ft_printf.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kfujita <kfujita@student.42tokyo.jp>       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/04/22 21:58:25 by kfujita           #+#    #+#             */
/*   Updated: 2023/02/09 00:16:18 by kfujita          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include <unistd.h>
#include <stdlib.h>
#include "ft_printf.h"
#include "ft_printf_local.h"
 
int ft_printf(const char *format, ...)
{
    va_list args;
    int     written_count;
 
    va_start(args, format);
    written_count = ft_vprintf(format, &args);
    va_end(args);
    return (written_count);
}
 
int ft_dprintf(int fd, const char *format, ...)
{
    va_list args;
    int     written_count;
 
    va_start(args, format);
    written_count = ft_vdprintf(fd, format, &args);
    va_end(args);
    return (written_count);
}
 
int ft_vprintf(const char *format, va_list *args)
{
    return (ft_vdprintf(STDOUT_FILENO, format, args));
}
 
int ft_vdprintf(int fd, const char *format, va_list *args)
{
    t_list  *list;
    int     written_count;
 
    if (*format == '\0')
        return (0);
    else if (format[0] != '%' && format[1] == '\0')
        return (write(fd, format, 1));
    list = parse_format(format, args);
    if (list == NULL)
        return (-1);
    written_count = print_all(fd, list);
    ft_lstclear(&list, free);
    return (written_count);
}