include/stdlib.h

   1 /*
   2  * Copyright (c) 2000, 2002 - 2008 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*-
  24  * Copyright (c) 1990, 1993
  25  *      The Regents of the University of California.  All rights reserved.
  26  *
  27  * Redistribution and use in source and binary forms, with or without
  28  * modification, are permitted provided that the following conditions
  29  * are met:
  30  * 1. Redistributions of source code must retain the above copyright
  31  *    notice, this list of conditions and the following disclaimer.
  32  * 2. Redistributions in binary form must reproduce the above copyright
  33  *    notice, this list of conditions and the following disclaimer in the
  34  *    documentation and/or other materials provided with the distribution.
  35  * 3. All advertising materials mentioning features or use of this software
  36  *    must display the following acknowledgement:
  37  *      This product includes software developed by the University of
  38  *      California, Berkeley and its contributors.
  39  * 4. Neither the name of the University nor the names of its contributors
  40  *    may be used to endorse or promote products derived from this software
  41  *    without specific prior written permission.
  42  *
  43  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  44  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  45  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  46  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  47  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  48  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  49  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  50  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  51  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  52  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  53  * SUCH DAMAGE.
  54  *
  55  *      @(#)stdlib.h    8.5 (Berkeley) 5/19/95
  56  */
  57
  58 #ifndef _STDLIB_H_
  59 #define _STDLIB_H_
  60
  61 #include <Availability.h>
  62 #include <sys/cdefs.h>
  63
  64 #include <_types.h>
  65 #if !defined(_ANSI_SOURCE)
  66 #ifndef UNIFDEF_DRIVERKIT
  67 #include <sys/wait.h>
  68 #endif /* UNIFDEF_DRIVERKIT */
  69 #if (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
  70 #include <alloca.h>
  71 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
  72 #endif /* !_ANSI_SOURCE */
  73
  74 /* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:
  75  * _GCC_SIZE_T */
  76 #include <sys/_types/_size_t.h>
  77
  78 #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
  79 #include <sys/_types/_ct_rune_t.h>
  80 #include <sys/_types/_rune_t.h>
  81 #endif  /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
  82
  83 #include <sys/_types/_wchar_t.h>
  84
  85 typedef struct {
  86         int quot;               /* quotient */
  87         int rem;                /* remainder */
  88 } div_t;
  89
  90 typedef struct {
  91         long quot;              /* quotient */
  92         long rem;               /* remainder */
  93 } ldiv_t;
  94
  95 #if !__DARWIN_NO_LONG_LONG
  96 typedef struct {
  97         long long quot;
  98         long long rem;
  99 } lldiv_t;
 100 #endif /* !__DARWIN_NO_LONG_LONG */
 101
 102 #include <sys/_types/_null.h>
 103
 104 #ifndef UNIFDEF_DRIVERKIT
 105 #define EXIT_FAILURE    1
 106 #define EXIT_SUCCESS    0
 107 #endif /* UNIFDEF_DRIVERKIT */
 108
 109 #define RAND_MAX        0x7fffffff
 110
 111 #ifdef _USE_EXTENDED_LOCALES_
 112 #include <_xlocale.h>
 113 #endif /* _USE_EXTENDED_LOCALES_ */
 114
 115 #ifndef MB_CUR_MAX
 116 #ifdef _USE_EXTENDED_LOCALES_
 117 #define MB_CUR_MAX      (___mb_cur_max())
 118 #ifndef MB_CUR_MAX_L
 119 #define MB_CUR_MAX_L(x) (___mb_cur_max_l(x))
