cmd/cmd_blk.c


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#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;

/*
 * blk - show block size
 * blk <num> - set block size
 */
int c_blk( cmd_arg_t *arg )
{
	int argc = arg->argc;
	char **argv = arg->argv;
	int *type = arg->type;

	if ( argc == 0)
	{
		printf("FILE BLOCK SIZE %u\n", g_file->blk_size );
	} else if ( argc == 1 )
	{
		if ((type[0] == CMDT_INT) || (type[0] == CMDT_HEX))
			g_file->blk_size = atoi( argv[0] );
	} else
	{
		return -1;
	}
	return 0;
}