ft_printf.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: mchen <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2017/02/03 22:27:23 by mchen             #+#    #+#             */
/*   Updated: 2017/02/21 20:05:08 by mchen            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "includes/ft_printf.h"

int	ft_vfdprintf(int fd, const char *format, va_list a_list)
{
    t_placehold	*p;
    const char	*e;
    size_t		count;
    
    count = 0;
    if (format)
    {
        p = malloc(sizeof(*p));
        e = format;
        while (*format)
        {
            if (*format == '%')
            {
                e = format + 1;
                eval_fields(p, &e, a_list);
                count += print_eval(fd, p, a_list, count);
                format = e;
            }
            else
                count += ft_putchar_fd(*(format), fd);
            format += *format ? 1 : 0;
        }
        free(p);
    }
    return (count);
}

int	ft_fdprintf(int fd, const char *format, ...)
{
	va_list a_list;
	size_t	count;

	va_start(a_list, format);
	count = ft_vfdprintf(fd, format, a_list);
	va_end(a_list);
	return (count);
}

int	ft_printf(const char *format, ...)
{
	va_list a_list;
	size_t	count;

	va_start(a_list, format);
	count = ft_vfdprintf(1, format, a_list);
	va_end(a_list);
	return (count);
}