It does matter. 
D:\>perl -MWin32=NULL -e " warn NULL()
0 at -e line 1.

D:\>perl -Mwin32=NULL -e " warn NULL()
Undefined subroutine &main::NULL called at -e line 1.

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In reply to Re^3: How do I call C++ Dll's class Function in perl using Win32::API by Anonymous Monk
in thread How do I call C++ Dll's class Function in perl using Win32::API by anupama

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