diff --git a/contrib/groff/tmac/doc-syms b/contrib/groff/tmac/doc-syms
index f41eb53d5510..c3cd7c50bd7c 100644
--- a/contrib/groff/tmac/doc-syms
+++ b/contrib/groff/tmac/doc-syms
@@ -150,109 +150,60 @@
 .nr cF \\n(.f
 .nr cZ \\n(.s
 .ds aa \&\f\\n(cF\s\\n(cZ
-.if \\n(.$==2 \{\
-.	if "\\$1"1.0"  \&\\*(tNFreeBSD\\*(aa 1.0\\*(aa\\$2
-.	if "\\$1"1.1"  \&\\*(tNFreeBSD\\*(aa 1.1\\*(aa\\$2
-.	if "\\$1"1.1.5"  \&\\*(tNFreeBSD\\*(aa 1.1.5\\*(aa\\$2
-.	if "\\$1"1.1.5.1"  \&\\*(tNFreeBSD\\*(aa 1.1.5.1\\*(aa\\$2
-.	if "\\$1"2.0"  \&\\*(tNFreeBSD\\*(aa 2.0\\*(aa\\$2
-.	if "\\$1"2.0.5"  \&\\*(tNFreeBSD\\*(aa 2.0.5\\*(aa\\$2
-.	if "\\$1"2.1"  \&\\*(tNFreeBSD\\*(aa 2.1\\*(aa\\$2
-.	if "\\$1"2.1.5"  \&\\*(tNFreeBSD\\*(aa 2.1.5\\*(aa\\$2
-.	if "\\$1"2.1.6"  \&\\*(tNFreeBSD\\*(aa 2.1.6\\*(aa\\$2
-.	if "\\$1"2.1.7"  \&\\*(tNFreeBSD\\*(aa 2.1.7\\*(aa\\$2
-.	if "\\$1"2.2"  \&\\*(tNFreeBSD\\*(aa 2.2\\*(aa\\$2
-.	if "\\$1"2.2.1"  \&\\*(tNFreeBSD\\*(aa 2.2.1\\*(aa\\$2
-.	if "\\$1"2.2.2"  \&\\*(tNFreeBSD\\*(aa 2.2.2\\*(aa\\$2
-.	if "\\$1"2.2.5"  \&\\*(tNFreeBSD\\*(aa 2.2.5\\*(aa\\$2
-.	if "\\$1"2.2.6"  \&\\*(tNFreeBSD\\*(aa 2.2.6\\*(aa\\$2
-.	if "\\$1"2.2.7"  \&\\*(tNFreeBSD\\*(aa 2.2.7\\*(aa\\$2
-.	if "\\$1"2.2.8"  \&\\*(tNFreeBSD\\*(aa 2.2.8\\*(aa\\$2
-.	if "\\$1"3.0"  \&\\*(tNFreeBSD\\*(aa 3.0\\*(aa\\$2
-.	if "\\$1"3.1"  \&\\*(tNFreeBSD\\*(aa 3.1\\*(aa\\$2
-.	if "\\$1"4.0"  \&\\*(tNFreeBSD\\*(aa 4.0\\*(aa\\$2
-.\}
-.if \\n(.$==1 \{\
-.	if "\\$1"1.0"  \&\\*(tNFreeBSD\\*(aa 1.0\\*(aa
-.	if "\\$1"1.1"  \&\\*(tNFreeBSD\\*(aa 1.1\\*(aa
-.	if "\\$1"1.1.5"  \&\\*(tNFreeBSD\\*(aa 1.1.5\\*(aa
-.	if "\\$1"1.1.5.1"  \&\\*(tNFreeBSD\\*(aa 1.1.5.1\\*(aa
-.	if "\\$1"2.0"  \&\\*(tNFreeBSD\\*(aa 2.0\\*(aa
-.	if "\\$1"2.0.5"  \&\\*(tNFreeBSD\\*(aa 2.0.5\\*(aa
