HP-UX Reference (11i v2 07/12) - 4 File Formats (vol 8)

s
sccsfile(4) sccsfile(4)
Type Represented By:
insert @I DDDDD
delete @D DDDDD
end @E DDDDD
The digit string is the serial number corresponding to the delta for the control line.
WARNINGS
SCCS files can be any length, but the number of lines in the text file itself cannot exceed 99999 lines.
SEE ALSO
admin(1), delta(1), get(1), prs(1).
HP-UX 11i Version 2: December 2007 Update − 3 − Hewlett-Packard Company 319