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form_userptr (3X) | C library functions | Unix Manual Pages | :man

NAME

form_userptr - associate application data with a form item

CONTENTS

Synopsis
Description
Return Value
See Also
Notes
Portability
Authors

SYNOPSIS

#include <form.h>
int set_form_userptr(FORM *form, void *userptr);
void* form_userptr(const FORM *form);

DESCRIPTION

Every form and every form item has a field that can be used to hold application-specific data (that is, the form-driver code leaves it alone). These functions get and set the form user pointer field.

RETURN VALUE

The function form_userptr returns NULL on error. The function set_form_userptr returns one of the following: -->
E_OK The routine succeeded.
E_SYSTEM_ERROR
System error occurred (see errno).

SEE ALSO

curses(3), form(3).

NOTES

PORTABILITY

AUTHORS


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