Article	Figure 1	Figure 2	Figure 3	Figure 4
Figure 5	Figure 6	Figure 7	Figure 8	Figure 9
Figure 10	Sidebar 1	jan94.tar

Figure 9: grep of traces from SunOS

$ grep '/dev/' trace.ftpd.output
open ("/dev/zero", 0, 07) = 4
open ("/dev/null", 03001, 0666) = 2
$

$ grep '/dev' trace.ls.output
open ("/dev/zero", 0, 07) = 4
$