создавать и уничтожать формы (create and destroy forms)
Имя (Name)
new_form
, free_form
- create and destroy forms
Синопсис (Synopsis)
#include <form.h>
FORM *new_form(FIELD **
fields);
int free_form(FORM *
form);
Описание (Description)
The function new_form
creates a new form connected to a specified
field pointer array (which must be NULL
-terminated).
The function free_form
disconnects form from its field array and
frees the storage allocated for the form.
Возвращаемое значение (Return value)
The function new_form
returns NULL
on error. It sets errno
according to the function's success:
E_OK
The routine succeeded.
E_BAD_ARGUMENT
Routine detected an incorrect or out-of-range argument.
E_CONNECTED
The field is already connected to a form.
E_SYSTEM_ERROR
System error occurred, e.g., malloc failure.
The function free_form
returns one of the following:
E_OK
The routine succeeded.
E_BAD_ARGUMENT
Routine detected an incorrect or out-of-range argument.
E_POSTED
The form has already been posted.
Смотри также (See also)
curses
(3X), form
(3X).
Примечание (Note)
The header file <form.h>
automatically includes the header file
<curses.h>
.
Портативность (Portability)
These routines emulate the System V forms library. They were not
supported on Version 7 or BSD versions.