4#ifndef TETL_CWCTYPE_TOWUPPER_HPP
5#define TETL_CWCTYPE_TOWUPPER_HPP
7#include <etl/_cwchar/wint_t.hpp>
8#include <etl/_cwctype/iswlower.hpp>
23 return ch - wint_t(32);
constexpr auto iswlower(wint_t ch) noexcept -> int
Checks if the given wide character is a lowercase letter, i.e. one of abcdefghijklmnopqrstuvwxyz or a...
Definition iswlower.hpp:21
constexpr auto towupper(wint_t ch) noexcept -> wint_t
Converts the given wide character to uppercase, if possible.
Definition towupper.hpp:20
Definition adjacent_find.hpp:9