35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
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/* ************************************************************************** */
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/* */
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/* :::::::: */
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/* ft_ddtoi.c :+: :+: :+: */
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/* +:+ */
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/* By: djonker <marvin@codam.nl> +#+ */
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/* +#+ */
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/* Created: 2021/01/31 01:24:28 by djonker #+# #+# */
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/* Updated: 2023/02/07 00:38:44 by houtworm ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../libft.h"
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int ft_ddtoi(char *str)
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{
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int r;
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int p;
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r = 0;
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p = ft_strlen(str) - 1;
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while (p >= 0)
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{
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if (*str >= '0' && *str <= '9')
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r = r + (*str - '0') * ft_power(12, p);
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else if ((*str >= 'a' && *str <= 'b') || (*str >= 'A' && *str <= 'B'))
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r = r + ft_dtoh(*str) * ft_power(12, p);
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else
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return (-0);
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str++;
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p--;
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}
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return (r);
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}
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