Restoring authorship annotation for Andrey Khalyavin <halyavin@gmail.com>. Commit 1 of 2.

1 files changed, 191 insertions, 191 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/wchar.h b/contrib/libs/cxxsupp/libcxx/include/wchar.h
index 10d88dada6..7d6086fea9 100644
--- a/contrib/libs/cxxsupp/libcxx/include/wchar.h
+++ b/contrib/libs/cxxsupp/libcxx/include/wchar.h
@@ -1,194 +1,194 @@
-// -*- C++ -*-
-//===--------------------------- wchar.h ----------------------------------===//
-//
+// -*- C++ -*- 
+//===--------------------------- wchar.h ----------------------------------===// 
+// 
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#if defined(__need_wint_t) || defined(__need_mbstate_t)
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
-#endif
-
-#ifdef _LIBCPP_COMPILER_MSVC
-#include _LIBCPP_UCRT_INCLUDE(wchar.h)
-#else
-#include_next <wchar.h>
-#endif
-
-#elif !defined(_LIBCPP_WCHAR_H)
-#define _LIBCPP_WCHAR_H
-
-/*
-    wchar.h synopsis
-
-Macros:
-
-    NULL
-    WCHAR_MAX
-    WCHAR_MIN
-    WEOF
-
-Types:
-
-    mbstate_t
-    size_t
-    tm
-    wint_t
-
-int fwprintf(FILE* restrict stream, const wchar_t* restrict format, ...);
-int fwscanf(FILE* restrict stream, const wchar_t* restrict format, ...);
-int swprintf(wchar_t* restrict s, size_t n, const wchar_t* restrict format, ...);
-int swscanf(const wchar_t* restrict s, const wchar_t* restrict format, ...);
-int vfwprintf(FILE* restrict stream, const wchar_t* restrict format, va_list arg);
-int vfwscanf(FILE* restrict stream, const wchar_t* restrict format, va_list arg);  // C99
-int vswprintf(wchar_t* restrict s, size_t n, const wchar_t* restrict format, va_list arg);
-int vswscanf(const wchar_t* restrict s, const wchar_t* restrict format, va_list arg);  // C99
-int vwprintf(const wchar_t* restrict format, va_list arg);
-int vwscanf(const wchar_t* restrict format, va_list arg);  // C99
-int wprintf(const wchar_t* restrict format, ...);
-int wscanf(const wchar_t* restrict format, ...);
-wint_t fgetwc(FILE* stream);
-wchar_t* fgetws(wchar_t* restrict s, int n, FILE* restrict stream);
-wint_t fputwc(wchar_t c, FILE* stream);
-int fputws(const wchar_t* restrict s, FILE* restrict stream);
-int fwide(FILE* stream, int mode);
-wint_t getwc(FILE* stream);
-wint_t getwchar();
-wint_t putwc(wchar_t c, FILE* stream);
-wint_t putwchar(wchar_t c);
-wint_t ungetwc(wint_t c, FILE* stream);
-double wcstod(const wchar_t* restrict nptr, wchar_t** restrict endptr);
-float wcstof(const wchar_t* restrict nptr, wchar_t** restrict endptr);         // C99
-long double wcstold(const wchar_t* restrict nptr, wchar_t** restrict endptr);  // C99
-long wcstol(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base);
-long long wcstoll(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base);  // C99
-unsigned long wcstoul(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base);
