#include <menu.h>
int set_menu_format(MENU *menu, int rows, int cols);
void menu_format(MENU *menu, int *rows, int *cols);
Unsafe
menu_format() returns the maximum number of rows and columns that may be displayed at one time on menu. rows and cols are pointers to the variables used to return these values.
E_OK The routine returned successfully. E_SYSTEM_ERROR System error. E_BAD_ARGUMENT An incorrect argument was passed to the routine. E_POSTED The menu is already posted.
The header <menu.h> automatically includes the headers <eti.h> and <curses.h>.