+ #include<form.h>
int set_form_fields(FORM *form, FIELD **fields);
FIELD **form_fields(const FORM *form);
int field_count(const FORM *form);
int move_field(FIELD *field, int frow, int fcol);
-
-
DESCRIPTION
- The function set_form_fields changes the field pointer
- array of the given form. The array must be terminated by
- a NULL.
+
+ The function set_form_fields changes the field pointer
+ array of the given form. The array must be terminated by
+ a NULL.
- The function form_fields returns the field array of the
+ The function form_fields returns the field array of the
given form.
- The function field_count returns the count of fields in
- form.
+ The function field_count returns the count of fields in
+ form.
- The function move_field move the given field (which must
+ The function move_field moves the given field (which must
be disconnected) to a specified location on the screen.
-
-
RETURN VALUES
- The function form_fields returns NULL on error.
+
+ The function form_fields returns a pointer (which may be
+ NULL). It does not set errno.
- The function field_count returns ERR (the general curses
- error return value) on error.
+ The function field_count returns ERR if the form parameter
+ is NULL.
- The functions set_form_fields and move_field return one of
+ The functions set_form_fields and move_field return one of
the following codes on error:
- E_OK The routine succeeded.
+ E_OK The routine succeeded.
- E_SYSTEM_ERROR
- System error occurred (see errno).
-
- E_BAD_ARGUMENT
- Routine detected an incorrect or out-of-range argu-
+ E_BAD_ARGUMENT
+ Routine detected an incorrect or out-of-range argu-
ment.
- E_POSTED
+ E_CONNECTED
+ The field is already connected to a form.
+
+ E_POSTED
The form is already posted.
- E_CONNECTED
- The field is already connected to a form.
+ E_SYSTEM_ERROR
+ System error occurred (see errno).
-
+ These routines emulate the System V forms library. They
were not supported on Version 7 or BSD versions.
- The SVr4 forms library documentation specifies the
- field_count error value as -1 (which is the value of ERR).
+ The SVr4 forms library documentation specifies the
+ field_count error value as -1 (which is the value of ERR).
-