-unsigned long long wcstoull(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base);  // C99
-wchar_t* wcscpy(wchar_t* restrict s1, const wchar_t* restrict s2);
-wchar_t* wcsncpy(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
-wchar_t* wcscat(wchar_t* restrict s1, const wchar_t* restrict s2);
-wchar_t* wcsncat(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
-int wcscmp(const wchar_t* s1, const wchar_t* s2);
-int wcscoll(const wchar_t* s1, const wchar_t* s2);
-int wcsncmp(const wchar_t* s1, const wchar_t* s2, size_t n);
-size_t wcsxfrm(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
-const wchar_t* wcschr(const wchar_t* s, wchar_t c);
-      wchar_t* wcschr(      wchar_t* s, wchar_t c);
-size_t wcscspn(const wchar_t* s1, const wchar_t* s2);
-size_t wcslen(const wchar_t* s);
-const wchar_t* wcspbrk(const wchar_t* s1, const wchar_t* s2);
-      wchar_t* wcspbrk(      wchar_t* s1, const wchar_t* s2);
-const wchar_t* wcsrchr(const wchar_t* s, wchar_t c);
-      wchar_t* wcsrchr(      wchar_t* s, wchar_t c);
-size_t wcsspn(const wchar_t* s1, const wchar_t* s2);
-const wchar_t* wcsstr(const wchar_t* s1, const wchar_t* s2);
-      wchar_t* wcsstr(      wchar_t* s1, const wchar_t* s2);
-wchar_t* wcstok(wchar_t* restrict s1, const wchar_t* restrict s2, wchar_t** restrict ptr);
-const wchar_t* wmemchr(const wchar_t* s, wchar_t c, size_t n);
-      wchar_t* wmemchr(      wchar_t* s, wchar_t c, size_t n);
-int wmemcmp(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
-wchar_t* wmemcpy(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
-wchar_t* wmemmove(wchar_t* s1, const wchar_t* s2, size_t n);
-wchar_t* wmemset(wchar_t* s, wchar_t c, size_t n);
-size_t wcsftime(wchar_t* restrict s, size_t maxsize, const wchar_t* restrict format,
-                const tm* restrict timeptr);
-wint_t btowc(int c);
-int wctob(wint_t c);
-int mbsinit(const mbstate_t* ps);
-size_t mbrlen(const char* restrict s, size_t n, mbstate_t* restrict ps);
-size_t mbrtowc(wchar_t* restrict pwc, const char* restrict s, size_t n, mbstate_t* restrict ps);
-size_t wcrtomb(char* restrict s, wchar_t wc, mbstate_t* restrict ps);
-size_t mbsrtowcs(wchar_t* restrict dst, const char** restrict src, size_t len,
-                 mbstate_t* restrict ps);
-size_t wcsrtombs(char* restrict dst, const wchar_t** restrict src, size_t len,
-                 mbstate_t* restrict ps);
-
-*/
-
-#include <__config>
-#include <stddef.h>
-
-#if defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)
-#   error "The <wchar.h> header is not supported since libc++ has been configured with LIBCXX_ENABLE_WIDE_CHARACTERS disabled"
-#endif
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
-#endif
-
-#ifdef __cplusplus
-#define __CORRECT_ISO_CPP_WCHAR_H_PROTO
-#endif
-
-#ifdef _LIBCPP_COMPILER_MSVC
-#include _LIBCPP_UCRT_INCLUDE(wchar.h)
-#else
-#include_next <wchar.h>
-#endif
-
-// Determine whether we have const-correct overloads for wcschr and friends.
