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| Curses Library Functions | form_userptr(3CURSES) |
| | form_userptr, set_form_userptr - associate application data with forms |
SYNOPSIS
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cc [ flag ... ] file ... -lform -lcurses [ library .. ]
#include <form.h>
int set_form_userptr(FORM *form, char *ptr); |
| | char *form_userptr(FORM *form); |
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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.
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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.
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See attributes(5) for descriptions of the following
attributes:
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
| MT-Level | Unsafe |
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The header <form.h> automatically includes the headers <eti.h> and <curses.h>.
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