-/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2023 Free Software Foundation, Inc.
+ Copyright The GNU Toolchain Authors.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
+ <https://www.gnu.org/licenses/>. */
/*
* ISO C99 Standard: 7.20 General utilities <stdlib.h>
__THROW __nonnull ((1));
#endif /* ISO C99 or use MISC. */
+/* Versions of the above functions that handle '0b' and '0B' prefixes
+ in base 0 or 2. */
+#if __GLIBC_USE (C2X_STRTOL)
+# ifdef __REDIRECT
+extern long int __REDIRECT_NTH (strtol, (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base), __isoc23_strtol)
+ __nonnull ((1));
+extern unsigned long int __REDIRECT_NTH (strtoul,
+ (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base), __isoc23_strtoul)
+ __nonnull ((1));
+# ifdef __USE_MISC
+__extension__
+extern long long int __REDIRECT_NTH (strtoq, (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base), __isoc23_strtoll)
+ __nonnull ((1));
+__extension__
+extern unsigned long long int __REDIRECT_NTH (strtouq,
+ (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base), __isoc23_strtoull)
+ __nonnull ((1));
+# endif
+__extension__
+extern long long int __REDIRECT_NTH (strtoll, (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base), __isoc23_strtoll)
+ __nonnull ((1));
+__extension__
+extern unsigned long long int __REDIRECT_NTH (strtoull,
+ (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base), __isoc23_strtoull)
+ __nonnull ((1));
+# else
+extern long int __isoc23_strtol (const char *__restrict __nptr,
+ char **__restrict __endptr, int __base)
+ __THROW __nonnull ((1));
+extern unsigned long int __isoc23_strtoul (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base)
+ __THROW __nonnull ((1));
+__extension__
+extern long long int __isoc23_strtoll (const char *__restrict __nptr,
+ char **__restrict __endptr, int __base)
+ __THROW __nonnull ((1));
+__extension__
+extern unsigned long long int __isoc23_strtoull (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base)
+ __THROW __nonnull ((1));
+# define strtol __isoc23_strtol
+# define strtoul __isoc23_strtoul
+# ifdef __USE_MISC
+# define strtoq __isoc23_strtoll
+# define strtouq __isoc23_strtoull
+# endif
+# define strtoll __isoc23_strtoll
+# define strtoull __isoc23_strtoull
+# endif
+#endif
+
/* Convert a floating-point number to a string. */
-#if __GLIBC_USE (IEC_60559_BFP_EXT)
+#if __GLIBC_USE (IEC_60559_BFP_EXT_C2X)
extern int strfromd (char *__dest, size_t __size, const char *__format,
double __f)
__THROW __nonnull ((3));
int __base, locale_t __loc)
__THROW __nonnull ((1, 4));
+/* Versions of the above functions that handle '0b' and '0B' prefixes
+ in base 0 or 2. */
+# if __GLIBC_USE (C2X_STRTOL)
+# ifdef __REDIRECT
+extern long int __REDIRECT_NTH (strtol_l, (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base, locale_t __loc),
+ __isoc23_strtol_l)
+ __nonnull ((1, 4));
+extern unsigned long int __REDIRECT_NTH (strtoul_l,
+ (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base, locale_t __loc),
+ __isoc23_strtoul_l)
+ __nonnull ((1, 4));
+__extension__
+extern long long int __REDIRECT_NTH (strtoll_l, (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base,
+ locale_t __loc),
+ __isoc23_strtoll_l)
+ __nonnull ((1, 4));
+__extension__
+extern unsigned long long int __REDIRECT_NTH (strtoull_l,
+ (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base, locale_t __loc),
+ __isoc23_strtoull_l)
+ __nonnull ((1, 4));
+# else
+extern long int __isoc23_strtol_l (const char *__restrict __nptr,
+ char **__restrict __endptr, int __base,
+ locale_t __loc) __THROW __nonnull ((1, 4));
+extern unsigned long int __isoc23_strtoul_l (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base, locale_t __loc)
+ __THROW __nonnull ((1, 4));
+__extension__
+extern long long int __isoc23_strtoll_l (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base, locale_t __loc)
+ __THROW __nonnull ((1, 4));
+__extension__
+extern unsigned long long int __isoc23_strtoull_l (const char *__restrict __nptr,
+ char **__restrict __endptr,
+ int __base, locale_t __loc)
+ __THROW __nonnull ((1, 4));
+# define strtol_l __isoc23_strtol_l
+# define strtoul_l __isoc23_strtoul_l
+# define strtoll_l __isoc23_strtoll_l
+# define strtoull_l __isoc23_strtoull_l
+# endif
+# endif
+
extern double strtod_l (const char *__restrict __nptr,
char **__restrict __endptr, locale_t __loc)
__THROW __nonnull ((1, 3));
`initstate' and `setstate' functions are those from BSD Unices.
The `rand' and `srand' functions are required by the ANSI standard.
