Function cfg_NewToOld

src/drivers/common/config.cpp:280–320

}

void cfg_NewToOld(CFGSTRUCT *cfgst)
{
	int x=0;

	while(cfgst[x].ptr)
	{
		//structure contains another embedded structure. recurse.
		if(!cfgst[x].name) {
			cfg_NewToOld((CFGSTRUCT*)cfgst[x].ptr);
			x++;
			continue;
		}

		//if the key was not found, skip it
		if(cfgmap.find(std::string(cfgst[x].name)) == cfgmap.end())
		{
			x++;
			continue;
		}

		if(cfgst[x].len)
		{
			//binary data
			if(!StringToBytes(cfgmap[cfgst[x].name],cfgst[x].ptr,cfgst[x].len))
				FCEUD_PrintError("Config error: error parsing parameter");
		}
		else
		{
			//string data
			if(*(char*)cfgst[x].ptr)
				free(cfgst[x].ptr);
			std::string& str = cfgmap[cfgst[x].name];
			if(str == "")
				*(char**)cfgst[x].ptr = 0;
			else
				*(char**)cfgst[x].ptr = strdup(cfgmap[cfgst[x].name].c_str());
		}

		x++;
	}
}

//saves the old fceu98 format
void SaveFCEUConfig_old(const char *filename, const CFGSTRUCT *cfgst)