cmd/cmd_flags.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;

int c_flags( cmd_arg_t *arg )
{
	int argc = arg->argc;
	char **argv = arg->argv;

	if ( argc == 0 )
	{
		printf("FLAGS: 0x%08x\n", g_flags );
		return 0;
	}

	if ( argc > 1 )
	{
		printf("Only one argument needed\n");
		return -1;
	}

	if ( strncmp(argv[0],"R",2) == 0 )
	{
		g_flags = FD_RO;
	} else if ( strncmp(argv[0],"W",2) == 0 )
	{
		g_flags = FD_WO;
	} else if ( strncmp(argv[0],"RW",3) == 0 )
	{
		g_flags = FD_RW;
	} else
	{
		printf("Unknown mode. Suported R/W/RW\n");
		return -1;
	}

	return 0;
}