We like to get two new options for kill(1) to pass values to
sigqueue()'s value parameter (for better realtime signal support):
1. New options in kill(1):
-v <integer> Pass integer <integer> to sigqueue().
-V <address> Pass hexadecimal value <address> as pointer to sigqueue.
Address is a hexadecimal value added to the pointer (char*)0, i.e.
((char*)0)+address.
2. New special variable for trap handlers:
Signal traps receive a special variable .sh.siginfo.si_value,
representing always an integer.

Comments?

Irek
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