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ft_isalpha.c
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ft_isalpha.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isalpha.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jaehejun <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/13 17:27:23 by jaehejun #+# #+# */
/* Updated: 2023/04/07 22:59:49 by jaehejun ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int ft_isupper(int c)
{
if ('A' <= c && c <= 'Z')
return (1);
else
return (0);
}
static int ft_islower(int c)
{
if ('a' <= c && c <= 'z')
return (1);
else
return (0);
}
int ft_isalpha(int c)
{
if (ft_isupper(c) == 1 || ft_islower(c) == 1)
return (1);
else
return (0);
}