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Get my last commit right. The NOTE section now reads:

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The sa_mask field specified in act is not allowed to block SIGKILL or
SIGSTOP.  Any attempt to do so will be silently ignored.

Now where did I leave that pointy hat...
This commit is contained in:
Mike Pritchard 1997-03-25 18:33:23 +00:00
parent 17a8bb9de0
commit 6629a7327d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=24278
1 changed files with 4 additions and 2 deletions
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6
lib/libc/sys/sigaction.2
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@ -281,13 +281,15 @@ is possible on a descriptor (see
.It Dv SIGUSR2 No " terminate process" " User defined signal 2"
.El
.Sh NOTE
The mask specified in
The
.Fa sa_mask
field specified in
.Fa act
is not allowed to block
.Dv SIGKILL
or
.Dv SIGSTOP .
Attempting to do so will cause the call to fail.
Any attempt to do so will be silently ignored.
.Sh RETURN VALUES
A 0 value indicated that the call succeeded. A \-1 return value
indicates an error occurred and