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43 lines
1.3 KiB
43 lines
1.3 KiB
3 years ago
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_itoa.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: narnaud <narnaud@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/10/20 15:50:47 by narnaud #+# #+# */
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/* Updated: 2022/03/24 09:22:48 by narnaud ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../libft.h"
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char *ft_itoa(int n)
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{
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char *ret;
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unsigned int i;
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unsigned int neg;
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if (n == -2147483648)
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return (ft_strdup("-2147483648"));
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if (n == 0)
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return (ft_strdup("0"));
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i = 0;
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neg = 0;
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ret = ft_calloc(ft_ilen(n) + 1, sizeof(char));
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if (!ret)
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return (NULL);
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if (n < 0)
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{
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n = -n;
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neg = 1;
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}
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while (n)
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{
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ret[i++] = (n % 10) + '0';
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n = n / 10;
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}
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ft_strrev(&ret, neg);
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return (ret);
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}
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