We provide both interfaces to the same random number generator. */
-/* Return a random long integer between 0 and RAND_MAX inclusive. */
+/* Return a random long integer between 0 and 2^31-1 inclusive. */
extern long int random (void) __THROW;
/* Seed the random number generator with the given number. */
extern int lcong48_r (unsigned short int __param[7],
struct drand48_data *__buffer)
__THROW __nonnull ((1, 2));
+
+/* Return a random integer between zero and 2**32-1 (inclusive). */
+extern __uint32_t arc4random (void)
+ __THROW __wur;
+
+/* Fill the buffer with random data. */
+extern void arc4random_buf (void *__buf, size_t __size)
+ __THROW __nonnull ((1));
+
+/* Return a random number between zero (inclusive) and the specified
+ limit (exclusive). */
+extern __uint32_t arc4random_uniform (__uint32_t __upper_bound)
+ __THROW __wur;
# endif /* Use misc. */
#endif /* Use misc or X/Open. */
/* Allocate SIZE bytes of memory. */
-extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
+extern void *malloc (size_t __size) __THROW __attribute_malloc__
+ __attribute_alloc_size__ ((1)) __wur;
/* Allocate NMEMB elements of SIZE bytes each, all initialized to 0. */
extern void *calloc (size_t __nmemb, size_t __size)
- __THROW __attribute_malloc__ __wur;
+ __THROW __attribute_malloc__ __attribute_alloc_size__ ((1, 2)) __wur;
/* Re-allocate the previously allocated block
in PTR, making the new block SIZE bytes long. */
the same pointer that was passed to it, aliasing needs to be allowed
between objects pointed by the old and new pointers. */
extern void *realloc (void *__ptr, size_t __size)
- __THROW __attribute_warn_unused_result__;
+ __THROW __attribute_warn_unused_result__ __attribute_alloc_size__ ((2));
+
+/* Free a block allocated by `malloc', `realloc' or `calloc'. */
+extern void free (void *__ptr) __THROW;
#ifdef __USE_MISC
/* Re-allocate the previously allocated block in PTR, making the new
the same pointer that was passed to it, aliasing needs to be allowed
between objects pointed by the old and new pointers. */
extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
- __THROW __attribute_warn_unused_result__;
-#endif
+ __THROW __attribute_warn_unused_result__
+ __attribute_alloc_size__ ((2, 3))
+ __attr_dealloc_free;
-/* Free a block allocated by `malloc', `realloc' or `calloc'. */
-extern void free (void *__ptr) __THROW;
+/* Add reallocarray as its own deallocator. */
+extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
+ __THROW __attr_dealloc (reallocarray, 1);
+#endif
#ifdef __USE_MISC
# include <alloca.h>
#if (defined __USE_XOPEN_EXTENDED && !defined __USE_XOPEN2K) \
|| defined __USE_MISC
/* Allocate SIZE bytes on a page boundary. The storage cannot be freed. */
-extern void *valloc (size_t __size) __THROW __attribute_malloc__ __wur;
+extern void *valloc (size_t __size) __THROW __attribute_malloc__
+ __attribute_alloc_size__ ((1)) __wur;
#endif
#ifdef __USE_XOPEN2K
#ifdef __USE_ISOC11
/* ISO C variant of aligned allocation. */
extern void *aligned_alloc (size_t __alignment, size_t __size)
- __THROW __attribute_malloc__ __attribute_alloc_size__ ((2)) __wur;
+ __THROW __attribute_malloc__ __attribute_alloc_align__ ((1))
+ __attribute_alloc_size__ ((2)) __wur;
#endif
/* Abort execution and generate a core-dump. */
/* Return a malloc'd string containing the canonical absolute name of the
existing named file. */
extern char *canonicalize_file_name (const char *__name)
- __THROW __nonnull ((1)) __wur;
+ __THROW __nonnull ((1)) __attribute_malloc__
+ __attr_dealloc_free __wur;
#endif
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
/* Convert a multibyte string to a wide char string. */
extern size_t mbstowcs (wchar_t *__restrict __pwcs,
- const char *__restrict __s, size_t __n) __THROW;
+ const char *__restrict __s, size_t __n) __THROW
+ __attr_access ((__read_only__, 2));
/* Convert a wide char string to multibyte string. */
extern size_t wcstombs (char *__restrict __s,
const wchar_t *__restrict __pwcs, size_t __n)
- __THROW;
-
+ __THROW
+ __fortified_attr_access (__write_only__, 1, 3)
+ __attr_access ((__read_only__, 2));
#ifdef __USE_MISC
/* Determine whether the string value of RESPONSE matches the affirmation
terminal associated with the master FD is open on in BUF.
Return 0 on success, otherwise an error number. */
extern int ptsname_r (int __fd, char *__buf, size_t __buflen)
- __THROW __nonnull ((2));
+ __THROW __nonnull ((2)) __fortified_attr_access (__write_only__, 2, 3);
/* Open a master pseudo terminal and return its file descriptor. */
extern int getpt (void);
#if __USE_FORTIFY_LEVEL > 0 && defined __fortify_function
# include <bits/stdlib.h>
#endif
-#ifdef __LDBL_COMPAT
+
+#include <bits/floatn.h>
+#if defined __LDBL_COMPAT || __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
# include <bits/stdlib-ldbl.h>
#endif