form_field_userptr: set_field_userptr, field_userptr --
associate application data with forms
Syntax
cc ... -lform -lcurses
#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(S-osr5)
sets the user pointer of field.
field_userptr(S-osr5)
returns the user pointer of field.
Return values
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.
Warning
The header file form.h automatically includes the header files
eti.h and curses.h.