VMS Help  —  RTL Routines, STR$  STR$ANALYZE_SDESC
    The Analyze String Descriptor routine extracts the length and
    starting address of the data for a variety of string descriptor
    classes.

    Format

      STR$ANALYZE_SDESC  input-descriptor ,integer-length

                         ,data-address
Additional Information: explode extract
Corresponding JSB Entry Point Returns Arguments
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