ft_printf/libftprintf/ft_vprintf_hexadecimal.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_vprintf_hexadecimal.c                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gbaconni@student.42lausanne.ch             +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/01/20 11:55:33 by gbaconni          #+#    #+#             */
/*   Updated: 2022/04/29 10:58:24 by gbaconni         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libftprintf.h"

int	ft_vprintf_hexadecimal(const char *format, va_list ap)
{
	int			ret;
	long		l;
	char		*s;
	char		c;

	ret = 0;
	l = va_arg(ap, long);
	c = *format;
	if (c == 'x')
		s = ft_ltoa_base(l, HEXA_LOWER);
	else
		s = ft_ltoa_base(l, HEXA_UPPER);
#ifdef BONUS
	if (ft_vprintf_flags_bonus(format, ap) & F_HASH)
		ret += ft_puts("0x");
#endif
	ret += ft_puts(s);
	free(s);
	return (ret);
}