utils_liba.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   utils_liba.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: alvutina <alvutina@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/06/12 10:15:33 by alvutina          #+#    #+#             */
/*   Updated: 2024/06/12 10:27:20 by alvutina         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "push_swap.h"

void	ft_putstr_fd(char *s, int fd)
{
	if (!s)
		return ;
	while (*s)
	{
		write(fd, s, 1);
		s++;
	}
}

int	ft_min(int a, int b)
{
	if (a <= b)
		return (a);
	return (b);
}

int	ft_max(int a, int b)
{
	if (a >= b)
		return (a);
	return (b);
}

int	args_len(char **split_args)
{
	int	i;

	i = 0;
	while (split_args[i])
		i++;
	return (i);
}

long int	ft_atoi(const char *str)
{
	long int	final_result;
	int			i;
	int			sign;

	if (!str)
		return (0);
	i = 0;
	while ((str[i] >= 9 && str[i] <= 13) || str[i] == 32)
		i++;
	sign = 1;
	if (str[i] == '-' || str[i] == '+')
	{
		if (str[i] == '-')
			sign = -1;
		i++;
	}
	final_result = 0;
	while (str[i] != '\0' && (str[i] >= '0' && str[i] <= '9'))
	{
		final_result = final_result * 10 + (str[i] - 48);
		i++;
	}
	if (final_result * sign > 2147483647 || final_result * sign < -2147483648)
		return (2147483650);
	return (final_result * sign);
}