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/*
Libft Copyright (C) 2026 yctct
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "libft.h"
static long int ft_nbrlen(long int n)
{
int len;
len = 0;
if (n < 0)
{
n = -n;
len += 1;
}
while (n)
{
n /= 10;
len++;
}
return (len);
}
char *ft_itoa(int nb)
{
char *c;
int len;
long n;
n = nb;
if (n == 0)
return (ft_strdup("0"));
len = ft_nbrlen(n);
c = malloc(sizeof(char) * (len + 1));
if (!c)
return (NULL);
if (n < 0)
{
n = -n;
c[0] = '-';
}
c[len] = '\0';
while (n)
{
c[--len] = (n % 10) + '0';
n /= 10;
}
return (c);
}
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