S_ISREG           162 magick/studio.h #if !defined(S_ISREG)
S_ISREG          2926 magick/utility.c   if ((status == 0) && S_ISREG(file_info.st_mode) && (file_info.st_size > 0))
S_ISREG          2970 magick/utility.c       if (S_ISREG(file_info.st_mode))