lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1991-2007, 2009 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, write to the Free |
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 17 | 02111-1307 USA. */ |
| 18 | |
| 19 | /* |
| 20 | * ISO C99 Standard: 7.20 General utilities <stdlib.h> |
| 21 | */ |
| 22 | |
| 23 | #ifndef _STDLIB_H |
| 24 | |
| 25 | #include <features.h> |
| 26 | |
| 27 | /* Get size_t, wchar_t and NULL from <stddef.h>. */ |
| 28 | #define __need_size_t |
| 29 | #ifndef __need_malloc_and_calloc |
| 30 | # ifdef __UCLIBC_HAS_WCHAR__ |
| 31 | # define __need_wchar_t |
| 32 | # endif |
| 33 | # define __need_NULL |
| 34 | #endif |
| 35 | #include <stddef.h> |
| 36 | |
| 37 | __BEGIN_DECLS |
| 38 | |
| 39 | #ifndef __need_malloc_and_calloc |
| 40 | #define _STDLIB_H 1 |
| 41 | |
| 42 | #if defined __USE_XOPEN && !defined _SYS_WAIT_H |
| 43 | /* XPG requires a few symbols from <sys/wait.h> being defined. */ |
| 44 | # include <bits/waitflags.h> |
| 45 | # include <bits/waitstatus.h> |
| 46 | |
| 47 | # ifdef __USE_BSD |
| 48 | |
| 49 | /* Lots of hair to allow traditional BSD use of `union wait' |
| 50 | as well as POSIX.1 use of `int' for the status word. */ |
| 51 | |
| 52 | # if defined __GNUC__ && !defined __cplusplus |
| 53 | # define __WAIT_INT(status) \ |
| 54 | (__extension__ (((union { __typeof(status) __in; int __i; }) \ |
| 55 | { .__in = (status) }).__i)) |
| 56 | # else |
| 57 | # define __WAIT_INT(status) (*(int *) &(status)) |
| 58 | # endif |
| 59 | |
| 60 | /* This is the type of the argument to `wait'. The funky union |
| 61 | causes redeclarations with either `int *' or `union wait *' to be |
| 62 | allowed without complaint. __WAIT_STATUS_DEFN is the type used in |
| 63 | the actual function definitions. */ |
| 64 | |
| 65 | # if !defined __GNUC__ || __GNUC__ < 2 || defined __cplusplus |
| 66 | # define __WAIT_STATUS void * |
| 67 | # define __WAIT_STATUS_DEFN void * |
| 68 | # else |
| 69 | /* This works in GCC 2.6.1 and later. */ |
| 70 | typedef union |
| 71 | { |
| 72 | union wait *__uptr; |
| 73 | int *__iptr; |
| 74 | } __WAIT_STATUS __attribute__ ((__transparent_union__)); |
| 75 | # define __WAIT_STATUS_DEFN int * |
| 76 | # endif |
| 77 | |
| 78 | # else /* Don't use BSD. */ |
| 79 | |
| 80 | # define __WAIT_INT(status) (status) |
| 81 | # define __WAIT_STATUS int * |
| 82 | # define __WAIT_STATUS_DEFN int * |
| 83 | |
| 84 | # endif /* Use BSD. */ |
| 85 | |
| 86 | /* Define the macros <sys/wait.h> also would define this way. */ |
| 87 | # define WEXITSTATUS(status) __WEXITSTATUS (__WAIT_INT (status)) |
| 88 | # define WTERMSIG(status) __WTERMSIG (__WAIT_INT (status)) |
| 89 | # define WSTOPSIG(status) __WSTOPSIG (__WAIT_INT (status)) |
| 90 | # define WIFEXITED(status) __WIFEXITED (__WAIT_INT (status)) |
| 91 | # define WIFSIGNALED(status) __WIFSIGNALED (__WAIT_INT (status)) |
| 92 | # define WIFSTOPPED(status) __WIFSTOPPED (__WAIT_INT (status)) |
| 93 | # ifdef __WIFCONTINUED |
| 94 | # define WIFCONTINUED(status) __WIFCONTINUED (__WAIT_INT (status)) |
| 95 | # endif |
| 96 | #endif /* X/Open and <sys/wait.h> not included. */ |
| 97 | |
| 98 | __BEGIN_NAMESPACE_STD |
| 99 | /* Returned by `div'. */ |
| 100 | typedef struct |
| 101 | { |
| 102 | int quot; /* Quotient. */ |
| 103 | int rem; /* Remainder. */ |
| 104 | } div_t; |
| 105 | |
| 106 | /* Returned by `ldiv'. */ |
| 107 | #ifndef __ldiv_t_defined |
| 108 | typedef struct |
| 109 | { |
| 110 | long int quot; /* Quotient. */ |
| 111 | long int rem; /* Remainder. */ |
| 112 | } ldiv_t; |
| 113 | # define __ldiv_t_defined 1 |
| 114 | #endif |
| 115 | __END_NAMESPACE_STD |
| 116 | |
| 117 | #if defined __USE_ISOC99 && !defined __lldiv_t_defined |
| 118 | __BEGIN_NAMESPACE_C99 |
| 119 | /* Returned by `lldiv'. */ |
| 120 | __extension__ typedef struct |
| 121 | { |
| 122 | long long int quot; /* Quotient. */ |
| 123 | long long int rem; /* Remainder. */ |
| 124 | } lldiv_t; |
| 125 | # define __lldiv_t_defined 1 |
| 126 | __END_NAMESPACE_C99 |
| 127 | #endif |
| 128 | |
| 129 | |
| 130 | /* The largest number rand will return (same as INT_MAX). */ |
| 131 | #define RAND_MAX 2147483647 |
| 132 | |
| 133 | |
| 134 | /* We define these the same for all machines. |
| 135 | Changes from this to the outside world should be done in `_exit'. */ |
| 136 | #define EXIT_FAILURE 1 /* Failing exit status. */ |
| 137 | #define EXIT_SUCCESS 0 /* Successful exit status. */ |
| 138 | |
| 139 | |
| 140 | /* Maximum length of a multibyte character in the current locale. */ |
| 141 | #if 0 |
| 142 | #define MB_CUR_MAX (__ctype_get_mb_cur_max ()) |
| 143 | extern size_t __ctype_get_mb_cur_max (void) __THROW __wur; |
| 144 | #else |
| 145 | #ifdef __UCLIBC_HAS_WCHAR__ |
| 146 | # define MB_CUR_MAX (_stdlib_mb_cur_max ()) |
| 147 | extern size_t _stdlib_mb_cur_max (void) __THROW __wur; |
| 148 | libc_hidden_proto(_stdlib_mb_cur_max) |
| 149 | #else |
| 150 | # define MB_CUR_MAX 1 |
| 151 | #endif |
