// Copyright (c) 2025, Zak Fenton // Zak Fenton's libc is licensed under the Mulan PSL v2. You can use this // software according to the terms and conditions of the Mulan PSL v2. // You may obtain a copy of Mulan PSL v2 at: // http://license.coscl.org.cn/MulanPSL2 // THIS SOFTWARE IS PROVIDED ON AN “AS IS” BASIS, WITHOUT warranties of // any kind, either express or implied, including but not limited to // non-infringement, merchantability or fit for a particular purpose. // See the Mulan PSL v2 for more details. #ifndef _LIBC_CTYPE_H #define _LIBC_CTYPE_H int isspace(int ch); int isdigit(int ch); int isxdigit(int ch); int isalpha(int ch); int isalnum(int ch); int isprint(int ch); int ispunct(int ch); int isupper(int ch); int islower(int ch); int toupper(int ch); int tolower(int ch); /* From ifndef at top of file: */ #endif