January 1, 2001 FORMS 3

### NAME

field_userptr, set_field_userptr - form library

### LIBRARY

Curses Form Library (libform, -lform)

### SYNOPSIS

```void``*` field_userptr(```FIELD *field`)
```int` set_field_userptr(```FIELD *field``, void *ptr`)

### DESCRIPTION

The field_userptr(``) function returns the pointer to the user defined data for the field, this pointer may be set by calling the set_field_userptr(``) function.

### RETURN VALUES

Functions returning pointers will return ```NULL` if an error is detected. The functions that return an int will return one of the following error values:

```E_OK`
  The function was successful.

### SEE ALSO

curses(3), forms(3)

### NOTES

The header <```form.h`> automatically includes both <```curses.h`> and <```eti.h`>.