rem: int r;
add: cmd_export_t* cmd;
context: cmd_function find_export(char* name, int param_no){	struct sr_module* t;	int r;	for(t=modules;t;t=t->next){		for(r=0;r<t->exports->cmd_no;r++){			if((strcmp(name, t->exports->cmd_names[r])==0)&&				(t->exports->param_no[r]==param_no) ){				DBG("find_export: found <%s> in module %s [%s]\n",						name, t->exports->name, t->path);				return t->exports->cmd_pointers[r];			}		}	}	DBG("find_export: <%s> not found \n", name);	return 0;}