#include "buf.h"
#include "core.h"

#include "libcmd/cmd.h"
#include "libcmd/cmd_parse.h"

extern file_t *g_file;
extern buf_t *g_buf;
extern int g_flags;

int c_read( cmd_arg_t *arg )
{
	int ret;

	if ( g_buf->buf == NULL )
	{
		printf("Buffer mem not allocated\n");
		return -1;
	}

	ret = file_read_blk( g_file, g_buf->buf );
	printf("Readed %d bytes\n", ret);
	if ( (ret >= 0) && (ret <= g_buf->buf_size) )
	{
		g_buf->size = ret;
	}

	return 0;
}