| 152 | #endif |
| 153 | |
| 154 | |
| 155 | __BEGIN_NAMESPACE_STD |
| 156 | #ifdef __UCLIBC_HAS_FLOATS__ |
| 157 | /* Convert a string to a floating-point number. */ |
| 158 | extern double atof (__const char *__nptr) |
| 159 | __THROW __attribute_pure__ __nonnull ((1)) __wur; |
| 160 | #endif /* __UCLIBC_HAS_FLOATS__ */ |
| 161 | /* Convert a string to an integer. */ |
| 162 | extern int atoi (__const char *__nptr) |
| 163 | __THROW __attribute_pure__ __nonnull ((1)) __wur; |
| 164 | libc_hidden_proto(atoi) |
| 165 | /* Convert a string to a long integer. */ |
| 166 | extern long int atol (__const char *__nptr) |
| 167 | __THROW __attribute_pure__ __nonnull ((1)) __wur; |
| 168 | __END_NAMESPACE_STD |
| 169 | |
| 170 | #if defined __USE_ISOC99 || defined __USE_MISC |
| 171 | __BEGIN_NAMESPACE_C99 |
| 172 | /* Convert a string to a long long integer. */ |
| 173 | __extension__ extern long long int atoll (__const char *__nptr) |
| 174 | __THROW __attribute_pure__ __nonnull ((1)) __wur; |
| 175 | __END_NAMESPACE_C99 |
| 176 | #endif |
| 177 | |
| 178 | #ifdef __UCLIBC_HAS_FLOATS__ |
| 179 | __BEGIN_NAMESPACE_STD |
| 180 | /* Convert a string to a floating-point number. */ |
| 181 | extern double strtod (__const char *__restrict __nptr, |
| 182 | char **__restrict __endptr) |
| 183 | __THROW __nonnull ((1)) __wur; |
| 184 | libc_hidden_proto(strtod) |
| 185 | __END_NAMESPACE_STD |
| 186 | |
| 187 | #ifdef __USE_ISOC99 |
| 188 | __BEGIN_NAMESPACE_C99 |
| 189 | /* Likewise for `float' and `long double' sizes of floating-point numbers. */ |
| 190 | extern float strtof (__const char *__restrict __nptr, |
| 191 | char **__restrict __endptr) __THROW __nonnull ((1)) __wur; |
| 192 | |
| 193 | extern long double strtold (__const char *__restrict __nptr, |
| 194 | char **__restrict __endptr) |
| 195 | __THROW __nonnull ((1)) __wur; |
| 196 | __END_NAMESPACE_C99 |
| 197 | #endif |
| 198 | #endif /* __UCLIBC_HAS_FLOATS__ */ |
| 199 | |
| 200 | __BEGIN_NAMESPACE_STD |
| 201 | /* Convert a string to a long integer. */ |
| 202 | extern long int strtol (__const char *__restrict __nptr, |
| 203 | char **__restrict __endptr, int __base) |
| 204 | __THROW __nonnull ((1)) __wur; |
| 205 | libc_hidden_proto(strtol) |
| 206 | /* Convert a string to an unsigned long integer. */ |
| 207 | extern unsigned long int strtoul (__const char *__restrict __nptr, |
| 208 | char **__restrict __endptr, int __base) |
| 209 | __THROW __nonnull ((1)) __wur; |
| 210 | libc_hidden_proto(strtoul) |
| 211 | __END_NAMESPACE_STD |
| 212 | |
| 213 | #ifdef __USE_BSD |
| 214 | #include <sys/types.h> /* for u_quad_t */ |
| 215 | |
| 216 | /* Convert a string to a quadword integer. */ |
| 217 | __extension__ |
| 218 | extern quad_t strtoq (__const char *__restrict __nptr, |
| 219 | char **__restrict __endptr, int __base) |
| 220 | __THROW __nonnull ((1)) __wur; |
| 221 | /* Convert a string to an unsigned quadword integer. */ |
| 222 | __extension__ |
| 223 | extern u_quad_t strtouq (__const char *__restrict __nptr, |
| 224 | char **__restrict __endptr, int __base) |
| 225 | __THROW __nonnull ((1)) __wur; |
| 226 | #endif /* GCC and use BSD. */ |
| 227 | |
| 228 | #if defined __USE_ISOC99 || defined __USE_MISC |
| 229 | __BEGIN_NAMESPACE_C99 |
| 230 | /* Convert a string to a quadword integer. */ |
| 231 | __extension__ |
| 232 | extern long long int strtoll (__const char *__restrict __nptr, |
| 233 | char **__restrict __endptr, int __base) |
| 234 | __THROW __nonnull ((1)) __wur; |
| 235 | libc_hidden_proto(strtoll) |
| 236 | /* Convert a string to an unsigned quadword integer. */ |
| 237 | __extension__ |
| 238 | extern unsigned long long int strtoull (__const char *__restrict __nptr, |
| 239 | char **__restrict __endptr, int __base) |
| 240 | __THROW __nonnull ((1)) __wur; |
| 241 | __END_NAMESPACE_C99 |
| 242 | #endif /* ISO C99 or GCC and use MISC. */ |
| 243 | |
| 244 | |
| 245 | #if defined __USE_GNU && defined __UCLIBC_HAS_XLOCALE__ |
| 246 | /* The concept of one static locale per category is not very well |
| 247 | thought out. Many applications will need to process its data using |
| 248 | information from several different locales. Another problem is |
| 249 | the implementation of the internationalization handling in the |
| 250 | ISO C++ standard library. To support this another set of |
| 251 | the functions using locale data exist which take an additional |
| 252 | argument. |
| 253 | |
| 254 | Attention: even though several *_l interfaces are part of POSIX:2008, |
| 255 | these are not. */ |
| 256 | |
| 257 | /* Structure for reentrant locale using functions. This is an |
| 258 | (almost) opaque type for the user level programs. */ |
| 259 | # include <xlocale.h> |
| 260 | |
| 261 | /* Special versions of the functions above which take the locale to |
| 262 | use as an additional parameter. */ |
| 263 | extern long int strtol_l (__const char *__restrict __nptr, |
| 264 | char **__restrict __endptr, int __base, |
