Libft/ft_toupper.c at main · leoc01/Libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_toupper.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: lbuscaro <lbuscaro@student.42porto.com>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/04/14 18:02:14 by lbuscaro          #+#    #+#             */
/*   Updated: 2025/04/14 18:06:14 by lbuscaro         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_toupper(int c)
{
	if (c == -1)
		return (c);
	else if (c >= 97 && c <= 122)
		c -= 32;
	return ((unsigned char)c);
}