/* Libft Copyright (C) 2026 yctct This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include "libft.h" int ft_isalnum(int c) { if (ft_isalpha(c) || ft_isdigit(c)) return (1); return (0); } /* int main(void) { printf(" for: NULL (0)\n"); printf("ft_isalnum: %d\n", ft_isalnum(0)); printf(" isalnum: %d\n", isalnum(0)); printf("\n"); printf(" for: / (47)\n"); printf("ft_isalnum: %d\n", ft_isalnum(47)); printf(" isalnum: %d\n", isalnum(47)); printf("\n"); printf(" for: 0 (48)\n"); printf("ft_isalnum: %d\n", ft_isalnum(48)); printf(" isalnum: %d\n", isalnum(48)); printf("\n"); printf(" for: 9 (57)\n"); printf("ft_isalnum: %d\n", ft_isalnum(57)); printf(" isalnum: %d\n", isalnum(57)); printf("\n"); printf(" for: : (58)\n"); printf("ft_isalnum: %d\n", ft_isalnum(58)); printf(" isalnum: %d\n", isalnum(58)); printf("\n"); printf(" for: @ (64)\n"); printf("ft_isalnum: %d\n", ft_isalnum(64)); printf(" isalnum: %d\n", isalnum(64)); printf("\n"); printf(" for: A (65)\n"); printf("ft_isalnum: %d\n", ft_isalnum(65)); printf(" isalnum: %d\n", isalnum(65)); printf("\n"); printf(" for: Z (90)\n"); printf("ft_isalnum: %d\n", ft_isalnum(90)); printf(" isalnum: %d\n", isalnum(90)); printf("\n"); printf(" for: [ (91)\n"); printf("ft_isalnum: %d\n", ft_isalnum(91)); printf(" isalnum: %d\n", isalnum(91)); printf("\n"); printf(" for: ` (96)\n"); printf("ft_isalnum: %d\n", ft_isalnum(96)); printf(" isalnum: %d\n", isalnum(96)); printf("\n"); printf(" for: a (97)\n"); printf("ft_isalnum: %d\n", ft_isalnum(97)); printf(" isalnum: %d\n", isalnum(97)); printf("\n"); printf(" for: z (122)\n"); printf("ft_isalnum: %d\n", ft_isalnum(122)); printf(" isalnum: %d\n", isalnum(122)); printf("\n"); printf(" for: } (123)\n"); printf("ft_isalnum: %d\n", ft_isalnum(123)); printf(" isalnum: %d\n", isalnum(123)); printf("\n"); printf(" for: DEL (127)\n"); printf("ft_isalnum: %d\n", ft_isalnum(127)); printf(" isalnum: %d\n", isalnum(127)); } */