#include<menu.h>
int set_menu_format(MENU *menu, int rows, int cols);
void menu_format(const MENU *menu, int *rows, int *cols);
-
-
DESCRIPTION
- The function set_menu_format sets the maximum display size
- of the given menu. If this size is too small to display
- all menu items, the menu will be made scrollable. If this
- size is larger than the menus subwindow and the subwindow
- is too small to display all menu items, post_menu() will
- fail.
+
+ The function set_menu_format sets the maximum display size of the given
+ menu. If this size is too small to display all menu items, the menu
+ will be made scrollable. If this size is larger than the menus subwin-
+ dow and the subwindow is too small to display all menu items, post_menu
+ will fail.
- The default format is 16 rows, 1 column. Calling
- set_menu_format with a null menu pointer will change this
- default. A zero row or column argument to set_menu_format
- is interpreted as a request not to change the current
- value.
+ The default format is 16 rows, 1 column. Calling set_menu_format with
+ a null menu pointer will change this default. A zero row or column
+ argument to set_menu_format is interpreted as a request not to change
+ the current value.
- The function menu_format returns the maximum-size con-
- straints for the given menu into the storage addressed by
- rows and cols.
+ The function menu_format returns the maximum-size constraints for the
+ given menu into the storage addressed by rows and cols.
-
These routines returns one of the following:
E_OK The routine succeeded.
E_SYSTEM_ERROR
- System error occurred (see errno).
+ System error occurred (see errno(3)).
E_BAD_ARGUMENT
- Routine detected an incorrect or out-of-range argu-
- ment.
+ Routine detected an incorrect or out-of-range argument.
E_POSTED
The menu is already posted.
@@ -98,36 +91,39 @@
No items are connected to the menu.
-