Make the trace_seq buffers printable
Make the trace_seq buffers printable

If the trace seq buffers do not fill up with one of the parse event
APIs, then end them with a '0'. This will allow the buffers to be
printable on return (if seq->full is not set).

Signed-off-by: Steven Rostedt <43232e92d70cc7aa53504ad0397085ee47bad87f@goodmis.org>

bigzz/trace-cmd,bigzz/trace-cmd