-.	if "\\$1"2.1"  \&\\*(tNFreeBSD\\*(aa 2.1\\*(aa
-.	if "\\$1"2.1.5"  \&\\*(tNFreeBSD\\*(aa 2.1.5\\*(aa
-.	if "\\$1"2.1.6"  \&\\*(tNFreeBSD\\*(aa 2.1.6\\*(aa
-.	if "\\$1"2.1.7"  \&\\*(tNFreeBSD\\*(aa 2.1.7\\*(aa
-.	if "\\$1"2.2"  \&\\*(tNFreeBSD\\*(aa 2.2\\*(aa
-.	if "\\$1"2.2.1"  \&\\*(tNFreeBSD\\*(aa 2.2.1\\*(aa
-.	if "\\$1"2.2.2"  \&\\*(tNFreeBSD\\*(aa 2.2.2\\*(aa
-.	if "\\$1"2.2.5"  \&\\*(tNFreeBSD\\*(aa 2.2.5\\*(aa
-.	if "\\$1"2.2.6"  \&\\*(tNFreeBSD\\*(aa 2.2.6\\*(aa
-.	if "\\$1"2.2.7"  \&\\*(tNFreeBSD\\*(aa 2.2.7\\*(aa
-.	if "\\$1"2.2.8"  \&\\*(tNFreeBSD\\*(aa 2.2.8\\*(aa
-.	if "\\$1"3.0"  \&\\*(tNFreeBSD\\*(aa 3.0\\*(aa
-.	if "\\$1"3.1"  \&\\*(tNFreeBSD\\*(aa 3.1\\*(aa
-.	if "\\$1"4.0"  \&\\*(tNFreeBSD\\*(aa 4.0\\*(aa
-.\}
+.ds ab \& \&
+.    ie \\n(.$==0       .rm ab
+.el .ie "\\$1"1.0"      \c
+.el .ie "\\$1"1.1"      \c
+.el .ie "\\$1"1.1.5"    \c
+.el .ie "\\$1"1.1.5.1"  \c
+.el .ie "\\$1"2.0"      \c
+.el .ie "\\$1"2.0.5"    \c
+.el .ie "\\$1"2.1"      \c
+.el .ie "\\$1"2.1.5"    \c
+.el .ie "\\$1"2.1.6"    \c
+.el .ie "\\$1"2.1.7"    \c
+.el .ie "\\$1"2.2"      \c
+.el .ie "\\$1"2.2.1"    \c
+.el .ie "\\$1"2.2.2"    \c
+.el .ie "\\$1"2.2.5"    \c
+.el .ie "\\$1"2.2.6"    \c
+.el .ie "\\$1"2.2.7"    \c
+.el .ie "\\$1"2.2.8"    \c
+.el .ie "\\$1"3.0"      \c
+.el .ie "\\$1"3.1"      \c
+.el .ie "\\$1"4.0"      \c
+.el .ie "\\$1","        .rm ab \" Allow ".Fx ,"
+.el .ie "\\$1"."        .rm ab \" Allow ".Fx ."
+.el .tm Unknown FreeBSD version ``\\$1'' at line \\n(c.
+\&\\*(tNFreeBSD\\*(aa\\*(ab\\$1\\$2
 ..
 .\" Ns Nx macro - NetBSD
 .\"
-.\" Please try to keep this macro in sync with NetBSD!
+.\" Please try to keep the exceptions in this macro in sync with NetBSD!
