sigprocmask.2: Explicitly refer the reader to sigsetops(3)

This man page did not make it obvious which functions
should be used for manipulating signals sets, nor where
those functions were documented.

Reported-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-02-17 10:53:17 +01:00
parent 082efcce8b
commit 35acdc5d41
1 changed files with 5 additions and 0 deletions

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@ -86,6 +86,11 @@ but the current value of the signal mask is nevertheless returned in
.I oldset
(if it is not NULL).
A set of functions for modifying and inspecting variables of type
.I sigset_t
("signal sets") is described in
.BR sigsetops (3).
The use of
.BR sigprocmask ()
is unspecified in a multithreaded process; see