 120 #endif /* !MB_CUR_MAX_L */
 121 #else /* !_USE_EXTENDED_LOCALES_ */
 122 extern int __mb_cur_max;
 123 #define MB_CUR_MAX      __mb_cur_max
 124 #endif /* _USE_EXTENDED_LOCALES_ */
 125 #endif /* MB_CUR_MAX */
 126
 127 #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) \
 128     && defined(_USE_EXTENDED_LOCALES_) && !defined(MB_CUR_MAX_L)
 129 #define MB_CUR_MAX_L(x) (___mb_cur_max_l(x))
 130 #endif
 131 //Begin-Libc
 132 #include "libc_private.h"
 133 /* f must be a literal string */
 134 #define LIBC_ABORT(f,...)       abort_report_np("%s:%s:%u: " f, __FILE__, __func__, __LINE__, ## __VA_ARGS__)
 135 //End-Libc
 136
 137 #ifndef UNIFDEF_DRIVERKIT
 138 #include <malloc/_malloc.h>
 139 #endif /* UNIFDEF_DRIVERKIT */
 140
 141 __BEGIN_DECLS
 142 void     abort(void) __cold __dead2;
 143 int      abs(int) __pure2;
 144 #ifndef UNIFDEF_DRIVERKIT
 145 int      atexit(void (* _Nonnull)(void));
 146 #endif /* UNIFDEF_DRIVERKIT */
 147 double   atof(const char *);
 148 int      atoi(const char *);
 149 long     atol(const char *);
 150 #if !__DARWIN_NO_LONG_LONG
 151 long long
 152          atoll(const char *);
 153 #endif /* !__DARWIN_NO_LONG_LONG */
 154 void    *bsearch(const void *__key, const void *__base, size_t __nel,
 155             size_t __width, int (* _Nonnull __compar)(const void *, const void *));
 156 #ifndef UNIFDEF_DRIVERKIT
 157 /* calloc is now declared in _malloc.h */
 158 #endif /* UNIFDEF_DRIVERKIT */
 159 div_t    div(int, int) __pure2;
 160 #ifndef UNIFDEF_DRIVERKIT
 161 void     exit(int) __dead2;
 162 /* free is now declared in _malloc.h */
 163 char    *getenv(const char *);
 164 #endif /* UNIFDEF_DRIVERKIT */
 165 long     labs(long) __pure2;
 166 ldiv_t   ldiv(long, long) __pure2;
 167 #if !__DARWIN_NO_LONG_LONG
 168 long long
 169          llabs(long long);
 170 lldiv_t  lldiv(long long, long long);
 171 #endif /* !__DARWIN_NO_LONG_LONG */
 172 #ifndef UNIFDEF_DRIVERKIT
 173 /* malloc is now declared in _malloc.h */
 174 #endif /* UNIFDEF_DRIVERKIT */
 175 int      mblen(const char *__s, size_t __n);
 176 size_t   mbstowcs(wchar_t * __restrict , const char * __restrict, size_t);
 177 int      mbtowc(wchar_t * __restrict, const char * __restrict, size_t);
 178 #ifndef UNIFDEF_DRIVERKIT
 179 /* posix_memalign is now declared in _malloc.h */
 180 #endif /* UNIFDEF_DRIVERKIT */
 181 void     qsort(void *__base, size_t __nel, size_t __width,
 182             int (* _Nonnull __compar)(const void *, const void *));
 183 #ifndef UNIFDEF_DRIVERKIT
 184 int      rand(void) __swift_unavailable("Use arc4random instead.");
 185 /* realloc is now declared in _malloc.h */
 186 void     srand(unsigned) __swift_unavailable("Use arc4random instead.");
 187 #endif /* UNIFDEF_DRIVERKIT */
 188 double   strtod(const char *, char **) __DARWIN_ALIAS(strtod);
 189 float    strtof(const char *, char **) __DARWIN_ALIAS(strtof);
 190 long     strtol(const char *__str, char **__endptr, int __base);
 191 long double
 192          strtold(const char *, char **);
 193 #if !__DARWIN_NO_LONG_LONG
 194 long long
 195          strtoll(const char *__str, char **__endptr, int __base);
 196 #endif /* !__DARWIN_NO_LONG_LONG */
 197 unsigned long
 198          strtoul(const char *__str, char **__endptr, int __base);
 199 #if !__DARWIN_NO_LONG_LONG
 200 unsigned long long
 201          strtoull(const char *__str, char **__endptr, int __base);
 202 #endif /* !__DARWIN_NO_LONG_LONG */
 203 #ifndef UNIFDEF_DRIVERKIT
 204 //Begin-Libc
 205 #ifndef LIBC_ALIAS_SYSTEM
 206 //End-Libc
 207
 208 #if TARGET_OS_EMBEDDED
 209 #define __swift_unavailable_on(osx_msg, ios_msg) __swift_unavailable(ios_msg)
 210 #else
 211 #define __swift_unavailable_on(osx_msg, ios_msg) __swift_unavailable(osx_msg)
 212 #endif
 213