| 265 | __locale_t __loc) __THROW __nonnull ((1, 4)) __wur; |
| 266 | libc_hidden_proto(strtol_l) |
| 267 | |
| 268 | extern unsigned long int strtoul_l (__const char *__restrict __nptr, |
| 269 | char **__restrict __endptr, |
| 270 | int __base, __locale_t __loc) |
| 271 | __THROW __nonnull ((1, 4)) __wur; |
| 272 | libc_hidden_proto(strtoul_l) |
| 273 | |
| 274 | __extension__ |
| 275 | extern long long int strtoll_l (__const char *__restrict __nptr, |
| 276 | char **__restrict __endptr, int __base, |
| 277 | __locale_t __loc) |
| 278 | __THROW __nonnull ((1, 4)) __wur; |
| 279 | |
| 280 | __extension__ |
| 281 | extern unsigned long long int strtoull_l (__const char *__restrict __nptr, |
| 282 | char **__restrict __endptr, |
| 283 | int __base, __locale_t __loc) |
| 284 | __THROW __nonnull ((1, 4)) __wur; |
| 285 | |
| 286 | #ifdef __UCLIBC_HAS_FLOATS__ |
| 287 | extern double strtod_l (__const char *__restrict __nptr, |
| 288 | char **__restrict __endptr, __locale_t __loc) |
| 289 | __THROW __nonnull ((1, 3)) __wur; |
| 290 | |
| 291 | extern float strtof_l (__const char *__restrict __nptr, |
| 292 | char **__restrict __endptr, __locale_t __loc) |
| 293 | __THROW __nonnull ((1, 3)) __wur; |
| 294 | |
| 295 | extern long double strtold_l (__const char *__restrict __nptr, |
| 296 | char **__restrict __endptr, |
| 297 | __locale_t __loc) |
| 298 | __THROW __nonnull ((1, 3)) __wur; |
| 299 | #endif /* __UCLIBC_HAS_FLOATS__ */ |
| 300 | #endif /* GNU */ |
| 301 | |
| 302 | |
| 303 | #if defined __USE_SVID || defined __USE_XOPEN_EXTENDED |
| 304 | /* Convert N to base 64 using the digits "./0-9A-Za-z", least-significant |
| 305 | digit first. Returns a pointer to static storage overwritten by the |
| 306 | next call. */ |
| 307 | extern char *l64a (long int __n) __THROW __wur; |
| 308 | |
| 309 | /* Read a number from a string S in base 64 as above. */ |
| 310 | extern long int a64l (__const char *__s) |
| 311 | __THROW __attribute_pure__ __nonnull ((1)) __wur; |
| 312 | |
| 313 | #endif /* Use SVID || extended X/Open. */ |
| 314 | |
| 315 | #if defined __USE_SVID || defined __USE_XOPEN_EXTENDED || defined __USE_BSD |
| 316 | # include <sys/types.h> /* we need int32_t... */ |
| 317 | |
| 318 | /* These are the functions that actually do things. The `random', `srandom', |
| 319 | `initstate' and `setstate' functions are those from BSD Unices. |
| 320 | The `rand' and `srand' functions are required by the ANSI standard. |
| 321 | We provide both interfaces to the same random number generator. */ |
| 322 | /* Return a random long integer between 0 and RAND_MAX inclusive. */ |
| 323 | extern long int random (void) __THROW; |
| 324 | libc_hidden_proto(random) |
| 325 | |
| 326 | /* Seed the random number generator with the given number. */ |
| 327 | extern void srandom (unsigned int __seed) __THROW; |
| 328 | |
| 329 | /* Initialize the random number generator to use state buffer STATEBUF, |
| 330 | of length STATELEN, and seed it with SEED. Optimal lengths are 8, 16, |
| 331 | 32, 64, 128 and 256, the bigger the better; values less than 8 will |
| 332 | cause an error and values greater than 256 will be rounded down. */ |
| 333 | extern char *initstate (unsigned int __seed, char *__statebuf, |
| 334 | size_t __statelen) __THROW __nonnull ((2)); |
| 335 | |
| 336 | /* Switch the random number generator to state buffer STATEBUF, |
| 337 | which should have been previously initialized by `initstate'. */ |
| 338 | extern char *setstate (char *__statebuf) __THROW __nonnull ((1)); |
| 339 | |
| 340 | |
| 341 | # ifdef __USE_MISC |
| 342 | /* Reentrant versions of the `random' family of functions. |
| 343 | These functions all use the following data structure to contain |
| 344 | state, rather than global state variables. */ |
| 345 | |
| 346 | struct random_data |
| 347 | { |
| 348 | int32_t *fptr; /* Front pointer. */ |
| 349 | int32_t *rptr; /* Rear pointer. */ |
| 350 | int32_t *state; /* Array of state values. */ |
| 351 | #if 0 |
| 352 | int rand_type; /* Type of random number generator. */ |
| 353 | int rand_deg; /* Degree of random number generator. */ |
| 354 | int rand_sep; /* Distance between front and rear. */ |
| 355 | #else |
| 356 | /* random_r.c, TYPE_x, DEG_x, SEP_x - small enough for int8_t */ |
| 357 | int8_t rand_type; /* Type of random number generator. */ |
| 358 | int8_t rand_deg; /* Degree of random number generator. */ |
| 359 | int8_t rand_sep; /* Distance between front and rear. */ |
| 360 | #endif |
| 361 | int32_t *end_ptr; /* Pointer behind state table. */ |
| 362 | }; |
| 363 | |
| 364 | extern int random_r (struct random_data *__restrict __buf, |
| 365 | int32_t *__restrict __result) __THROW __nonnull ((1, 2)); |
| 366 | libc_hidden_proto(random_r) |
| 367 | |
| 368 | extern int srandom_r (unsigned int __seed, struct random_data *__buf) |
| 369 | __THROW __nonnull ((2)); |
| 370 | libc_hidden_proto(srandom_r) |
| 371 | |
| 372 | extern int initstate_r (unsigned int __seed, char *__restrict __statebuf, |
