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   GETMARG()

       Purpose

   Retrieve current margin setting.

       Parameters

   None.

       Return value

   An integer representing the current margin setting.

       Comments

   Use GETMARG() in a UDF to query Clipper's margin setting, change it 
   if necessary, and then restore the original value.

       Example

   .
   .
   .
   ? GETMARG()          && prints 5, the default
   set margin to 10
   ? GETMARG()          && prints 10
   .
   .
   .