S_ISDIR           244 coders/msl.c     if (S_ISDIR(attributes.st_mode) == 0)
S_ISDIR           441 magick/resource.c   if ((status == MagickFalse) || !S_ISDIR(attributes.st_mode))
S_ISDIR           195 magick/studio.h # if !defined(S_ISDIR)
S_ISDIR          1482 magick/utility.c   if (S_ISDIR(attributes.st_mode) == 0)
S_ISDIR           195 wand/studio.h  # if !defined(S_ISDIR)