/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_isalpha.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: thrieg <thrieg@student.42mulhouse.fr>      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/09/06 12:44:45 by thrieg            #+#    #+#             */
/*   Updated: 2025/02/16 19:03:42 by thrieg           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int	ft_isalpha(int c)
{
	if (c < 65 || c > 122 || (c > 90 && c < 97))
		return (0);
	else
		return (1);
}

int	ft_isspace(char c)
{
	return (c == ' ' || c == '\f' || c == '\n' || c == '\r'
		|| c == '\t' || c == '\v');
}

int	ft_tolower(int c)
{
	if (c >= 'A' && c <= 'Z')
		return (c + ('a' - 'A'));
	return (c);
}

int	ft_toupper(int c)
{
	if (c >= 'a' && c <= 'z')
		return (c - ('a' - 'A'));
	return (c);
}