Minitalk/ft_printf/srcs/ft_itoa.c

37 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_itoa.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <lfirmin@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/06/19 04:51:58 by lfirmin #+# #+# */
/* Updated: 2024/06/19 04:53:33 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
#include "ftprintf.h"
char *ft_itoa(int n)
{
char *str;
size_t size;
long int num;
num = n;
size = ft_count(num);
str = (char *)malloc(size + 1);
if (!str)
return (NULL);
str[size] = '\0';
if (num < 0)
num = -num;
while (size--)
{
str[size] = num % 10 + '0';
num = num / 10;
if (n < 0 && size == 0)
str[size] = '-';
}
return (str);
}