ft_memchr.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memchr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: unite <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/09/04 22:43:07 by unite             #+#    #+#             */
/*   Updated: 2020/07/16 02:57:24 by unite            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "libft.h"
 
void    *ft_memchr(const void *s, int c, size_t n)
{
    size_t          i;
    unsigned char   *s1;
    unsigned char   c1;
 
    i = 0;
    s1 = (unsigned char *)s;
    c1 = (unsigned char)c;
    while (i < n)
    {
        if (s1[i] == c1)
            return (s1 + i);
        i++;
    }
    return (NULL);
}