form_userptr(3X) — MISCELLANEOUS LIBRARY FUNCTIONS
NAME
form_userptr: set_form_userptr, form_userptr − associate application data with forms
SYNOPSIS
#include <form.h>
int set_form_userptr(FORM ∗form, char ∗ptr);
char ∗form_userptr(FORM ∗form);
DESCRIPTION
Every form has an associated user pointer that can be used to store pertinent data. set_form_userptr sets the user pointer of form. form_userptr returns the user pointer of form.
RETURN VALUE
form_userptr returns NULL on error. set_form_userptr returns one of the following:
| E_OK | − | The function returned successfully. | |
| E_SYSTEM_ERROR | − | System error. |
NOTES
The header file form.h automatically includes the header files eti.h and curses.h.