60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_atoi.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: kcolin <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/10/16 16:06:11 by kcolin #+# #+# */
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/* Updated: 2024/10/18 17:58:42 by kcolin ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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int ft_isspace(char c)
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{
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if (c == ' '
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|| c == '\f'
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|| c == '\n'
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|| c == '\r'
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|| c == '\t'
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|| c == '\v')
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return (1);
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else
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return (0);
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}
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int ft_atoi(const char *nptr)
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{
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int result;
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int i;
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result = 0;
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i = 0;
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while (ft_isspace(nptr[i]))
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i++;
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while (ft_isdigit(nptr[i]))
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{
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result *= 10;
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result += nptr[i] - '0';
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i++;
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}
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return (result);
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}
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/*
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#include <stdlib.h>
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#include <stdio.h>
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int main(int argc, char **argv)
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{
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if (argc > 1)
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{
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printf("mine: %d\nlib: %d\n",
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ft_atoi(argv[1]),
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atoi(argv[1]));
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}
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return (0);
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}
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*/
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