form_field_userptr(3X) — MISCELLANEOUS LIBRARY FUNCTIONS
NAME
form_field_userptr: set_field_userptr, field_userptr − associate application data with forms
SYNOPSIS
#include <form.h>
int set_field_userptr(FIELD ∗field, char ∗ptr);
char ∗field_userptr(FIELD ∗field);
DESCRIPTION
Every field has an associated user pointer that can be used to store pertinent data. set_field_userptr sets the user pointer of field. field_userptr returns the user pointer of field.
RETURN VALUE
field_userptr returns NULL on error. set_field_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.