43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
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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: djonker <marvin@codam.nl> +#+ */
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/* +#+ */
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/* Created: 2020/11/12 23:20:24 by djonker #+# #+# */
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/* Updated: 2023/02/07 00:40:04 by houtworm ### ########.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 *r;
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int l;
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l = ft_intlen(n) - 1;
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r = ft_calloc(l + 2, 1);
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if (r == NULL)
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return (NULL);
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while ((n > 9 || n < 0) && n != -2147483648)
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{
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if (n >= 10)
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{
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r[l] = n % 10 + '0';
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l--;
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n = (n / 10);
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}
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else
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{
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r[0] = '-';
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n = (n * -1);
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}
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}
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r[l] = n + '0';
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if (n == -2147483648)
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ft_strlcpy(r, "-2147483648", 12);
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return (r);
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}
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