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27 lines
1.0 KiB
27 lines
1.0 KiB
3 years ago
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_isnumber.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: narnaud@student.42nice.fr <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/05/18 16:18:15 by narnaud@stude #+# #+# */
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/* Updated: 2022/05/18 16:21:52 by narnaud@stude ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../libft.h"
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int ft_isnumber(char *str)
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{
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if (*str == '-' || *str == '+')
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str++;
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while (*str)
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{
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if (!ft_isdigit(*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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