ft_strrchr.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strrchr.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: yxu <yxu@student.42tokyo.jp>               +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/08/15 13:41:57 by yxu               #+#    #+#             */
/*   Updated: 2023/09/26 15:22:43 by yxu              ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strrchr(const char *s, int c)
{
	int	i;

	i = 0;
	while (s[i])
		i++;
	while (i >= 0)
		if (s[i--] == (unsigned char)c)
			return ((char *)&s[i + 1]);
	return (NULL);
}