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/* ****************************************************************************
 * ctype/funcs.c -- Character utilities.
 * Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
 *
 * This file is part of the 'all/core' module,
 * in libcarrot, an experimental modular libc project.
 *
 * This file is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * This file 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 Lesser General Lesser Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this file.  If not, see <http://www.gnu.org/licenses/>.
 * ************************************************************************* */
#define __NO_CTYPE
#include <ctype.h>
#define func(name, type) \
	int name (int c) { return __isctype(c, type); }

func(isalnum,  _ISalnum)
func(isalpha,  _ISalpha)
func(iscntrl,  _IScntrl)
func(isdigit,  _ISdigit)
func(islower,  _ISlower)
func(isgraph,  _ISgraph)
func(isprint,  _ISprint)
func(ispunct,  _ISpunct)
func(isspace,  _ISspace)
func(isupper,  _ISupper)
func(isxdigit, _ISxdigit)

/* To lower and upper */
int tolower(int c) { return ((c >= 'A' && c <= 'Z') ? c - 'A' + 'a' : c); }
int toupper(int c) { return ((c >= 'a' && c <= 'z') ? c - 'a' + 'A' : c); }