libft_testing/ft_isalnum_test.c

#include "libft.h"
#include<stdio.h>

int	main(void)
{
	int c;

	for (c = 0; c < 256; c++)
	{
		printf("'%c' (%i); isalnum(c): %i\r\n", c, c, ft_isalnum(c));
	}
	return (0);
}