diff --git a/distrib/sets/lists/comp/mi b/distrib/sets/lists/comp/mi
index be410ff..9b88d5a 100644
--- a/distrib/sets/lists/comp/mi
+++ b/distrib/sets/lists/comp/mi
@@ -16008,6 +16008,7 @@
 ./usr/share/man/html3/sigismember.html		comp-c-htmlman		html
 ./usr/share/man/html3/siglongjmp.html		comp-c-htmlman		html
 ./usr/share/man/html3/signal.html		comp-c-htmlman		html
+./usr/share/man/html3/bsd_signal.html		comp-c-htmlman		html
 ./usr/share/man/html3/signal_add.html		comp-obsolete		obsolete
 ./usr/share/man/html3/signal_del.html		comp-obsolete		obsolete
 ./usr/share/man/html3/signal_initialized.html	comp-obsolete		obsolete
@@ -23179,6 +23180,7 @@
 ./usr/share/man/man3/sigismember.3		comp-c-man		.man
 ./usr/share/man/man3/siglongjmp.3		comp-c-man		.man
 ./usr/share/man/man3/signal.3			comp-c-man		.man
+./usr/share/man/man3/bsd_signal.3		comp-c-man		.man
 ./usr/share/man/man3/signal_add.3		comp-obsolete		obsolete
 ./usr/share/man/man3/signal_del.3		comp-obsolete		obsolete
 ./usr/share/man/man3/signal_initialized.3	comp-obsolete		obsolete
diff --git a/lib/libc/gen/Makefile.inc b/lib/libc/gen/Makefile.inc
index 12d1a8c..8cbbc69 100644
--- a/lib/libc/gen/Makefile.inc
+++ b/lib/libc/gen/Makefile.inc
@@ -79,7 +79,7 @@ MAN+=	alarm.3 arc4random.3 basename.3 bswap.3 clock.3 closefrom.3 \
 	psignal.3 pwcache.3 pthread_atfork.3 \
 	raise.3 randomid.3 realpath.3 scandir.3 setjmp.3 setmode.3 \
 	setproctitle.3 shquote.3 sighold.3 sigignore.3 siginterrupt.3 \
-	signal.3 signbit.3 sigrelse.3 sigset.3 sigsetops.3 sleep.3 \
+	signal.3 bsd_signal.3 signbit.3 sigrelse.3 sigset.3 sigsetops.3 sleep.3 \
 	stringlist.3 sysconf.3 sysctl.3 syslog.3 time.3 times.3 \
 	timezone.3 toascii.3 tolower.3 toupper.3 ttyname.3 \
 	ualarm.3 ulimit.3 uname.3 unvis.3 usleep.3 utime.3 valloc.3 vis.3 \
diff --git a/lib/libc/gen/bsd_signal.3 b/lib/libc/gen/bsd_signal.3
new file mode 100644
index 0000000..cc8ccfa
--- /dev/null
+++ b/lib/libc/gen/bsd_signal.3
@@ -0,0 +1,60 @@
+.\"	$NetBSD: bsd_signal.3,v 1.24 2016/06/04 18:00:00 lha Exp $
+.\"
+.\" Copyright (c) 1980, 1991, 1993
+.\"	The Regents of the University of California.  All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\" 3. Neither the name of the University nor the names of its contributors
+.\"    may be used to endorse or promote products derived from this software
+.\"    without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\"     @(#)bsd_signal.3	8.3 (Berkeley) 4/19/94
+.\"
+.Dd June 04, 2016
+.Dt BSD_SIGNAL 3
+.Os
+.Sh NAME
+.Nm bsd_signal
+.Nd BSD version of signal()
+.Sh LIBRARY
+.Lb libc
+.Sh SYNOPSIS
+.In signal.h
+.\" The following is Quite Ugly, but syntactically correct.  Don't try to
+.\" fix it.
+.Ft void \*(lp*
+.Fn bsd_signal "int sig" "void \*(lp*func\*(rp\*(lpint\*(rp\*(rp\*(rp\*(lpint"
+.Sh DESCRIPTION
+The
+.Fn bsd_signal
+function provides a partially compatible interface for programs written to historical system interfaces.
+
+.Sh RETURN VALUES
+The previous action is returned on a successful call.
+Otherwise,
+.Dv SIG_ERR
+is returned and the global variable
+.Va errno
+is set to indicate the error.
+
+.Sh SEE ALSO
+.Xr signal 3
diff --git a/lib/libc/gen/signal.3 b/lib/libc/gen/signal.3
index e554195..e003d34 100644
--- a/lib/libc/gen/signal.3
+++ b/lib/libc/gen/signal.3
@@ -183,7 +183,8 @@ or
 .Xr setjmp 3 ,
 .Xr strsignal 3 ,
 .Xr tty 4 ,
-.Xr signal 7
+.Xr signal 7,
+.Xr bsd_signal 3
 .Sh HISTORY
 This
 .Fn signal