dlltool when it is creating or reading in a .def file.
description of the -I or --identify option.
prepend an underscore to the names of all exported symbols.
prepend an underscore to the names of exported stdcall functions.
Variable names and non-stdcall function names are not modified.
third party DLLs that were built with MS-Windows tools.
and import symbols with no leading underscore.
"dlltool". By default this option is turned off.
import library does not exist or is not actually an import library.
is reported if filename is associated with more than one DLL.