minitalk_utils.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   minitalk_utils.c                                   :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gvardaki <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/10/02 08:49:42 by gvardaki          #+#    #+#             */
/*   Updated: 2023/10/02 08:51:17 by gvardaki         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minitalk.h"

int	ft_atoi(char *str)
{
	long	nb;
	int		len;
	int		i;

	len = 0;
	while (str && str[len])
		len++;
	i = 0;
	nb = 0;
	while (i < len)
		nb = (nb * 10) + (str[i++] - 48);
	return (nb);
}

size_t	ft_strlen(const char *s)
{
	size_t	i;

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

void	ft_putnbr(long nbr)
{
	char	temp;

	if (nbr / 10 > 0)
		ft_putnbr(nbr / 10);
	temp = nbr % 10 + '0';
	write(1, &temp, 1);
}