form_new.3x - Man Page
create and destroy forms
Synopsis
#include <form.h> FORM *new_form(FIELD **fields); int free_form(FORM *form);
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.
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.
Portability
These routines emulate the System V forms library. They were not supported on Version 7 or BSD versions.
Authors
Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond.
See Also
curses(3X), form(3X)
Referenced By
The man pages free_form.3x(3) and new_form.3x(3) are aliases of form_new.3x(3).