/* Copyright 2021 Gabriel Jensen This file is part of u8c. u8c is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. u8c is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with u8c. If not, see . */ # include # include # include # include # include # include uint_least8_t u8c_isalnum(uint_least8_t * const _res,uint_least32_t _chr) { assert(_res != NULL); uint_least8_t res = UINT8_C(0x0); u8c_isalpha(&res,_chr); if(res) { *_res = res; return UINT8_C(0x0); } u8c_isdigit(&res,_chr); *_res = res; return UINT8_C(0x0); }