-#if defined(_WCHAR_H_CPLUSPLUS_98_CONFORMANCE_)
-#  define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1
-#elif defined(__GLIBC_PREREQ)
-#  if __GLIBC_PREREQ(2, 10)
-#    define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1
-#  endif
-#elif defined(_LIBCPP_MSVCRT)
-#  if defined(_CRT_CONST_CORRECT_OVERLOADS)
-#    define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1
-#  endif
-#endif
-
-#if defined(__cplusplus) && !defined(_LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS) && defined(_LIBCPP_PREFERRED_OVERLOAD)
-extern "C++" {
-inline _LIBCPP_INLINE_VISIBILITY
-wchar_t* __libcpp_wcschr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcschr(__s, __c);}
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
-const wchar_t* wcschr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);}
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
-      wchar_t* wcschr(      wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);}
-
-inline _LIBCPP_INLINE_VISIBILITY
-wchar_t* __libcpp_wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcspbrk(__s1, __s2);}
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
-const wchar_t* wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcspbrk(__s1, __s2);}
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
-      wchar_t* wcspbrk(      wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcspbrk(__s1, __s2);}
-
-inline _LIBCPP_INLINE_VISIBILITY
-wchar_t* __libcpp_wcsrchr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcsrchr(__s, __c);}
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
-const wchar_t* wcsrchr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcsrchr(__s, __c);}
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
-      wchar_t* wcsrchr(      wchar_t* __s, wchar_t __c) {return __libcpp_wcsrchr(__s, __c);}
-
-inline _LIBCPP_INLINE_VISIBILITY
-wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcsstr(__s1, __s2);}
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
-const wchar_t* wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcsstr(__s1, __s2);}
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
-      wchar_t* wcsstr(      wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcsstr(__s1, __s2);}
-
-inline _LIBCPP_INLINE_VISIBILITY
-wchar_t* __libcpp_wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {return (wchar_t*)wmemchr(__s, __c, __n);}
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
-const wchar_t* wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {return __libcpp_wmemchr(__s, __c, __n);}
-inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
-      wchar_t* wmemchr(      wchar_t* __s, wchar_t __c, size_t __n) {return __libcpp_wmemchr(__s, __c, __n);}
-}
-#endif
-
-#if defined(__cplusplus) && (defined(_LIBCPP_MSVCRT_LIKE) || defined(__MVS__))
-extern "C" {
-size_t mbsnrtowcs(wchar_t *__restrict dst, const char **__restrict src,
-                  size_t nmc, size_t len, mbstate_t *__restrict ps);
-size_t wcsnrtombs(char *__restrict dst, const wchar_t **__restrict src,
-                  size_t nwc, size_t len, mbstate_t *__restrict ps);
-}  // extern "C"
-#endif  // __cplusplus && (_LIBCPP_MSVCRT || __MVS__)
-
-#endif // _LIBCPP_WCHAR_H
+// 
+//===----------------------------------------------------------------------===// 
+ 
+#if defined(__need_wint_t) || defined(__need_mbstate_t) 
+ 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 
+#pragma GCC system_header 
+#endif 
+ 
+#ifdef _LIBCPP_COMPILER_MSVC 
+#include _LIBCPP_UCRT_INCLUDE(wchar.h) 
+#else 
+#include_next <wchar.h> 
+#endif 
+ 
+#elif !defined(_LIBCPP_WCHAR_H) 
+#define _LIBCPP_WCHAR_H 
+ 
+/* 
+    wchar.h synopsis 
+ 
+Macros: 
+ 
+    NULL 
+    WCHAR_MAX 
+    WCHAR_MIN 
+    WEOF 
+ 
+Types: 
+ 
+    mbstate_t 
+    size_t 
+    tm 
+    wint_t 
+ 
+int fwprintf(FILE* restrict stream, const wchar_t* restrict format, ...); 
+int fwscanf(FILE* restrict stream, const wchar_t* restrict format, ...); 
+int swprintf(wchar_t* restrict s, size_t n, const wchar_t* restrict format, ...); 
+int swscanf(const wchar_t* restrict s, const wchar_t* restrict format, ...); 
+int vfwprintf(FILE* restrict stream, const wchar_t* restrict format, va_list arg); 
+int vfwscanf(FILE* restrict stream, const wchar_t* restrict format, va_list arg);  // C99 
