FORM_FIELD_USERPTR(3CURSES)FORM_FIELD_USERPTR(3CURSES)NAME
form_field_userptr, set_field_userptr, field_userptr - associate appli‐
cation data with forms
SYNOPSIS
cc [ flag... ] file... -lform-lcurses [ library... ]
#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 VALUESfield_userptr() returns NULL on error. set_field_userptr() returns one
of the following:
E_OK
The function returned successfully.
E_SYSTEM_ERROR
System error.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
┌───────────────┬─────────────────┐
│ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
├───────────────┼─────────────────┤
│MT-Level │ Unsafe │
└───────────────┴─────────────────┘
SEE ALSOcurses(3CURSES), forms(3CURSES), attributes(5)NOTES
The header <form.h> automatically includes the headers <eti.h> and
<curses.h>.
Dec 31, 1996 FORM_FIELD_USERPTR(3CURSES)