ft_atoi.c File Reference

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_atoi.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tgrekov <tgrekov@student.hive.fi>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/10/25 13:12:00 by tgrekov           #+#    #+#             */
/*   Updated: 2023/11/16 08:55:47 by tgrekov          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 

Definition in file ft_atoi.c.

#include "libft.h"

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Functions
int	ft_atoi (const char *str)
	Converts ASCII string str to integer representation.

Function Documentation

ft_atoi()

int ft_atoi

(

const char *

str

)

Converts ASCII string str to integer representation.

Converts the initial numerical portion of the string at pointer str to int representation.

Numerical portion may be preceded by a singular optional + or - sign.

Parameters

[in]

str

Null-terminated string containing integer

Return values

int	Result of conversion, unless the value (handled as a long during conversion), would overflow or underflow, in which case it returns FT_LONG_MAX or FT_LONG_MAX - 1, respectively.

Definition at line 42 of file ft_atoi.c.

References ft_isdigit(), and FT_LONG_MAX.

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