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ft_isalnum.c
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ft_isalnum.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isalnum.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: iribeiro <iribeiro@student.42sp.org.br> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/02/08 18:35:50 by iribeiro #+# #+# */
/* Updated: 2021/03/01 14:09:20 by iribeiro ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_isalnum(int c)
{
int flag;
flag = '1';
if (!(c >= 97 && c <= 122))
{
if (!(c >= 65 && c <= 90))
{
if (!(c >= 48 && c <= 57))
{
return (0);
}
}
}
return (flag);
}