 214 __swift_unavailable_on("Use posix_spawn APIs or NSTask instead.", "Process spawning is unavailable")
 215 __API_AVAILABLE(macos(10.0)) __IOS_PROHIBITED
 216 __WATCHOS_PROHIBITED __TVOS_PROHIBITED
 217 int      system(const char *) __DARWIN_ALIAS_C(system);
 218 //Begin-Libc
 219 #else /* LIBC_ALIAS_SYSTEM */
 220 int      system(const char *) LIBC_ALIAS_C(system);
 221 #endif /* !LIBC_ALIAS_SYSTEM */
 222 //End-Libc
 223
 224 #undef __swift_unavailable_on
 225 #endif /* UNIFDEF_DRIVERKIT */
 226
 227 size_t   wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
 228 int      wctomb(char *, wchar_t);
 229
 230 #ifndef UNIFDEF_DRIVERKIT
 231 #ifndef _ANSI_SOURCE
 232 void    _Exit(int) __dead2;
 233 long     a64l(const char *);
 234 double   drand48(void);
 235 char    *ecvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
 236 double   erand48(unsigned short[3]);
 237 char    *fcvt(double, int, int *__restrict, int *__restrict); /* LEGACY */
 238 char    *gcvt(double, int, char *); /* LEGACY */
 239 int      getsubopt(char **, char * const *, char **);
 240 int      grantpt(int);
 241 #if __DARWIN_UNIX03
 242 char    *initstate(unsigned, char *, size_t); /* no  __DARWIN_ALIAS needed */
 243 #else /* !__DARWIN_UNIX03 */
 244 char    *initstate(unsigned long, char *, long);
 245 #endif /* __DARWIN_UNIX03 */
 246 long     jrand48(unsigned short[3]) __swift_unavailable("Use arc4random instead.");
 247 char    *l64a(long);
 248 void     lcong48(unsigned short[7]);
 249 long     lrand48(void) __swift_unavailable("Use arc4random instead.");
 250 char    *mktemp(char *);
 251 int      mkstemp(char *);
 252 long     mrand48(void) __swift_unavailable("Use arc4random instead.");
 253 long     nrand48(unsigned short[3]) __swift_unavailable("Use arc4random instead.");
 254 int      posix_openpt(int);
 255 char    *ptsname(int);
 256
 257 #if (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
 258 int ptsname_r(int fildes, char *buffer, size_t buflen) __API_AVAILABLE(macos(10.13.4), ios(11.3), tvos(11.3), watchos(4.3));
 259 #endif
 260
 261 //Begin-Libc
 262 #ifndef LIBC_ALIAS_PUTENV
 263 //End-Libc
 264 int      putenv(char *) __DARWIN_ALIAS(putenv);
 265 //Begin-Libc
 266 #else /* LIBC_ALIAS_PUTENV */
 267 int      putenv(char *) LIBC_ALIAS(putenv);
 268 #endif /* !LIBC_ALIAS_PUTENV */
 269 //End-Libc
 270 long     random(void) __swift_unavailable("Use arc4random instead.");
 271 int      rand_r(unsigned *) __swift_unavailable("Use arc4random instead.");
 272 //Begin-Libc
 273 #ifdef __LIBC__
 274 #ifndef LIBC_ALIAS_REALPATH
 275 char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
 276 #else /* LIBC_ALIAS_REALPATH */
 277 #ifdef VARIANT_DARWINEXTSN
 278 char    *realpath(const char * __restrict, char * __restrict) LIBC_EXTSN(realpath);
 279 #else /* !VARIANT_DARWINEXTSN */
 280 char    *realpath(const char * __restrict, char * __restrict) LIBC_ALIAS(realpath);
 281 #endif /* VARIANT_DARWINEXTSN */
 282 #endif /* !LIBC_ALIAS_REALPATH */
 283 #else /* !__LIBC__ */
 284 //End-Libc
 285 #if (__DARWIN_UNIX03 && !defined(_POSIX_C_SOURCE)) || defined(_DARWIN_C_SOURCE) || defined(_DARWIN_BETTER_REALPATH)
 286 char    *realpath(const char * __restrict, char * __restrict) __DARWIN_EXTSN(realpath);
 287 #else /* (!__DARWIN_UNIX03 || _POSIX_C_SOURCE) && !_DARWIN_C_SOURCE && !_DARWIN_BETTER_REALPATH */
 288 char    *realpath(const char * __restrict, char * __restrict) __DARWIN_ALIAS(realpath);
 289 #endif /* (__DARWIN_UNIX03 && _POSIX_C_SOURCE) || _DARWIN_C_SOURCE || _DARWIN_BETTER_REALPATH */
 290 //Begin-Libc
 291 #endif /* __LIBC__ */
 292 //End-Libc
 293 unsigned short
 294         *seed48(unsigned short[3]);
 295 //Begin-Libc
 296 #ifndef LIBC_ALIAS_SETENV
 297 //End-Libc
 298 int      setenv(const char * __name, const char * __value, int __overwrite) __DARWIN_ALIAS(setenv);
