VMS Help  —  RTL Routines, SMG$  SMG$READ_KEYSTROKE
    The Read a Single Character routine reads a keystroke and returns
    that keystroke's terminator code.

    Format

      SMG$READ_KEYSTROKE  keyboard-id ,word-terminator-code

                          [,prompt-string] [,timeout] [,display-id]

                          [,rendition-set] [,rendition-complement]
Additional Information: explode extract
Returns Arguments
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