push_swap/utils.c at main · Andre-Kikuchi/push_swap · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   utils.c                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: alesferr <alesferr@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/07/20 18:44:49 by alesferr          #+#    #+#             */
/*   Updated: 2026/07/26 12:00:54 by alesferr         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "push_swap.h"

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

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

int	ft_streq(const char *a, const char *b)
{
	int	i;

	i = 0;
	while (a[i] && a[i] == b[i])
		i++;
	return (a[i] == b[i]);
}

void	ft_putstr_fd(const char *s, int fd)
{
	write(fd, s, ft_strlen(s));
}

void	ft_putnbr_fd(long n, int fd)
{
	char	c;

	if (n < 0)
	{
		write(fd, "-", 1);
		n = -n;
	}
	if (n >= 10)
		ft_putnbr_fd(n / 10, fd);
	c = '0' + (n % 10);
	write(fd, &c, 1);
}

int	ft_isqrt(int n)
{
	int	r;

	r = 1;
	while (r * r <= n)
		r++;
	return (r - 1);
}