#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>

int main(int argc, char** argv)
{
	if(argc == 1)
	{
		puts("No valid argument!");
		printf("You are in %s", get_current_dir_name());
		exit(0);
	}
	int file = open(argv[1], O_RDONLY);
	int errornumber = errno;
	if(file == -1)
	{
		if(errornumber == 2)
		{
			puts("No such file in directory!");
			exit(0);
		}
		printf("errno %4d \n", errornumber);
	}
	else
	{
		struct stat fileCheck;
		stat(argv[1], &fileCheck);

		if(S_ISREG(fileCheck.st_mode))
		{
			printFile(argv[1]);
		}
		if(S_ISDIR(fileCheck.st_mode))
		{

		}
	}
	return 0;
}

void printFile(char* filename)
{
	char output[1024];
	FILE* file;
	size_t nread;

	file = fopen(filename, "rb");

	int counter = 0;

	if(file)
	{
		fwrite(output, 1, 1024, stdout);
		fclose(file);
	}

}