+int vswprintf(wchar_t* restrict s, size_t n, const wchar_t* restrict format, va_list arg); 
+int vswscanf(const wchar_t* restrict s, const wchar_t* restrict format, va_list arg);  // C99 
+int vwprintf(const wchar_t* restrict format, va_list arg); 
+int vwscanf(const wchar_t* restrict format, va_list arg);  // C99 
+int wprintf(const wchar_t* restrict format, ...); 
+int wscanf(const wchar_t* restrict format, ...); 
+wint_t fgetwc(FILE* stream); 
+wchar_t* fgetws(wchar_t* restrict s, int n, FILE* restrict stream); 
+wint_t fputwc(wchar_t c, FILE* stream); 
+int fputws(const wchar_t* restrict s, FILE* restrict stream); 
+int fwide(FILE* stream, int mode); 
+wint_t getwc(FILE* stream); 
+wint_t getwchar(); 
+wint_t putwc(wchar_t c, FILE* stream); 
+wint_t putwchar(wchar_t c); 
+wint_t ungetwc(wint_t c, FILE* stream); 
+double wcstod(const wchar_t* restrict nptr, wchar_t** restrict endptr); 
+float wcstof(const wchar_t* restrict nptr, wchar_t** restrict endptr);         // C99 
+long double wcstold(const wchar_t* restrict nptr, wchar_t** restrict endptr);  // C99 
+long wcstol(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); 
+long long wcstoll(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base);  // C99 
+unsigned long wcstoul(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); 
+unsigned long long wcstoull(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base);  // C99 
+wchar_t* wcscpy(wchar_t* restrict s1, const wchar_t* restrict s2); 
+wchar_t* wcsncpy(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); 
+wchar_t* wcscat(wchar_t* restrict s1, const wchar_t* restrict s2); 
+wchar_t* wcsncat(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); 
+int wcscmp(const wchar_t* s1, const wchar_t* s2); 
+int wcscoll(const wchar_t* s1, const wchar_t* s2); 
+int wcsncmp(const wchar_t* s1, const wchar_t* s2, size_t n); 
+size_t wcsxfrm(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); 
+const wchar_t* wcschr(const wchar_t* s, wchar_t c); 
+      wchar_t* wcschr(      wchar_t* s, wchar_t c); 
+size_t wcscspn(const wchar_t* s1, const wchar_t* s2); 
+size_t wcslen(const wchar_t* s); 
+const wchar_t* wcspbrk(const wchar_t* s1, const wchar_t* s2); 
+      wchar_t* wcspbrk(      wchar_t* s1, const wchar_t* s2); 
+const wchar_t* wcsrchr(const wchar_t* s, wchar_t c); 
+      wchar_t* wcsrchr(      wchar_t* s, wchar_t c); 
+size_t wcsspn(const wchar_t* s1, const wchar_t* s2); 
+const wchar_t* wcsstr(const wchar_t* s1, const wchar_t* s2); 
+      wchar_t* wcsstr(      wchar_t* s1, const wchar_t* s2); 
+wchar_t* wcstok(wchar_t* restrict s1, const wchar_t* restrict s2, wchar_t** restrict ptr); 
+const wchar_t* wmemchr(const wchar_t* s, wchar_t c, size_t n); 
+      wchar_t* wmemchr(      wchar_t* s, wchar_t c, size_t n); 
+int wmemcmp(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); 
+wchar_t* wmemcpy(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); 
+wchar_t* wmemmove(wchar_t* s1, const wchar_t* s2, size_t n); 
+wchar_t* wmemset(wchar_t* s, wchar_t c, size_t n); 
+size_t wcsftime(wchar_t* restrict s, size_t maxsize, const wchar_t* restrict format, 
+                const tm* restrict timeptr); 
+wint_t btowc(int c); 
+int wctob(wint_t c); 
+int mbsinit(const mbstate_t* ps); 
+size_t mbrlen(const char* restrict s, size_t n, mbstate_t* restrict ps); 
+size_t mbrtowc(wchar_t* restrict pwc, const char* restrict s, size_t n, mbstate_t* restrict ps); 
+size_t wcrtomb(char* restrict s, wchar_t wc, mbstate_t* restrict ps); 
+size_t mbsrtowcs(wchar_t* restrict dst, const char** restrict src, size_t len, 
+                 mbstate_t* restrict ps); 
+size_t wcsrtombs(char* restrict dst, const wchar_t** restrict src, size_t len, 
+                 mbstate_t* restrict ps); 
+ 
+*/ 
+ 
+#include <__config> 
+#include <stddef.h> 
+ 
+#if defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS) 
+#   error "The <wchar.h> header is not supported since libc++ has been configured with LIBCXX_ENABLE_WIDE_CHARACTERS disabled" 
+#endif 
+ 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 
+#pragma GCC system_header 
+#endif 
+ 
+#ifdef __cplusplus 
+#define __CORRECT_ISO_CPP_WCHAR_H_PROTO 
+#endif 
+ 
+#ifdef _LIBCPP_COMPILER_MSVC 
+#include _LIBCPP_UCRT_INCLUDE(wchar.h) 
+#else 
+#include_next <wchar.h> 
+#endif 
+ 
+// Determine whether we have const-correct overloads for wcschr and friends. 