| 373 | size_t __statelen, |
| 374 | struct random_data *__restrict __buf) |
| 375 | __THROW __nonnull ((2, 4)); |
| 376 | libc_hidden_proto(initstate_r) |
| 377 | |
| 378 | extern int setstate_r (char *__restrict __statebuf, |
| 379 | struct random_data *__restrict __buf) |
| 380 | __THROW __nonnull ((1, 2)); |
| 381 | libc_hidden_proto(setstate_r) |
| 382 | # endif /* Use misc. */ |
| 383 | #endif /* Use SVID || extended X/Open || BSD. */ |
| 384 | |
| 385 | |
| 386 | __BEGIN_NAMESPACE_STD |
| 387 | /* Return a random integer between 0 and RAND_MAX inclusive. */ |
| 388 | extern int rand (void) __THROW; |
| 389 | /* Seed the random number generator with the given number. */ |
| 390 | extern void srand (unsigned int __seed) __THROW; |
| 391 | __END_NAMESPACE_STD |
| 392 | |
| 393 | #ifdef __USE_POSIX |
| 394 | /* Reentrant interface according to POSIX.1. */ |
| 395 | extern int rand_r (unsigned int *__seed) __THROW; |
| 396 | #endif |
| 397 | |
| 398 | |
| 399 | #if defined __USE_SVID || defined __USE_XOPEN |
| 400 | /* System V style 48-bit random number generator functions. */ |
| 401 | |
| 402 | #ifdef __UCLIBC_HAS_FLOATS__ |
| 403 | /* Return non-negative, double-precision floating-point value in [0.0,1.0). */ |
| 404 | extern double drand48 (void) __THROW; |
| 405 | extern double erand48 (unsigned short int __xsubi[3]) __THROW __nonnull ((1)); |
| 406 | #endif /* __UCLIBC_HAS_FLOATS__ */ |
| 407 | |
| 408 | /* Return non-negative, long integer in [0,2^31). */ |
| 409 | extern long int lrand48 (void) __THROW; |
| 410 | extern long int nrand48 (unsigned short int __xsubi[3]) |
| 411 | __THROW __nonnull ((1)); |
| 412 | |
| 413 | /* Return signed, long integers in [-2^31,2^31). */ |
| 414 | extern long int mrand48 (void) __THROW; |
| 415 | extern long int jrand48 (unsigned short int __xsubi[3]) |
| 416 | __THROW __nonnull ((1)); |
| 417 | |
| 418 | /* Seed random number generator. */ |
| 419 | extern void srand48 (long int __seedval) __THROW; |
| 420 | extern unsigned short int *seed48 (unsigned short int __seed16v[3]) |
| 421 | __THROW __nonnull ((1)); |
| 422 | extern void lcong48 (unsigned short int __param[7]) __THROW __nonnull ((1)); |
| 423 | |
| 424 | # ifdef __USE_MISC |
| 425 | /* Data structure for communication with thread safe versions. This |
| 426 | type is to be regarded as opaque. It's only exported because users |
| 427 | have to allocate objects of this type. */ |
| 428 | struct drand48_data |
| 429 | { |
| 430 | unsigned short int __x[3]; /* Current state. */ |
| 431 | unsigned short int __old_x[3]; /* Old state. */ |
| 432 | unsigned short int __c; /* Additive const. in congruential formula. */ |
| 433 | unsigned short int __init; /* Flag for initializing. */ |
| 434 | unsigned long long int __a; /* Factor in congruential formula. */ |
| 435 | }; |
| 436 | |
| 437 | #ifdef __UCLIBC_HAS_FLOATS__ |
| 438 | /* Return non-negative, double-precision floating-point value in [0.0,1.0). */ |
| 439 | extern int drand48_r (struct drand48_data *__restrict __buffer, |
| 440 | double *__restrict __result) __THROW __nonnull ((1, 2)); |
| 441 | extern int erand48_r (unsigned short int __xsubi[3], |
| 442 | struct drand48_data *__restrict __buffer, |
| 443 | double *__restrict __result) __THROW __nonnull ((1, 2)); |
| 444 | libc_hidden_proto(erand48_r) |
| 445 | #endif /* __UCLIBC_HAS_FLOATS__ */ |
| 446 | |
| 447 | /* Return non-negative, long integer in [0,2^31). */ |
| 448 | extern int lrand48_r (struct drand48_data *__restrict __buffer, |
| 449 | long int *__restrict __result) |
| 450 | __THROW __nonnull ((1, 2)); |
| 451 | libc_hidden_proto(lrand48_r) |
| 452 | extern int nrand48_r (unsigned short int __xsubi[3], |
| 453 | struct drand48_data *__restrict __buffer, |
| 454 | long int *__restrict __result) |
| 455 | __THROW __nonnull ((1, 2)); |
| 456 | libc_hidden_proto(nrand48_r) |
| 457 | |
| 458 | /* Return signed, long integers in [-2^31,2^31). */ |
| 459 | extern int mrand48_r (struct drand48_data *__restrict __buffer, |
| 460 | long int *__restrict __result) |
| 461 | __THROW __nonnull ((1, 2)); |
| 462 | extern int jrand48_r (unsigned short int __xsubi[3], |
| 463 | struct drand48_data *__restrict __buffer, |
| 464 | long int *__restrict __result) |
| 465 | __THROW __nonnull ((1, 2)); |
| 466 | libc_hidden_proto(jrand48_r) |
| 467 | |
| 468 | /* Seed random number generator. */ |
| 469 | extern int srand48_r (long int __seedval, struct drand48_data *__buffer) |
| 470 | __THROW __nonnull ((2)); |
| 471 | libc_hidden_proto(srand48_r) |
| 472 | |
| 473 | extern int seed48_r (unsigned short int __seed16v[3], |
| 474 | struct drand48_data *__buffer) __THROW __nonnull ((1, 2)); |
| 475 | libc_hidden_proto(seed48_r) |
| 476 | |
| 477 | extern int lcong48_r (unsigned short int __param[7], |
| 478 | struct drand48_data *__buffer) |
| 479 | __THROW __nonnull ((1, 2)); |
| 480 | # endif /* Use misc. */ |
| 481 | #endif /* Use SVID or X/Open. */ |
| 482 | |
