GetMagickThreadSupport  520 magick/constitute.c       thread_support=GetMagickThreadSupport(magick_info);
GetMagickThreadSupport  575 magick/constitute.c       thread_support=GetMagickThreadSupport(magick_info);
GetMagickThreadSupport 1136 magick/constitute.c       thread_support=GetMagickThreadSupport(magick_info);
GetMagickThreadSupport 1196 magick/constitute.c               thread_support=GetMagickThreadSupport(magick_info);
GetMagickThreadSupport  132 magick/magick.h   GetMagickThreadSupport(const MagickInfo *);
GetMagickThreadSupport  509 magick/methods.h #define GetMagickThreadSupport  PrependMagickMethod(GetMagickThreadSupport)