UndefinedKernel   961 magick/morphology.c     case UndefinedKernel:    /* These should not call this function */
UndefinedKernel  2121 magick/morphology.c         kernel->type = UndefinedKernel;
UndefinedKernel  1087 magick/option.c     { "Undefined", (ssize_t) UndefinedKernel, MagickTrue },
UndefinedKernel  1125 magick/option.c     { (char *) NULL, (ssize_t) UndefinedKernel, MagickFalse }