_IntToStr.c

#include "shell.h"
/**
 * reverse - function that reverse a string
 * @str: string to reverse
 * @len: len of string
 * Return: int number of characters
 * On error, return 0
 */

void reverse(char *str, int len)
{
	int i = 0, j = len - 1, temp;

	if (str[i] == '-')
		i++;

	while (i < j)
	{
		temp = str[i];
		str[i] = str[j];
		str[j] = temp;
		i++;
		j--;
	}
}

/**
 * intToStr - function that convert a int to string
 * @x: integer to convert to string
 * @str: array that containt string result
 * Return: length string result
 * On error, return 0
 */
int intToStr(int x, char str[])
{
	int i = 0;

	if (x == INT_MIN)
	{
		str[0] = '-';
		str[1] = '2';
		str[2] = '1';
		str[3] = '4';
		str[4] = '7';
		str[5] = '4';
		str[6] = '8';
		str[7] = '3';
		str[8] = '6';
		str[9] = '4';
		str[10] = '8';
		str[11] = '\0';
		return (11);
	}
	if (x < 0)
	{
		x = abs(x);
		str[i] = '-';
		i++;
	}
	while (x)
	{
		str[i++] = (x % 10) + '0';
		x = x / 10;
	}
	reverse(str, i);
	str[i] = '\0';
	return (i);
}