| 483 | #endif /* don't just need malloc and calloc */ |
| 484 | |
| 485 | #ifndef __malloc_and_calloc_defined |
| 486 | # define __malloc_and_calloc_defined |
| 487 | __BEGIN_NAMESPACE_STD |
| 488 | /* Allocate SIZE bytes of memory. */ |
| 489 | extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur; |
| 490 | /* We want the malloc symbols overridable at runtime |
| 491 | * libc_hidden_proto(malloc) */ |
| 492 | /* Allocate NMEMB elements of SIZE bytes each, all initialized to 0. */ |
| 493 | extern void *calloc (size_t __nmemb, size_t __size) |
| 494 | __THROW __attribute_malloc__ __wur; |
| 495 | __END_NAMESPACE_STD |
| 496 | #endif |
| 497 | |
| 498 | #ifndef __need_malloc_and_calloc |
| 499 | __BEGIN_NAMESPACE_STD |
| 500 | /* Re-allocate the previously allocated block |
| 501 | in PTR, making the new block SIZE bytes long. */ |
| 502 | /* __attribute_malloc__ is not used, because if realloc returns |
| 503 | the same pointer that was passed to it, aliasing needs to be allowed |
| 504 | between objects pointed by the old and new pointers. */ |
| 505 | extern void *realloc (void *__ptr, size_t __size) |
| 506 | __THROW __wur; |
| 507 | /* Free a block allocated by `malloc', `realloc' or `calloc'. */ |
| 508 | extern void free (void *__ptr) __THROW; |
| 509 | __END_NAMESPACE_STD |
| 510 | |
| 511 | #if 0 /*def __USE_MISC*/ |
| 512 | /* Free a block. An alias for `free'. (Sun Unices). */ |
| 513 | extern void cfree (void *__ptr) __THROW; |
| 514 | #endif /* Use misc. */ |
| 515 | |
| 516 | #if defined __USE_GNU || defined __USE_BSD || defined __USE_MISC |
| 517 | # include <alloca.h> |
| 518 | #endif /* Use GNU, BSD, or misc. */ |
| 519 | |
| 520 | #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED |
| 521 | /* Allocate SIZE bytes on a page boundary. The storage cannot be freed. */ |
| 522 | extern void *valloc (size_t __size) __THROW __attribute_malloc__ __wur; |
| 523 | #endif |
| 524 | |
| 525 | #if defined __USE_XOPEN2K && defined __UCLIBC_HAS_ADVANCED_REALTIME__ |
| 526 | /* Allocate memory of SIZE bytes with an alignment of ALIGNMENT. */ |
| 527 | extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size) |
| 528 | __THROW __nonnull ((1)) __wur; |
| 529 | #endif |
| 530 | |
| 531 | __BEGIN_NAMESPACE_STD |
| 532 | /* Abort execution and generate a core-dump. */ |
| 533 | extern void abort (void) __THROW __attribute__ ((__noreturn__)); |
| 534 | libc_hidden_proto(abort) |
| 535 | |
| 536 | |
| 537 | /* Register a function to be called when `exit' is called. */ |
| 538 | extern int atexit (void (*__func) (void)) __THROW __nonnull ((1)); |
| 539 | __END_NAMESPACE_STD |
| 540 | |
| 541 | #ifdef __USE_MISC |
| 542 | /* Register a function to be called with the status |
| 543 | given to `exit' and the given argument. */ |
| 544 | extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg) |
| 545 | __THROW __nonnull ((1)); |
| 546 | #endif |
| 547 | |
| 548 | __BEGIN_NAMESPACE_STD |
| 549 | /* Call all functions registered with `atexit' and `on_exit', |
| 550 | in the reverse of the order in which they were registered, |
| 551 | perform stdio cleanup, and terminate program execution with STATUS. */ |
| 552 | extern void exit (int __status) __THROW __attribute__ ((__noreturn__)); |
| 553 | libc_hidden_proto(exit) |
| 554 | __END_NAMESPACE_STD |
| 555 | |
| 556 | #ifdef __USE_ISOC99 |
| 557 | __BEGIN_NAMESPACE_C99 |
| 558 | /* Terminate the program with STATUS without calling any of the |
| 559 | functions registered with `atexit' or `on_exit'. */ |
| 560 | extern void _Exit (int __status) __THROW __attribute__ ((__noreturn__)); |
| 561 | __END_NAMESPACE_C99 |
| 562 | #endif |
| 563 | |
| 564 | |
| 565 | __BEGIN_NAMESPACE_STD |
| 566 | /* Return the value of envariable NAME, or NULL if it doesn't exist. */ |
| 567 | extern char *getenv (__const char *__name) __THROW __nonnull ((1)) __wur; |
| 568 | libc_hidden_proto(getenv) |
| 569 | __END_NAMESPACE_STD |
| 570 | |
| 571 | #if 0 |
| 572 | /* This function is similar to the above but returns NULL if the |
| 573 | programs is running with SUID or SGID enabled. */ |
| 574 | extern char *__secure_getenv (__const char *__name) |
| 575 | __THROW __nonnull ((1)) __wur; |
| 576 | #endif |
| 577 | |
| 578 | #if defined __USE_SVID || defined __USE_XOPEN |
| 579 | /* The SVID says this is in <stdio.h>, but this seems a better place. */ |
| 580 | /* Put STRING, which is of the form "NAME=VALUE", in the environment. |
| 581 | If there is no `=', remove NAME from the environment. */ |
| 582 | extern int putenv (char *__string) __THROW __nonnull ((1)); |
| 583 | #endif |
| 584 | |
| 585 | #if defined __USE_BSD || defined __USE_XOPEN2K |
| 586 | /* Set NAME to VALUE in the environment. |
| 587 | If REPLACE is nonzero, overwrite an existing value. */ |
| 588 | extern int setenv (__const char *__name, __const char *__value, int __replace) |
| 589 | __THROW __nonnull ((2)); |
| 590 | libc_hidden_proto(setenv) |
| 591 | |