 .de Nx
 .nr cF \\n(.f
 .nr cZ \\n(.s
 .ds aa \&\f\\n(cF\s\\n(cZ
-.if \\n(.$==2 \{\
-.	if "\\$1"0.8"  \&\\*(tNNetBSD 0.8\\*(aa\\$2
-.	if "\\$1"0.8a" \&\\*(tNNetBSD 0.8A\\*(aa\\$2
-.	if "\\$1"0.9"  \&\\*(tNNetBSD 0.9\\*(aa\\$2
-.	if "\\$1"0.9a" \&\\*(tNNetBSD 0.9A\\*(aa\\$2
-.	if "\\$1"1.0"  \&\\*(tNNetBSD 1.0\\*(aa\\$2
-.	if "\\$1"1.0a" \&\\*(tNNetBSD 1.0A\\*(aa\\$2
-.	if "\\$1"1.1"  \&\\*(tNNetBSD 1.1\\*(aa\\$2
-.	if "\\$1"1.2"  \&\\*(tNNetBSD 1.2\\*(aa\\$2
-.	if "\\$1"1.2a" \&\\*(tNNetBSD 1.2A\\*(aa\\$2
-.	if "\\$1"1.2b" \&\\*(tNNetBSD 1.2B\\*(aa\\$2
-.	if "\\$1"1.3"  \&\\*(tNNetBSD 1.3\\*(aa\\$2
-.\}
-.if \\n(.$==1 \{\
-.	if "\\$1"0.8"  \&\\*(tNNetBSD 0.8\\*(aa
-.	if "\\$1"0.8a" \&\\*(tNNetBSD 0.8A\\*(aa
-.	if "\\$1"0.9"  \&\\*(tNNetBSD 0.9\\*(aa
-.	if "\\$1"0.9a" \&\\*(tNNetBSD 0.9A\\*(aa
-.	if "\\$1"1.0"  \&\\*(tNNetBSD 1.0\\*(aa
-.	if "\\$1"1.0a" \&\\*(tNNetBSD 1.0A\\*(aa
-.	if "\\$1"1.1"  \&\\*(tNNetBSD 1.1\\*(aa
-.	if "\\$1"1.2"  \&\\*(tNNetBSD 1.2\\*(aa
-.	if "\\$1"1.2a" \&\\*(tNNetBSD 1.2A\\*(aa
-.	if "\\$1"1.2b" \&\\*(tNNetBSD 1.2B\\*(aa
-.	if "\\$1"1.3"  \&\\*(tNNetBSD 1.3\\*(aa
-.	if "\\$1"." \&\\*(tNNetBSD\\$1\\*(aa
-.	if "\\$1"," \&\\*(tNNetBSD\\$1\\*(aa
-.\}
-.if \\n(.$==0   \&\\*(tNNetBSD\\*(aa
+.ds ab \& \&
+.ds ac \\$1
+.    ie \\n(.$==0   .rm ab
+.el .ie "\\$1"0.8a" .ds ac 0.8A
+.el .ie "\\$1"0.9a" .ds ac 0.9A
+.el .ie "\\$1"1.0a" .ds ac 1.0A
+.el .ie "\\$1"1.2a" .ds ac 1.2A
+.el .ie "\\$1"1.2b" .ds ac 1.2B
+.el .ie "\\$1"."    .rm ab
+.el .if "\\$1","    .rm ab
+\&\\*(tNNetBSD\\*(ab\\*(ac\\*(aa\\$2
 ..
 .\" Ns Ox macro - OpenBSD
 .\"
-.\" Please try to keep this macro in sync with OpenBSD!
+.\" Please try to keep any exceptions in this macro in sync with OpenBSD!
 .de Ox
 .nr cF \\n(.f
 .nr cZ \\n(.s
 .ds aa \&\f\\n(cF\s\\n(cZ
-.if \\n(.$==2 \{\
-.	if "\\$1"1.2"  \&\\*(tNOpenBSD\\*(aa 1.2\\*(aa\\$2
-.	if "\\$1"2.0"  \&\\*(tNOpenBSD\\*(aa 2.0\\*(aa\\$2
-.	if "\\$1"2.1"  \&\\*(tNOpenBSD\\*(aa 2.1\\*(aa\\$2
-.	if "\\$1"2.2"  \&\\*(tNOpenBSD\\*(aa 2.2\\*(aa\\$2
-.	if "\\$1"2.3"  \&\\*(tNOpenBSD\\*(aa 2.3\\*(aa\\$2
-.\}
-.if \\n(.$==1 \{\
-.	if "\\$1"1.2"  \&\\*(tNOpenBSD\\*(aa 1.2\\*(aa
-.	if "\\$1"2.0"  \&\\*(tNOpenBSD\\*(aa 2.0\\*(aa
-.	if "\\$1"2.1"  \&\\*(tNOpenBSD\\*(aa 2.1\\*(aa
-.	if "\\$1"2.2"  \&\\*(tNOpenBSD\\*(aa 2.2\\*(aa
-.	if "\\$1"2.3"  \&\\*(tNOpenBSD\\*(aa 2.3\\*(aa
-.\}
+\&\\*(tNOpenBSD\\*(aa \\$1\\$2
 ..
 .\" The Bt macro should go away now
 .\" Ns Bt macro - prints "is currently in beta test." (HISTORY section)