#ifndef _WCHAR_H #define _WCHAR_H #include #include typedef unsigned int wint_t; #ifdef __cplusplus extern "C" { #endif /* Return the length of a wide-character string. */ size_t wcslen(const wchar_t* str); /* Concatenates the wide-character string src into dest. */ __lc_is_deprecated wchar_t* wcscat(wchar_t* dest, const wchar_t* src); #ifdef __cplusplus } #endif #endif