S_ISREG           367 coders/pdf.c     if ((status != MagickFalse) && S_ISREG(attributes.st_mode) &&
S_ISREG           360 coders/ps.c      if ((status != MagickFalse) && S_ISREG(attributes.st_mode) &&
S_ISREG           201 magick/studio.h # if !defined(S_ISREG)
S_ISREG          1446 magick/utility.c   if (S_ISREG(attributes.st_mode) == 0)
S_ISREG           199 wand/studio.h  # if !defined(S_ISREG)