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Note that siginit() does not cause every signal to be ignored only the

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ones with a default property of SA_IGNORE, and that it acquires and
releases the processes lock.
This commit is contained in:
davidc 2002-09-07 06:07:55 +00:00
parent 8e47265dc5
commit d607ef2b59
1 changed files with 16 additions and 3 deletions
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19
share/man/man9/signal.9
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@ -354,9 +354,22 @@ will be acquired if it is not already held.
.Pp
The
.Fn siginit
function is called during system initialization to cause every signal except
.Dv SIGCONT
to be ignored by process 0.
function is called during system initialization to cause every signal with
a default property of
.Dv SA_IGNORE
(except
.Dv SIGCONT )
to be ignored by
.Fa p .
The process lock for
.Fa p
is acquired and released by
.Fn siginit .
The only process that
.Fn siginit
is ever called for
is
.Va proc0.
.Pp
The
.Fn signotify