#include "holberton.h"
#include <unistd.h>
#include <stdio.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
/** * read_textfile - function that print a binary
* @filename: name of file
* @letters: letters
* Return: void */
ssize_t read_textfile(const char *filename, size_t letters)
{
	int o, r, w, c;	char *d;
	d = malloc(sizeof(char) * letters);
	if (d == NULL)
		return (0);
	o = open(filename, O_RDWR);
	if (o == -1)
	{
		free(d);
		return (0);
	}
	r = read(o, d, letters);
	w = write(STDOUT_FILENO, d, (ssize_t)r);
	if (w == -1)
	{
		free(d);
		return (0);
	}
	if (r != w)
		return (0);

	free(d);
	c = close(o);

	if (c == -1)
	return (0);

	return (w);
}