ft_memchr.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memchr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: apuchill <apuchill@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/01/27 15:55:51 by apuchill          #+#    #+#             */
/*   Updated: 2020/02/19 14:04:36 by apuchill         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

/*
** LIBRARY: <string.h>
** SYNOPSIS: locate byte in byte string
**
** DESCRIPTION:
** 		The memchr() function locates the first occurrence of c (converted to an
**	unsigned char) in string s.
*/

#include "libft.h"

void	*ft_memchr(const void *s, int c, size_t n)
{
	size_t i;

	i = 0;
	while (i < n)
	{
		if (((unsigned char*)s)[i] == (unsigned char)c)
			return ((void*)(s + i));
		i++;
	}
	return (0);
}