ft_isalpha.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_isalpha.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: chanheki <chanheki@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/07/06 14:53:38 by chanheki          #+#    #+#             */
/*   Updated: 2022/07/13 00:41:42 by chanheki         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

static int	ft_isupper(int c)
{
	return ('A' <= c && c <= 'Z');
}

static int	ft_islower(int c)
{
	return ('a' <= c && c <= 'z');
}

int	ft_isalpha(int c)
{
	return (ft_isupper(c) || ft_islower(c));
}