file/magdir/sccs

   1
   2 #------------------------------------------------------------------------------
   3 # sccs:  file(1) magic for SCCS archives
   4 #
   5 # SCCS archive structure:
   6 # \001h01207
   7 # \001s 00276/00000/00000
   8 # \001d D 1.1 87/09/23 08:09:20 ian 1 0
   9 # \001c date and time created 87/09/23 08:09:20 by ian
  10 # \001e
  11 # \001u
  12 # \001U
  13 # ... etc.
  14 # Now '\001h' happens to be the same as the 3B20's a.out magic number (0550).
  15 # *Sigh*. And these both came from various parts of the USG.
  16 # Maybe we should just switch everybody from SCCS to RCS!
  17 # Further, you can't just say '\001h0', because the five-digit number
  18 # is a checksum that could (presumably) have any leading digit,
  19 # and we don't have regular expression matching yet.
  20 # Hence the following official kludge:
  21 8       string          \001s\                  SCCS archive data