UndefinedRule 279 Magick++/lib/Magick++/Include.h using MagickCore::UndefinedRule; UndefinedRule 948 magick/option.c { "Undefined", (ssize_t) UndefinedRule, MagickTrue }, UndefinedRule 951 magick/option.c { (char *) NULL, (ssize_t) UndefinedRule, MagickFalse }