Update xrefs from 4.3BSD to modern signal functions in various man pages.

sigvec(2) references have been updated to sigaction(2), sigsetmask(2) and
sigblock(2) to sigprocmask(2), sigpause(2) to sigsuspend(2).

Some legacy man pages still refer to them, that is OK.

3 files changed, 5 insertions, 7 deletions

diff --git a/lib/libc/gen/alarm.3 b/lib/libc/gen/alarm.3
index 70e7c6e..92817b8 100644
--- a/lib/libc/gen/alarm.3
+++ b/lib/libc/gen/alarm.3
@@ -76,8 +76,7 @@ If no alarm is currently set, the return value is 0.
 .Sh SEE ALSO
 .Xr setitimer 2 ,
 .Xr sigaction 2 ,
-.Xr sigpause 2 ,
-.Xr sigvec 2 ,
+.Xr sigsuspend 2 ,
 .Xr signal 3 ,
 .Xr sleep 3 ,
 .Xr ualarm 3 ,
diff --git a/lib/libc/gen/siginterrupt.3 b/lib/libc/gen/siginterrupt.3
index e5eae62..e790132 100644
--- a/lib/libc/gen/siginterrupt.3
+++ b/lib/libc/gen/siginterrupt.3
@@ -109,9 +109,8 @@ is not a valid signal number.
 .El
 .Sh SEE ALSO
 .Xr sigaction 2 ,
-.Xr sigblock 2 ,
-.Xr sigpause 2 ,
-.Xr sigsetmask 2 ,
+.Xr sigprocmask 2 ,
+.Xr sigsuspend 2 ,
 .Xr signal 3
 .Sh HISTORY
 The
diff --git a/lib/libc/gen/ualarm.3 b/lib/libc/gen/ualarm.3
index 47575cf..5719896 100644
--- a/lib/libc/gen/ualarm.3
+++ b/lib/libc/gen/ualarm.3
@@ -84,8 +84,8 @@ A microsecond is 0.000001 seconds.
 .Sh SEE ALSO
 .Xr getitimer 2 ,
 .Xr setitimer 2 ,
-.Xr sigpause 2 ,
-.Xr sigvec 2 ,
+.Xr sigaction 2 ,
+.Xr sigsuspend 2 ,
 .Xr alarm 3 ,
 .Xr signal 3 ,
 .Xr sleep 3 ,