| 345 | base = 10;
|
|---|
| 346 |
|
|---|
| 347 | /* Save the pointer so we can check later if anything happened. */
|
|---|
| 348 | save = s;
|
|---|
| 349 |
|
|---|
| 350 | #ifdef USE_NUMBER_GROUPING
|
|---|
| 351 | if (group)
|
|---|
| 352 | {
|
|---|
| 353 | /* Find the end of the digit string and check its grouping. */
|
|---|
| 354 | end = s;
|
|---|
| 355 | for (c = *end; c != L_('\0'); c = *++end)
|
|---|
| 356 | if ((wchar_t) c != thousands
|
|---|
| 357 | && ((wchar_t) c < L_('0') || (wchar_t) c > L_('9'))
|
|---|
| 358 | && (!ISALPHA (c) || (int) (TOUPPER (c) - L_('A') + 10) >= base))
|
|---|
| 359 | break;
|
|---|
| 360 | if (*s == thousands)
|
|---|
| 361 | end = s;
|
|---|
| 362 | else
|
|---|
| 363 | end = correctly_grouped_prefix (s, end, thousands, grouping);
|
|---|
| 364 | }
|
|---|
| 365 | else
|
|---|
| 366 | #endif
|
|---|
| 367 | end = NULL;
|
|---|
| 368 |
|
|---|
| 369 | cutoff = STRTOL_ULONG_MAX / (unsigned LONG int) base;
|
|---|
| 370 | cutlim = STRTOL_ULONG_MAX % (unsigned LONG int) base;
|
|---|
| 371 |
|
|---|
| 372 | overflow = 0;
|
|---|
| 373 | i = 0;
|
|---|
| 374 | for (c = *s; c != L_('\0'); c = *++s)
|
|---|
| 375 | {
|
|---|
| 376 | if (s == end)
|
|---|
| 377 | break;
|
|---|
| 378 | if (c >= L_('0') && c <= L_('9'))
|
|---|
| 379 | c -= L_('0');
|
|---|
| 380 | else if (ISALPHA (c))
|
|---|
| 381 | c = TOUPPER (c) - L_('A') + 10;
|
|---|
| 382 | else
|
|---|
| 383 | break;
|
|---|
| 384 | if ((int) c >= base)
|
|---|
| 385 | break;
|
|---|
| 386 | /* Check for overflow. */
|
|---|
| 387 | if (i > cutoff || (i == cutoff && c > cutlim))
|
|---|
| 388 | overflow = 1;
|
|---|
| 389 | else
|
|---|
| 390 | {
|
|---|
| 391 | i *= (unsigned LONG int) base;
|
|---|
| 392 | i += c;
|
|---|
| 393 | }
|
|---|
| 394 | }
|
|---|
| 395 |
|
|---|
| 396 | /* Check if anything actually happened. */
|
|---|
| 397 | if (s == save)
|
|---|
| 398 | goto noconv;
|
|---|
| 399 |
|
|---|
| 400 | /* Store in ENDPTR the address of one character
|
|---|
| 401 | past the last character we converted. */
|
|---|
| 402 | if (endptr != NULL)
|
|---|
| 403 | *endptr = (STRING_TYPE *) s;
|
|---|
| 404 |
|
|---|
| 405 | #if !UNSIGNED
|
|---|
| 406 | /* Check for a value that is within the range of
|
|---|
| 407 | `unsigned LONG int', but outside the range of `LONG int'. */
|
|---|
| 408 | if (overflow == 0
|
|---|
| 409 | && i > (negative
|
|---|
| 410 | ? -((unsigned LONG int) (STRTOL_LONG_MIN + 1)) + 1
|
|---|
| 411 | : (unsigned LONG int) STRTOL_LONG_MAX))
|
|---|
| 412 | overflow = 1;
|
|---|
| 413 | #endif
|
|---|
| 414 |
|
|---|
| 415 | if (overflow)
|
|---|
| 416 | {
|
|---|
| 417 | __set_errno (ERANGE);
|
|---|
| 418 | #if UNSIGNED
|
|---|
| 419 | return STRTOL_ULONG_MAX;
|
|---|
| 420 | #else
|
|---|
| 421 | return negative ? STRTOL_LONG_MIN : STRTOL_LONG_MAX;
|
|---|
| 422 | #endif
|
|---|
| 423 | }
|
|---|
| 424 |
|
|---|
| 425 | /* Return the result of the appropriate sign. */
|
|---|
| 426 | return negative ? -i : i;
|
|---|
| 427 |
|
|---|
| 428 | noconv:
|
|---|
| 429 | /* We must handle a special case here: the base is 0 or 16 and the
|
|---|
| 430 | first two characters are '0' and 'x', but the rest are no
|
|---|
| 431 | hexadecimal digits. This is no error case. We return 0 and
|
|---|
| 432 | ENDPTR points to the `x`. */
|
|---|
| 433 | if (endptr != NULL)
|
|---|
| 434 | {
|
|---|
| 435 | if (save - nptr >= 2 && TOUPPER (save[-1]) == L_('X')
|
|---|
| 436 | && save[-2] == L_('0'))
|
|---|
| 437 | *endptr = (STRING_TYPE *) &save[-1];
|
|---|
| 438 | else
|
|---|
| 439 | /* There was no number to convert. */
|
|---|
| 440 | *endptr = (STRING_TYPE *) nptr;
|
|---|
| 441 | }
|
|---|
| 442 |
|
|---|
| 443 | return 0L;
|
|---|
| 444 | }
|
|---|
| 445 | |
|---|
| 446 |
|
|---|
| 447 | /* External user entry point. */
|
|---|
| 448 |
|
|---|
| 449 | #if _LIBC - 0 == 0
|
|---|
| 450 | # undef PARAMS
|
|---|
| 451 | # if defined (__STDC__) && __STDC__
|
|---|
| 452 | # define PARAMS(Args) Args
|
|---|
| 453 | # else
|
|---|
| 454 | # define PARAMS(Args) ()
|
|---|
| 455 | # endif
|
|---|
| 456 |
|
|---|
| 457 | /* Prototype. */
|
|---|
| 458 | INT strtol PARAMS ((const STRING_TYPE *nptr, STRING_TYPE **endptr, int base));
|
|---|
| 459 | #endif
|
|---|
| 460 |
|
|---|
| 461 |
|
|---|
| 462 | INT
|
|---|
| 463 | #ifdef weak_function
|
|---|
| 464 | weak_function
|
|---|
| 465 | #endif
|
|---|
| 466 | strtol (nptr, endptr, base LOCALE_PARAM)
|
|---|
| 467 | const STRING_TYPE *nptr;
|
|---|
| 468 | STRING_TYPE **endptr;
|
|---|
| 469 | int base;
|
|---|
| 470 | LOCALE_PARAM_DECL
|
|---|
| 471 | {
|
|---|
| 472 | return INTERNAL (strtol) (nptr, endptr, base, 0 LOCALE_PARAM);
|
|---|
| 473 | }
|
|---|
