Figure 1: Output resulting from running shell script in Listing 7

DEMO4 is not used for SIGUSR2
REPORT is used for SIGUSR1
Diagnostics report.
Reseting globals
raising application's diagnostic level.
lowering application's diagnostic level.
Error on signal: 10 - No function exists for 'BOGUS'
demonstration 1 running.
demonstration 2 running.
demonstration 3 running.
Error on signal: 12 - No function exists for 'DEMO4'
Diagnostics report.
Reseting globals
raising application's diagnostic level.
Error on signal: 10 - No function exists for 'BOGUS'
lowering application's diagnostic level.
demonstration 1 running.
demonstration 2 running.
demonstration 3 running.
Error on signal: 12 - No function exists for 'DEMO4'

- End of Figure -