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cc [ flag... ] file... -lform -lcurses [ library... ] #include <form.h>
int set_form_page(FORM *form, int page);
int form_page(FORM *form);
int set_current_field(FORM *form, FIELD *field);
FIELD *current_field(FORM*form);
int field_index(FIELD *field);
set_form_page() sets the page number of form to page. form_page() returns the current page number of form.
set_current_field() sets the current field of form to field. current_field() returns a pointer to the current field of form.
field_index() returns the index in the field pointer array of field.
form_page() returns -1 on error.
current_field() returns NULL on error.
field_index() returns -1 on error.
set_form_page() and set_current_field() return one of the following:
E_OK The function returned successfully.
E_SYSTEM_ERROR System error.
E_BAD_ARGUMENT An argument is incorrect.
E_BAD_STATE
The routine was called from an initialization or termination function.
E_INVALID_FIELD The field contents are invalid.
E_REQUEST_DENIED The form driver request failed
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
MT-Level | Unsafe |
curses(3CURSES), forms(3CURSES), attributes(5)
The header <form.h> automatically includes the headers <eti.h> and <curses.h>.