+#if defined(_WCHAR_H_CPLUSPLUS_98_CONFORMANCE_) 
+#  define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1 
+#elif defined(__GLIBC_PREREQ) 
+#  if __GLIBC_PREREQ(2, 10) 
+#    define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1 
+#  endif 
+#elif defined(_LIBCPP_MSVCRT) 
+#  if defined(_CRT_CONST_CORRECT_OVERLOADS) 
+#    define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1 
+#  endif 
+#endif 
+ 
+#if defined(__cplusplus) && !defined(_LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS) && defined(_LIBCPP_PREFERRED_OVERLOAD) 
+extern "C++" { 
+inline _LIBCPP_INLINE_VISIBILITY 
+wchar_t* __libcpp_wcschr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcschr(__s, __c);} 
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 
+const wchar_t* wcschr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);} 
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 
+      wchar_t* wcschr(      wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);} 
+ 
+inline _LIBCPP_INLINE_VISIBILITY 
+wchar_t* __libcpp_wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcspbrk(__s1, __s2);} 
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 
+const wchar_t* wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcspbrk(__s1, __s2);} 
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 
+      wchar_t* wcspbrk(      wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcspbrk(__s1, __s2);} 
+ 
+inline _LIBCPP_INLINE_VISIBILITY 
+wchar_t* __libcpp_wcsrchr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcsrchr(__s, __c);} 
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 
+const wchar_t* wcsrchr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcsrchr(__s, __c);} 
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 
+      wchar_t* wcsrchr(      wchar_t* __s, wchar_t __c) {return __libcpp_wcsrchr(__s, __c);} 
+ 
+inline _LIBCPP_INLINE_VISIBILITY 
+wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcsstr(__s1, __s2);} 
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 
+const wchar_t* wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcsstr(__s1, __s2);} 
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 
+      wchar_t* wcsstr(      wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcsstr(__s1, __s2);} 
+ 
+inline _LIBCPP_INLINE_VISIBILITY 
+wchar_t* __libcpp_wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {return (wchar_t*)wmemchr(__s, __c, __n);} 
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 
+const wchar_t* wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {return __libcpp_wmemchr(__s, __c, __n);} 
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 
+      wchar_t* wmemchr(      wchar_t* __s, wchar_t __c, size_t __n) {return __libcpp_wmemchr(__s, __c, __n);} 
+} 
+#endif 
+ 
+#if defined(__cplusplus) && (defined(_LIBCPP_MSVCRT_LIKE) || defined(__MVS__)) 
+extern "C" { 
+size_t mbsnrtowcs(wchar_t *__restrict dst, const char **__restrict src, 
+                  size_t nmc, size_t len, mbstate_t *__restrict ps); 
+size_t wcsnrtombs(char *__restrict dst, const wchar_t **__restrict src, 
+                  size_t nwc, size_t len, mbstate_t *__restrict ps); 
+}  // extern "C" 
+#endif  // __cplusplus && (_LIBCPP_MSVCRT || __MVS__) 
+ 
+#endif // _LIBCPP_WCHAR_H