Manpages - form_new.3x

Table of Contents

NAME

new_form, free_form - 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.

SEE ALSO

*curses*(3X), *form*(3X).

NOTES

The header file <form.h> automatically includes the header file <curses.h>.

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.

Author: dt

Created: 2022-02-20 Sun 16:04