UndefinedKernel   686 Magick++/lib/Magick++/Include.h   using MagickCore::UndefinedKernel;
UndefinedKernel   969 magick/morphology.c     case UndefinedKernel:    /* These should not call this function */
UndefinedKernel  2163 magick/morphology.c         kernel->type = UndefinedKernel;
UndefinedKernel  1196 magick/option.c     { "Undefined", UndefinedKernel, UndefinedOptionFlag, MagickTrue },
UndefinedKernel  1235 magick/option.c     { (char *) NULL, UndefinedKernel, UndefinedOptionFlag, MagickFalse }