- [C++] - std::iswalnum
- [C++] - std::iswalpha
- [C++] - std::iswblank
- [C++] - std::iswcntrl
- [C++] - std::iswctype
- [C++] - std::iswdigit
- [C++] - std::iswgraph
- [C++] - std::iswlower
- [C++] - std::iswprint
- [C++] - std::iswpunct
- [C++] - std::iswspace
- [C++] - std::iswupper
- [C++] - std::iswxdigit
- [C++] - std::isxdigit
- [C++] - std::literals::string_literals::operator""s
- [C++] - std::literals::string_view_literals::operator""sv
- [C++] - std::mblen
- [C++] - std::mbrlen
- [C++] - std::mbrtoc16
- [C++] - std::mbrtoc32
- [C++] - std::mbrtowc
- [C++] - std::mbsinit
- [C++] - std::mbsrtowcs
- [C++] - std::mbstate_t
- [C++] - std::mbstowcs
- [C++] - std::mbtowc
- [C++] - std::memchr
- [C++] - std::memcmp
- [C++] - std::memcpy
- [C++] - std::memmove
- [C++] - std::memset
- [C++] - std::stod
- [C++] - std::stof
- [C++] - std::stoi
- [C++] - std::stol
- [C++] - std::stold
- [C++] - std::stoll
- [C++] - std::stoul
- [C++] - std::stoull
- [C++] - std::strcat
- [C++] - std::strchr
- [C++] - std::strcmp
- [C++] - std::strcoll
- [C++] - std::strcpy
- [C++] - std::strcspn
- [C++] - std::strerror
- [C++] - std::strlen
- [C++] - std::strncat
- [C++] - std::strncmp
- [C++] - std::strncpy
- [C++] - std::strpbrk
- [C++] - std::strrchr
- [C++] - std::strspn
- [C++] - std::strstr
- [C++] - std::strtod
- [C++] - std::strtof
- [C++] - std::strtoimax
- [C++] - std::strtok
- [C++] - std::strtol
- [C++] - std::strtold
- [C++] - std::strtoll
- [C++] - std::strtoul
- [C++] - std::strtoull
- [C++] - std::strtoumax
- [C++] - std::strxfrm
- [C++] - std::swap(std::basic_string)
- [C++] - std::tolower
- [C++] - std::toupper
- [C++] - std::towctrans
- [C++] - std::towlower
- [C++] - std::towupper
- [C++] - std::to_string
- [C++] - std::to_wstring
- [C++] - std::wcrtomb
- [C++] - std::wcscat
- [C++] - std::wcschr
- [C++] - std::wcscmp
- [C++] - std::wcscoll
- [C++] - std::wcscpy
- [C++] - std::wcscspn
- [C++] - std::wcslen
- [C++] - std::wcsncat
- [C++] - std::wcsncmp
- [C++] - std::wcsncpy
- [C++] - std::wcspbrk
- [C++] - std::wcsrchr
- [C++] - std::wcsrtombs
- [C++] - std::wcsspn
- [C++] - std::wcsstr
- [C++] - std::wcstod
- [C++] - std::wcstof
- [C++] - std::wcstoimax
- [C++] - std::wcstok
- [C++] - std::wcstol
- [C++] - std::wcstold
- [C++] - std::wcstoll
- [C++] - std::wcstombs
- [C++] - std::wcstoul
- [C++] - std::wcstoull
- [C++] - std::wcstoumax
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