/sys$common/syshlp/helplib.hlb
CRTL, scrollok, Arguments
 *Conan The Librarian 

 win

    A pointer to the window.

 boolf

    A Boolean TRUE or FALSE value. If boolf is FALSE, scrolling
    is not allowed. This is the default setting. The bool type is
    defined in the <curses.h> header file as follows:

    #define bool int
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