Borland Pascal Functions and Procedures Q-R

    Random           Func  Returns a random number.
    Randomize        Proc  Initializes the built-in random number generator
                           with a random value (obtained from the system
                           clock).
    Read             Proc  For typed files, reads a file component into a
                           variable. For text files, reads one or more values
                           into one or more variables
    ReadBuf          Func  Inputs a line from the CRT window.
    ReadKey          Func  Reads a character from the keyboard.
    ReadLn           Proc  Executes the Read procedure, then skips to the
                           next line of the file.
    Rectangle        Proc  Draws a rectangle, using the current line style
                           and color.
    RegisterBGIDriver Func Passes the graphics system a pointer to a device
                           driver that has been linked into an application
                           program.
    RegisterBGIFont  Func  Passes the graphics system a pointer to a font
                           that has been linked into an application program.
    RegisterODialogs Proc  Calls RegisterType for each of the standard object
                           types defined in the ODialogs unit.
    RegisterOStdWnds Proc  Calls RegisterType for each of the standard object
                           types defined in the OStdWnds unit.
    RegisterOWindows Proc  Calls RegisterType for each of the standard object
                           types defined in the OWindows unit.
    RegisterType     Proc  An ObjectWindows object type must be registered
                           using this method before it can be used in stream
                           I/O.
    RegisterValidate Proc  Calls RegisterType for each of the validator
                           object types defined in the Validate unit.
    Release          Proc  Returns the heap to a given state.
    RemoveDir        Proc  Removes an empty subdirectory
    Rename           Proc  Renames an external file.
    Reset            Proc  Opens an existing file.
    RestoreCRTMode   Proc  Restores the original screen mode before graphics
                           was initialized.
    RestoreMemory    Proc  If LowMemory is True, allocates SafetyPoolSize
                           bytes to the safety pool.
    Rewrite          Proc  Creates and opens a new file.
    RmDir            Proc  Removes an empty subdirectory.
    Round            Func  Rounds a real-type value to an Integer-type value.
    RunError         Proc  Stops program execution.

   Functions and Procedures