===================================================================
RCS file: /cvs/mandoc/catman.8,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -p -r1.11 -r1.12
--- mandoc/catman.8	2025/06/29 23:51:40	1.11
+++ mandoc/catman.8	2025/06/30 01:44:28	1.12
@@ -1,4 +1,4 @@
-.\" $Id: catman.8,v 1.11 2025/06/29 23:51:40 schwarze Exp $
+.\" $Id: catman.8,v 1.12 2025/06/30 01:44:28 schwarze Exp $
 .\"
 .\" Copyright (c) 2017, 2025 Ingo Schwarze <schwarze@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 29 2025 $
+.Dd $Mdocdate: June 30 2025 $
 .Dt CATMAN 8
 .Os
 .Sh NAME
@@ -157,6 +157,15 @@ A call to
 returned
 .Dv NULL ,
 meaning that the iteration failed before being complete.
+.It FATAL: mandocd child died: got Ar SIGNAME
+This message appears if
+.Nm
+gets the
+.Dv SIGCHLD
+or
+.Dv SIGPIPE
+signal, most likely due to a fatal bug in
+.Xr mandocd 8 .
 .It FATAL: Sy sendmsg : Ar reason
 The file descriptors needed to process one of the manual pages
 could not be sent to
@@ -164,6 +173,15 @@ could not be sent to
 for example because
 .Xr mandocd 8
 could not be started or died unexpectedly.
+.It FATAL: signal Ar SIGNAME
+This message appears if
+.Nm
+gets a
+.Dv SIGHUP ,
+.Dv SIGINT ,
+or
+.Dv SIGTERM
+signal, for example because the user deliberately killed it.
 .El
 .Pp
 Some non-fatal errors cause a single subdirectory to be skipped.