S_ISDIR           241 coders/msl.c     if (S_ISDIR(attributes.st_mode) == 0)
S_ISDIR           391 magick/resource.c   if ((status == MagickFalse) || !S_ISDIR(attributes.st_mode))
S_ISDIR           263 magick/studio.h # if !defined(S_ISDIR)
S_ISDIR          1572 magick/utility.c   if (S_ISDIR(attributes.st_mode) == 0)
S_ISDIR           273 wand/studio.h  # if !defined(S_ISDIR)