%DUP

%DUP


%CREAT Index Level %FCLOSE
Syntax new.descriptor = %DUP( file.descriptor )
Category BASIC
Type C Function
Description returns a new file descriptor associated to the same file as the one associated with "file.descriptor".
Options
See Also %CLOSE %READ (D3/Unix) %WRITE (D3/Unix) c function CFUNCTION %WHEX %RDHEX
Example
Warnings
Compatibility D3/Unix
%CREAT Index Level %FCLOSE