ft_toupper.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_toupper.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: apuchill <apuchill@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/01/26 15:27:59 by apuchill          #+#    #+#             */
/*   Updated: 2020/02/19 14:07:13 by apuchill         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

/*
** LIBRARY: <ctype.h>
** SYNOPSIS: lower case to upper case letter conversion
**
** DESCRIPTION:
** 		The toupper() function converts a lower-case letter to the corresponding
**	upper-case letter.
*/

int		ft_toupper(int c)
{
	if (c >= 'a' && c <= 'z')
		return (c - ('a' - 'A'));
	return (c);
}