ft_isint.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_isint.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ciglesia <ciglesia@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/08/25 13:35:14 by ciglesia          #+#    #+#             */
/*   Updated: 2020/08/25 17:52:31 by ciglesia         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_isint(char *str)
{
	int i;

	i = 0;
	if (str[i] && str[i] == '-')
		i++;
	while (str[i])
	{
		if (!ft_isdigit(str[i]))
			return (0);
		i++;
	}
	return (!exceeds_int(str));
}