42_libft/ft_isalnum.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_isalnum.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/09/26 11:15:04 by cchauvet          #+#    #+#             */
/*   Updated: 2022/10/28 17:31:44 by cchauvet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_isalnum(int c)
{
	if (('9' >= c && c >= '0')
		|| ('z' >= c && c >= 'a')
		|| ('Z' >= c && c >= 'A'))
		return (1);
	return (0);
}