 299 //Begin-Libc
 300 #else /* LIBC_ALIAS_SETENV */
 301 int      setenv(const char * __name, const char * __value, int __overwrite) LIBC_ALIAS(setenv);
 302 #endif /* !LIBC_ALIAS_SETENV */
 303 //End-Libc
 304 #if __DARWIN_UNIX03
 305 //Begin-Libc
 306 #ifndef LIBC_ALIAS_SETKEY
 307 //End-Libc
 308 void     setkey(const char *) __DARWIN_ALIAS(setkey);
 309 //Begin-Libc
 310 #else /* LIBC_ALIAS_SETKEY */
 311 void     setkey(const char *) LIBC_ALIAS(setkey);
 312 #endif /* !LIBC_ALIAS_SETKEY */
 313 //End-Libc
 314 #else /* !__DARWIN_UNIX03 */
 315 int      setkey(const char *);
 316 #endif /* __DARWIN_UNIX03 */
 317 char    *setstate(const char *);
 318 void     srand48(long);
 319 #if __DARWIN_UNIX03
 320 void     srandom(unsigned);
 321 #else /* !__DARWIN_UNIX03 */
 322 void     srandom(unsigned long);
 323 #endif /* __DARWIN_UNIX03 */
 324 int      unlockpt(int);
 325 #if __DARWIN_UNIX03
 326 //Begin-Libc
 327 #ifndef LIBC_ALIAS_UNSETENV
 328 //End-Libc
 329 int      unsetenv(const char *) __DARWIN_ALIAS(unsetenv);
 330 //Begin-Libc
 331 #else /* LIBC_ALIAS_UNSETENV */
 332 int      unsetenv(const char *) LIBC_ALIAS(unsetenv);
 333 #endif /* !LIBC_ALIAS_UNSETENV */
 334 //End-Libc
 335 #else /* !__DARWIN_UNIX03 */
 336 void     unsetenv(const char *);
 337 #endif /* __DARWIN_UNIX03 */
 338 #endif  /* !_ANSI_SOURCE */
 339 #endif /* UNIFDEF_DRIVERKIT */
 340
 341 #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
 342 #include <machine/types.h>
 343 #ifndef UNIFDEF_DRIVERKIT
 344 #include <sys/_types/_dev_t.h>
 345 #include <sys/_types/_mode_t.h>
 346 #endif /* UNIFDEF_DRIVERKIT */
 347 #include <_types/_uint32_t.h>
 348
 349 uint32_t arc4random(void);
 350 #ifndef UNIFDEF_DRIVERKIT
 351 void     arc4random_addrandom(unsigned char * /*dat*/, int /*datlen*/)
 352     __OSX_DEPRECATED(10.0, 10.12, "use arc4random_stir")
 353     __IOS_DEPRECATED(2.0, 10.0, "use arc4random_stir")
 354     __TVOS_DEPRECATED(2.0, 10.0, "use arc4random_stir")
 355     __WATCHOS_DEPRECATED(1.0, 3.0, "use arc4random_stir");
 356 #endif /* UNIFDEF_DRIVERKIT */
 357 void     arc4random_buf(void * __buf, size_t __nbytes) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
 358 void     arc4random_stir(void);
 359 uint32_t
 360          arc4random_uniform(uint32_t __upper_bound) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
 361 #ifdef __BLOCKS__
 362 #ifndef UNIFDEF_DRIVERKIT
 363 int      atexit_b(void (^ _Nonnull)(void)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
 364 #endif /* UNIFDEF_DRIVERKIT */
 365 void    *bsearch_b(const void *__key, const void *__base, size_t __nel,
 366             size_t __width, int (^ _Nonnull __compar)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
 367 #endif /* __BLOCKS__ */
 368
 369 #ifndef UNIFDEF_DRIVERKIT
 370          /* getcap(3) functions */
 371 char    *cgetcap(char *, const char *, int);
 372 int      cgetclose(void);
 373 int      cgetent(char **, char **, const char *);
 374 int      cgetfirst(char **, char **);
 375 int      cgetmatch(const char *, const char *);
 376 int      cgetnext(char **, char **);
 377 int      cgetnum(char *, const char *, long *);
 378 int      cgetset(const char *);
 379 int      cgetstr(char *, const char *, char **);
 380 int      cgetustr(char *, const char *, char **);
 381
 382 int      daemon(int, int) __DARWIN_1050(daemon) __OSX_AVAILABLE_BUT_DEPRECATED_MSG(__MAC_10_0, __MAC_10_5, __IPHONE_2_0, __IPHONE_2_0, "Use posix_spawn APIs instead.") __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
 383 char    *devname(dev_t, mode_t);
 384 char    *devname_r(dev_t, mode_t, char *buf, int len);
 385 char    *getbsize(int *, long *);
 386 int      getloadavg(double [], int);
 387 const char