| 592 | /* Remove the variable NAME from the environment. */ |
| 593 | extern int unsetenv (__const char *__name) __THROW; |
| 594 | libc_hidden_proto(unsetenv) |
| 595 | #endif |
| 596 | |
| 597 | /* The following is used by uClibc in atexit.c and sysconf.c */ |
| 598 | /* We have no limit when __UCLIBC_DYNAMIC_ATEXIT__ is enabled. */ |
| 599 | #ifdef __UCLIBC_DYNAMIC_ATEXIT__ |
| 600 | # define __UCLIBC_MAX_ATEXIT INT_MAX |
| 601 | #else |
| 602 | # define __UCLIBC_MAX_ATEXIT 20 |
| 603 | #endif |
| 604 | |
| 605 | |
| 606 | #ifdef __USE_MISC |
| 607 | /* The `clearenv' was planned to be added to POSIX.1 but probably |
| 608 | never made it. Nevertheless the POSIX.9 standard (POSIX bindings |
| 609 | for Fortran 77) requires this function. */ |
| 610 | extern int clearenv (void) __THROW; |
| 611 | #endif |
| 612 | |
| 613 | |
| 614 | #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED |
| 615 | # if defined __UCLIBC_SUSV3_LEGACY__ |
| 616 | /* Generate a unique temporary file name from TEMPLATE. |
| 617 | The last six characters of TEMPLATE must be "XXXXXX"; |
| 618 | they are replaced with a string that makes the file name unique. |
| 619 | Returns TEMPLATE, or a null pointer if it cannot get a unique file name. */ |
| 620 | extern char *mktemp (char *__template) __THROW __nonnull ((1)) __wur; |
| 621 | # endif |
| 622 | |
| 623 | /* Generate a unique temporary file name from TEMPLATE. |
| 624 | The last six characters of TEMPLATE must be "XXXXXX"; |
| 625 | they are replaced with a string that makes the filename unique. |
| 626 | Returns a file descriptor open on the file for reading and writing, |
| 627 | or -1 if it cannot create a uniquely-named file. |
| 628 | |
| 629 | This function is a possible cancellation point and therefore not |
| 630 | marked with __THROW. */ |
| 631 | # ifndef __USE_FILE_OFFSET64 |
| 632 | extern int mkstemp (char *__template) __nonnull ((1)) __wur; |
| 633 | # else |
| 634 | # ifdef __REDIRECT |
| 635 | extern int __REDIRECT (mkstemp, (char *__template), mkstemp64) |
| 636 | __nonnull ((1)) __wur; |
| 637 | # else |
| 638 | # define mkstemp mkstemp64 |
| 639 | # endif |
| 640 | # endif |
| 641 | # ifdef __USE_LARGEFILE64 |
| 642 | extern int mkstemp64 (char *__template) __nonnull ((1)) __wur; |
| 643 | # endif |
| 644 | #endif |
| 645 | |
| 646 | #if defined __USE_BSD || defined __USE_XOPEN2K8 |
| 647 | /* Create a unique temporary directory from TEMPLATE. |
| 648 | The last six characters of TEMPLATE must be "XXXXXX"; |
| 649 | they are replaced with a string that makes the directory name unique. |
| 650 | Returns TEMPLATE, or a null pointer if it cannot get a unique name. |
| 651 | The directory is created mode 700. */ |
| 652 | extern char *mkdtemp (char *__template) __THROW __nonnull ((1)) __wur; |
| 653 | #endif |
| 654 | |
| 655 | |
| 656 | __BEGIN_NAMESPACE_STD |
| 657 | /* Execute the given line as a shell command. |
| 658 | |
| 659 | This function is a cancellation point and therefore not marked with |
| 660 | __THROW. */ |
| 661 | extern int system (__const char *__command) __wur; |
| 662 | __END_NAMESPACE_STD |
| 663 | |
| 664 | |
| 665 | #ifdef __USE_GNU |
| 666 | /* Return a malloc'd string containing the canonical absolute name of the |
| 667 | existing named file. */ |
| 668 | extern char *canonicalize_file_name (__const char *__name) |
| 669 | __THROW __nonnull ((1)) __wur; |
| 670 | #endif |
| 671 | |
| 672 | #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED |
| 673 | /* Return the canonical absolute name of file NAME. If RESOLVED is |
| 674 | null, the result is malloc'd; otherwise, if the canonical name is |
| 675 | PATH_MAX chars or more, returns null with `errno' set to |
| 676 | ENAMETOOLONG; if the name fits in fewer than PATH_MAX chars, |
| 677 | returns the name in RESOLVED. */ |
| 678 | extern char *realpath (__const char *__restrict __name, |
| 679 | char *__restrict __resolved) __THROW __wur; |
| 680 | libc_hidden_proto(realpath) |
| 681 | #endif |
| 682 | |
| 683 | |
| 684 | /* Shorthand for type of comparison functions. */ |
| 685 | #ifndef __COMPAR_FN_T |
| 686 | # define __COMPAR_FN_T |
| 687 | typedef int (*__compar_fn_t) (__const void *, __const void *); |
| 688 | |
| 689 | # ifdef __USE_GNU |
| 690 | typedef __compar_fn_t comparison_fn_t; |
| 691 | # endif |
| 692 | #endif |
| 693 | #ifdef __USE_GNU |
| 694 | typedef int (*__compar_d_fn_t) (__const void *, __const void *, void *); |
| 695 | #endif |
| 696 | |
| 697 | __BEGIN_NAMESPACE_STD |
| 698 | /* Do a binary search for KEY in BASE, which consists of NMEMB elements |
| 699 | of SIZE bytes each, using COMPAR to perform the comparisons. */ |
| 700 | extern void *bsearch (__const void *__key, __const void *__base, |
| 701 | size_t __nmemb, size_t __size, __compar_fn_t __compar) |
| 702 | __nonnull ((1, 2, 5)) __wur; |
| 703 | |
| 704 | /* Sort NMEMB elements of BASE, of SIZE bytes each, |
| 705 | using COMPAR to perform the comparisons. */ |
| 706 | extern void qsort (void *__base, size_t __nmemb, size_t __size, |
