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-rw-r--r--man2/sigaction.28
1 files changed, 5 insertions, 3 deletions
diff --git a/man2/sigaction.2 b/man2/sigaction.2
index 48cf121747..bf5d2bb297 100644
--- a/man2/sigaction.2
+++ b/man2/sigaction.2
@@ -40,7 +40,7 @@
.\" 2005-09-15, mtk, split sigpending(), sigprocmask(), sigsuspend()
.\" out of this page into separate pages.
.\"
-.TH SIGACTION 2 2008-10-04 "Linux" "Linux Programmer's Manual"
+.TH SIGACTION 2 2008-10-17 "Linux" "Linux Programmer's Manual"
.SH NAME
sigaction \- examine and change a signal action
.SH SYNOPSIS
@@ -142,8 +142,10 @@ as its second argument and a pointer to a
(cast to \fIvoid\ *\fP) as its third argument.
.PP
.I sa_mask
-gives a mask of signals which should be blocked during execution of
-the signal handler.
+specifies a mask of signals which should be blocked
+(i.e., added to the signal mask of the thread in which
+the signal handler is invoked)
+during execution of the signal handler.
In addition, the signal which triggered the handler
will be blocked, unless the
.B SA_NODEFER