 388         *getprogname(void);
 389 void     setprogname(const char *);
 390 #endif /* UNIFDEF_DRIVERKIT */
 391
 392 #ifdef __BLOCKS__
 393 #if __has_attribute(noescape)
 394 #define __sort_noescape __attribute__((__noescape__))
 395 #else
 396 #define __sort_noescape
 397 #endif
 398 #endif /* __BLOCKS__ */
 399
 400 int      heapsort(void *__base, size_t __nel, size_t __width,
 401             int (* _Nonnull __compar)(const void *, const void *));
 402 #ifdef __BLOCKS__
 403 int      heapsort_b(void *__base, size_t __nel, size_t __width,
 404             int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
 405             __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
 406 #endif /* __BLOCKS__ */
 407 int      mergesort(void *__base, size_t __nel, size_t __width,
 408             int (* _Nonnull __compar)(const void *, const void *));
 409 #ifdef __BLOCKS__
 410 int      mergesort_b(void *__base, size_t __nel, size_t __width,
 411             int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
 412             __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
 413 #endif /* __BLOCKS__ */
 414 #ifndef UNIFDEF_DRIVERKIT
 415 void     psort(void *__base, size_t __nel, size_t __width,
 416             int (* _Nonnull __compar)(const void *, const void *))
 417             __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
 418 #ifdef __BLOCKS__
 419 void     psort_b(void *__base, size_t __nel, size_t __width,
 420             int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
 421             __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
 422 #endif /* __BLOCKS__ */
 423 void     psort_r(void *__base, size_t __nel, size_t __width, void *,
 424             int (* _Nonnull __compar)(void *, const void *, const void *))
 425             __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
 426 #endif /* UNIFDEF_DRIVERKIT */
 427 #ifdef __BLOCKS__
 428 void     qsort_b(void *__base, size_t __nel, size_t __width,
 429             int (^ _Nonnull __compar)(const void *, const void *) __sort_noescape)
 430             __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
 431 #endif /* __BLOCKS__ */
 432 void     qsort_r(void *__base, size_t __nel, size_t __width, void *,
 433             int (* _Nonnull __compar)(void *, const void *, const void *));
 434 int      radixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
 435             unsigned __endbyte);
 436 int     rpmatch(const char *)
 437         __API_AVAILABLE(macos(10.15), ios(13.0), tvos(13.0), watchos(6.0));
 438 int      sradixsort(const unsigned char **__base, int __nel, const unsigned char *__table,
 439             unsigned __endbyte);
 440 #ifndef UNIFDEF_DRIVERKIT
 441 void     sranddev(void);
 442 void     srandomdev(void);
 443 void    *reallocf(void *__ptr, size_t __size) __alloc_size(2);
 444 #endif /* UNIFDEF_DRIVERKIT */
 445 #if !__DARWIN_NO_LONG_LONG
 446 long long
 447          strtoq(const char *__str, char **__endptr, int __base);
 448 unsigned long long
 449          strtouq(const char *__str, char **__endptr, int __base);
 450 #endif /* !__DARWIN_NO_LONG_LONG */
 451 #ifndef UNIFDEF_DRIVERKIT
 452 extern char *suboptarg;         /* getsubopt(3) external variable */
 453 /* valloc is now declared in _malloc.h */
 454 #endif /* UNIFDEF_DRIVERKIT */
 455 #endif  /* !_ANSI_SOURCE && !_POSIX_SOURCE */
 456
 457 /* Poison the following routines if -fshort-wchar is set */
 458 #if !defined(__cplusplus) && defined(__WCHAR_MAX__) && __WCHAR_MAX__ <= 0xffffU
 459 #pragma GCC poison mbstowcs mbtowc wcstombs wctomb
 460 #endif
 461 __END_DECLS
 462
 463 #ifdef _USE_EXTENDED_LOCALES_
 464 #include <xlocale/_stdlib.h>
 465 #endif /* _USE_EXTENDED_LOCALES_ */
 466
 467 #endif /* _STDLIB_H_ */