vincent@vincent-dev$ ./whoisd
# new child, pid=49348
# new child, pid=49349
# new child, pid=49350
^C# int handler (49347)
in int handler, before disabling CHLD,  CHLD -> CODE(0x82e87fc), INT -> CODE(0x82e8688)
in int handler, AFTER disabling CHLD,  CHLD -> IGNORE, INT -> CODE(0x82e8688)
vincent@vincent-dev$ ./whoisd
# new child, pid=49352
# new child, pid=49353
# new child, pid=49354
^C# int handler (49351)
# child handler (49351)
in child handler, CHLD -> CODE(0x82e87fc), INT -> CODE(0x82e8688)
in int handler, before disabling CHLD,  CHLD -> CODE(0x82e87fc), INT -> CODE(0x82e8688)
# child handler (49351)
in child handler, CHLD -> CODE(0x82e87fc), INT -> CODE(0x82e8688)
in int handler, AFTER disabling CHLD,  CHLD -> IGNORE, INT -> CODE(0x82e8688)
Attempt to free unreferenced scalar: SV 0x82e8160.