| 707 | __compar_fn_t __compar) __nonnull ((1, 4)); |
| 708 | libc_hidden_proto(qsort) |
| 709 | #ifdef __USE_GNU |
| 710 | extern void qsort_r (void *__base, size_t __nmemb, size_t __size, |
| 711 | __compar_d_fn_t __compar, void *__arg) |
| 712 | __nonnull ((1, 4)); |
| 713 | libc_hidden_proto(qsort_r) |
| 714 | #endif |
| 715 | |
| 716 | /* Return the absolute value of X. */ |
| 717 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur; |
| 718 | extern long int labs (long int __x) __THROW __attribute__ ((__const__)) __wur; |
| 719 | __END_NAMESPACE_STD |
| 720 | |
| 721 | #ifdef __USE_ISOC99 |
| 722 | __extension__ extern long long int llabs (long long int __x) |
| 723 | __THROW __attribute__ ((__const__)) __wur; |
| 724 | #endif |
| 725 | |
| 726 | |
| 727 | __BEGIN_NAMESPACE_STD |
| 728 | /* Return the `div_t', `ldiv_t' or `lldiv_t' representation |
| 729 | of the value of NUMER over DENOM. */ |
| 730 | /* GCC may have built-ins for these someday. */ |
| 731 | extern div_t div (int __numer, int __denom) |
| 732 | __THROW __attribute__ ((__const__)) __wur; |
| 733 | extern ldiv_t ldiv (long int __numer, long int __denom) |
| 734 | __THROW __attribute__ ((__const__)) __wur; |
| 735 | __END_NAMESPACE_STD |
| 736 | |
| 737 | #ifdef __USE_ISOC99 |
| 738 | __BEGIN_NAMESPACE_C99 |
| 739 | __extension__ extern lldiv_t lldiv (long long int __numer, |
| 740 | long long int __denom) |
| 741 | __THROW __attribute__ ((__const__)) __wur; |
| 742 | __END_NAMESPACE_C99 |
| 743 | #endif |
| 744 | |
| 745 | |
| 746 | #if ( defined __USE_SVID || defined __USE_XOPEN_EXTENDED ) && defined __UCLIBC_HAS_FLOATS__ |
| 747 | /* Convert floating point numbers to strings. The returned values are |
| 748 | valid only until another call to the same function. */ |
| 749 | |
| 750 | # ifdef __UCLIBC_SUSV3_LEGACY__ |
| 751 | #if 0 |
| 752 | /* Convert VALUE to a string with NDIGIT digits and return a pointer to |
| 753 | this. Set *DECPT with the position of the decimal character and *SIGN |
| 754 | with the sign of the number. */ |
| 755 | extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt, |
| 756 | int *__restrict __sign) __THROW __nonnull ((3, 4)) __wur; |
| 757 | |
| 758 | /* Convert VALUE to a string rounded to NDIGIT decimal digits. Set *DECPT |
| 759 | with the position of the decimal character and *SIGN with the sign of |
| 760 | the number. */ |
| 761 | extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt, |
| 762 | int *__restrict __sign) __THROW __nonnull ((3, 4)) __wur; |
| 763 | #endif |
| 764 | |
| 765 | /* If possible convert VALUE to a string with NDIGIT significant digits. |
| 766 | Otherwise use exponential representation. The resulting string will |
| 767 | be written to BUF. */ |
| 768 | extern char *gcvt (double __value, int __ndigit, char *__buf) |
| 769 | __THROW __nonnull ((3)) __wur; |
| 770 | # endif /* __UCLIBC_SUSV3_LEGACY__ */ |
| 771 | |
| 772 | |
| 773 | # if 0 /*def __USE_MISC*/ |
| 774 | /* Long double versions of above functions. */ |
| 775 | extern char *qecvt (long double __value, int __ndigit, |
| 776 | int *__restrict __decpt, int *__restrict __sign) |
| 777 | __THROW __nonnull ((3, 4)) __wur; |
| 778 | extern char *qfcvt (long double __value, int __ndigit, |
| 779 | int *__restrict __decpt, int *__restrict __sign) |
| 780 | __THROW __nonnull ((3, 4)) __wur; |
| 781 | extern char *qgcvt (long double __value, int __ndigit, char *__buf) |
| 782 | __THROW __nonnull ((3)) __wur; |
| 783 | |
| 784 | |
| 785 | /* Reentrant version of the functions above which provide their own |
| 786 | buffers. */ |
| 787 | extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt, |
| 788 | int *__restrict __sign, char *__restrict __buf, |
| 789 | size_t __len) __THROW __nonnull ((3, 4, 5)); |
| 790 | extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt, |
| 791 | int *__restrict __sign, char *__restrict __buf, |
| 792 | size_t __len) __THROW __nonnull ((3, 4, 5)); |
| 793 | |
| 794 | extern int qecvt_r (long double __value, int __ndigit, |
| 795 | int *__restrict __decpt, int *__restrict __sign, |
| 796 | char *__restrict __buf, size_t __len) |
| 797 | __THROW __nonnull ((3, 4, 5)); |
| 798 | extern int qfcvt_r (long double __value, int __ndigit, |
| 799 | int *__restrict __decpt, int *__restrict __sign, |
| 800 | char *__restrict __buf, size_t __len) |
| 801 | __THROW __nonnull ((3, 4, 5)); |
| 802 | # endif /* misc */ |
| 803 | #endif /* use MISC || use X/Open Unix */ |
| 804 | |
| 805 | |
| 806 | #ifdef __UCLIBC_HAS_WCHAR__ |
| 807 | __BEGIN_NAMESPACE_STD |
| 808 | /* Return the length of the multibyte character |
| 809 | in S, which is no longer than N. */ |
| 810 | extern int mblen (__const char *__s, size_t __n) __THROW __wur; |
| 811 | /* Return the length of the given multibyte character, |
| 812 | putting its `wchar_t' representation in *PWC. */ |
| 813 | extern int mbtowc (wchar_t *__restrict __pwc, |
| 814 | __const char *__restrict __s, size_t __n) __THROW __wur; |
