UndefinedChannel  305 Magick++/lib/Magick++/Include.h   using MagickCore::UndefinedChannel;
UndefinedChannel 3162 coders/msl.c             channel=UndefinedChannel;
UndefinedChannel  135 magick/option.c     { "Undefined", UndefinedChannel, UndefinedOptionFlag, MagickTrue },
UndefinedChannel  168 magick/option.c     { (char *) NULL, UndefinedChannel, UndefinedOptionFlag, MagickFalse }