https://en.wikipedia.org/wiki/Encapsulated_PostScript
#------------------------------------------------------------------------------
-# $File: msdos,v 1.113 2016/11/07 15:37:29 christos Exp $
+# $File: msdos,v 1.114 2016/11/08 23:52:10 christos Exp $
# msdos: file(1) magic for MS-DOS files
#
# DOS EPS Binary File Header
# From: Ed Sznyter <ews@Black.Market.NET>
0 belong 0xC5D0D3C6 DOS EPS Binary File
+!:mime image/x-eps
>4 long >0 Postscript starts at byte %d
>>8 long >0 length %d
>>>12 long >0 Metafile starts at byte %d