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ft_itoa.c
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ft_itoa.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_itoa.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: seozkan <seozkan@student.42kocaeli.com. +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/12/05 18:06:06 by seozkan #+# #+# */
/* Updated: 2022/12/15 16:12:33 by seozkan ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_size(long nbr)
{
int size;
size = 0;
if (nbr < 0)
{
nbr = -nbr;
size++;
}
else if (nbr == 0)
{
size = 1;
}
while (nbr)
{
nbr /= 10;
size++;
}
return (size);
}
char *ft_itoa(int n)
{
char *str;
long nbr;
size_t size;
nbr = n;
size = ft_size(n);
str = (char *)malloc(size + 1);
if (!str)
return (0);
*(str + size--) = '\0';
if (nbr == 0)
*(str) = '0';
if (nbr < 0)
{
nbr = -nbr;
*(str) = '-';
}
while (nbr > 0)
{
*(str + size--) = nbr % 10 + '0';
nbr /= 10;
}
return (str);
}