ft_strlen.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strlen.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aalvarez <aalvarez@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/08/16 19:00:30 by aalvarez          #+#    #+#             */
/*   Updated: 2022/08/17 23:30:48 by aalvarez         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

/**
 * @brief takes a string and returns its size (without counting
 * the final NULL byte).
 * 
 * @param str the string to be counted.
 * @return size_t the size of the string.
 */
size_t	ft_strlen(const char *str)
{
	size_t	i;

	if (!str)
		return (0);
	i = 0;
	while (str[i])
		i++;
	return (i);
}