woody-woodpacker/srcs/utils.c

#include "../includes/woody.h"

void	*fetch(char *file, unsigned long file_size, unsigned long offset_to_data, unsigned long supposed_data_size)
{
	if (file_size > offset_to_data && file_size >= (offset_to_data + supposed_data_size))
		return (file + offset_to_data);
	return NULL;
}

int ft_put_error(char *str)
{
	ft_putstr_fd("Error: ", STDERR_FILENO);
	ft_putstr_fd(str, 2);
	ft_putstr_fd("\n", STDERR_FILENO);
	return EXIT_FAILURE;
}