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ft_printf_utils.c
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ft_printf_utils.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mokhan <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/10/05 20:29:03 by mokhan #+# #+# */
/* Updated: 2023/10/06 13:39:04 by mokhan ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int ft_numlen(long long n, int base)
{
int len;
len = !n;
while (n)
{
n /= base;
len++;
}
return (len);
}
char *ft_itoap(long long n)
{
char *c;
bool sign;
long long len;
sign = n < 0;
len = ft_numlen(n, 10);
c = (char *)malloc(sizeof(char) * (len + 1));
if (!c)
return (NULL);
c[len] = '\0';
if (sign)
{
c[--len] = -(n % 10) + '0';
n = -(n / 10);
}
while (len--)
{
c[len] = n % 10 + '0';
n = n / 10;
}
return (c);
}