Normed everything

Created a few dummy functions to resolve functions
having more than 25 lines.

1 files changed, 41 insertions, 21 deletions

diff --git a/ft_atoi.c b/ft_atoi.c
index 94c42cc..ba929d8 100644
--- a/ft_atoi.c
+++ b/ft_atoi.c
@@ -1,33 +1,53 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_atoi.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 09:46:16 by cacharle          #+#    #+#             */
+/*   Updated: 2019/10/07 11:34:37 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
 #define MIN_INT (1 << 31)
 #define MAX_INT (~(1 << 31))
 
-int ft_atoi(const char *nptr)
+static int	precheck(const char **nptr)
 {
-	unsigned int	nb;
-	int	i;
-	int	is_negative;
+	int is_negative;
 
-	while (*nptr == ' ' || *nptr == '\t'|| *nptr == '\n'
-		   || *nptr == '\v'|| *nptr == '\f'|| *nptr == '\r')
-		nptr++;
-    is_negative = 0;
-	if (*nptr == '-' || *nptr == '+')
+	while (**nptr == ' ' || **nptr == '\t' || **nptr == '\n'
+			|| **nptr == '\v' || **nptr == '\f' || **nptr == '\r')
+		(*nptr)++;
+	is_negative = 0;
+	if (**nptr == '-' || **nptr == '+')
 	{
-        if (*nptr == '-')
-            is_negative = 1;
-		nptr++;
+		if (**nptr == '-')
+			is_negative = 1;
+		(*nptr)++;
 	}
-    i = 0;
-    nb = 0;
+	return (is_negative);
+}
+
+int			ft_atoi(const char *nptr)
+{
+	unsigned int	nb;
+	int				i;
+	int				is_negative;
+
+	is_negative = precheck(&nptr);
+	i = 0;
+	nb = 0;
 	while (nptr[i] >= '0' && nptr[i] <= '9')
 	{
-        if (!is_negative && nb > (unsigned int)MAX_INT)
-            return (-1);
-        else if (nb > (unsigned int)MIN_INT)
-            return (0);
-        nb *= 10;
-        nb += nptr[i] - '0';
-        i++;
+		if (!is_negative && nb > (unsigned int)MAX_INT)
+			return (-1);
+		else if (nb > (unsigned int)MIN_INT)
+			return (0);
+		nb *= 10;
+		nb += nptr[i] - '0';
+		i++;
 	}
 	return ((int)(is_negative ? -nb : nb));
 }