25 lines
1.1 KiB
C
25 lines
1.1 KiB
C
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_isnum.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: cchauvet <cchauvet@student.42angouleme.fr +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/11/08 18:43:06 by cchauvet #+# #+# */
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/* Updated: 2022/11/08 19:52:48 by cchauvet ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "pushswap.h"
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int ft_isnum(char *str)
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{
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while (*str != '\0')
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{
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if (!((*str >= '0' && *str <= '9') || *str == '-' || *str == '+'))
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return (0);
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str++;
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}
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return (1);
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}
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