menu_post: post_menu, unpost_menu --
write or erase menus from associated subwindows
Syntax
cc ... -lmenu -lcurses
#include <menu.h>
int post_menu(MENU *menu);
int unpost_menu(MENU *menu);
Description
post_menu-
write the menu to its subwindow
unpost_menu-
remove the menu from its subwindow
post_menu(S)
writes menu to the subwindow.
You must use
curses(S)
library routines to display the menu on the physical screen or call
update_panels(S)
if the
panels(S)
library is being used.
unpost_menu(S)
erases menu from its associated subwindow.
Return values
These routines return one of the following:
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.
E_BAD_STATE
-
The routine was called from an initialization
or termination function.
E_NO_ROOM
-
The menu does not fit within its subwindow.
E_NOT_POSTED
-
The menu has not been posted.
E_NOT_CONNECTED
-
No items are connected to the menu.
Warning
The header file menu.h automatically includes the header files
eti.h and curses.h.