| 815 | /* Put the multibyte character represented |
| 816 | by WCHAR in S, returning its length. */ |
| 817 | extern int wctomb (char *__s, wchar_t __wchar) __THROW __wur; |
| 818 | |
| 819 | |
| 820 | /* Convert a multibyte string to a wide char string. */ |
| 821 | extern size_t mbstowcs (wchar_t *__restrict __pwcs, |
| 822 | __const char *__restrict __s, size_t __n) __THROW; |
| 823 | /* Convert a wide char string to multibyte string. */ |
| 824 | extern size_t wcstombs (char *__restrict __s, |
| 825 | __const wchar_t *__restrict __pwcs, size_t __n) |
| 826 | __THROW; |
| 827 | __END_NAMESPACE_STD |
| 828 | #endif /* __UCLIBC_HAS_WCHAR__ */ |
| 829 | |
| 830 | |
| 831 | #if 0 /*def __USE_SVID*/ |
| 832 | /* Determine whether the string value of RESPONSE matches the affirmation |
| 833 | or negative response expression as specified by the LC_MESSAGES category |
| 834 | in the program's current locale. Returns 1 if affirmative, 0 if |
| 835 | negative, and -1 if not matching. */ |
| 836 | extern int rpmatch (__const char *__response) __THROW __nonnull ((1)) __wur; |
| 837 | #endif |
| 838 | |
| 839 | |
| 840 | #ifdef __USE_XOPEN_EXTENDED |
| 841 | /* Parse comma separated suboption from *OPTIONP and match against |
| 842 | strings in TOKENS. If found return index and set *VALUEP to |
| 843 | optional value introduced by an equal sign. If the suboption is |
| 844 | not part of TOKENS return in *VALUEP beginning of unknown |
| 845 | suboption. On exit *OPTIONP is set to the beginning of the next |
| 846 | token or at the terminating NUL character. */ |
| 847 | extern int getsubopt (char **__restrict __optionp, |
| 848 | char *__const *__restrict __tokens, |
| 849 | char **__restrict __valuep) |
| 850 | __THROW __nonnull ((1, 2, 3)) __wur; |
| 851 | #endif |
| 852 | |
| 853 | |
| 854 | #ifdef __USE_XOPEN |
| 855 | # if defined __UCLIBC_HAS_CRYPT__ |
| 856 | /* Setup DES tables according KEY. */ |
| 857 | extern void setkey (__const char *__key) __THROW __nonnull ((1)); |
| 858 | # endif /* __UCLIBC_HAS_CRYPT__ */ |
| 859 | #endif |
| 860 | |
| 861 | |
| 862 | /* X/Open pseudo terminal handling. */ |
| 863 | |
| 864 | #ifdef __USE_XOPEN2K |
| 865 | /* Return a master pseudo-terminal handle. */ |
| 866 | extern int posix_openpt (int __oflag) __wur; |
| 867 | libc_hidden_proto(posix_openpt) |
| 868 | #endif |
| 869 | |
| 870 | #ifdef __USE_XOPEN |
| 871 | /* The next four functions all take a master pseudo-tty fd and |
| 872 | perform an operation on the associated slave: */ |
| 873 | |
| 874 | #ifdef __UCLIBC_HAS_PTY__ |
| 875 | /* Chown the slave to the calling user. */ |
| 876 | extern int grantpt (int __fd) __THROW; |
| 877 | |
| 878 | /* Release an internal lock so the slave can be opened. |
| 879 | Call after grantpt(). */ |
| 880 | extern int unlockpt (int __fd) __THROW; |
| 881 | |
| 882 | /* Return the pathname of the pseudo terminal slave assoicated with |
| 883 | the master FD is open on, or NULL on errors. |
| 884 | The returned storage is good until the next call to this function. */ |
| 885 | extern char *ptsname (int __fd) __THROW __wur; |
| 886 | #endif /* __UCLIBC_HAS_PTY__ */ |
| 887 | #endif |
| 888 | |
| 889 | #ifdef __USE_GNU |
| 890 | # if defined __UCLIBC_HAS_PTY__ |
| 891 | /* Store at most BUFLEN characters of the pathname of the slave pseudo |
| 892 | terminal associated with the master FD is open on in BUF. |
| 893 | Return 0 on success, otherwise an error number. */ |
| 894 | extern int ptsname_r (int __fd, char *__buf, size_t __buflen) |
| 895 | __THROW __nonnull ((2)); |
| 896 | libc_hidden_proto(ptsname_r) |
| 897 | # endif |
| 898 | # if defined __UCLIBC_HAS_GETPT__ |
| 899 | /* Open a master pseudo terminal and return its file descriptor. */ |
| 900 | extern int getpt (void); |
| 901 | # endif |
| 902 | #endif |
| 903 | |
| 904 | #if 0 /* def __USE_BSD */ |
| 905 | /* Put the 1 minute, 5 minute and 15 minute load averages into the first |
| 906 | NELEM elements of LOADAVG. Return the number written (never more than |
| 907 | three, but may be less than NELEM), or -1 if an error occurred. */ |
| 908 | extern int getloadavg (double __loadavg[], int __nelem) |
| 909 | __THROW __nonnull ((1)); |
| 910 | #endif |
| 911 | |
| 912 | #ifdef __UCLIBC_HAS_ARC4RANDOM__ |
| 913 | #include <stdint.h> |
| 914 | extern uint32_t arc4random(void); |
| 915 | extern void arc4random_stir(void); |
| 916 | extern void arc4random_addrandom(unsigned char *, int); |
| 917 | #endif |
| 918 | |
| 919 | #ifdef _LIBC |
| 920 | extern int __drand48_iterate (unsigned short int xsubi[3], struct drand48_data *buffer) attribute_hidden; |
| 921 | |
| 922 | /* Global state for non-reentrant functions. */ |
| 923 | extern struct drand48_data __libc_drand48_data attribute_hidden; |
| 924 | #endif |
| 925 | |
| 926 | #endif /* don't just need malloc and calloc */ |
| 927 | #undef __need_malloc_and_calloc |
| 928 | |
| 929 | __END_DECLS |
| 930 | |
| 931 | #endif /* stdlib.h */ |