System III is relevant for string(3) HISTORY.

2 files changed, 4 insertions, 0 deletions

diff --git a/att.in b/att.in
index cb3f8f16..37316db4 100644
--- a/att.in
+++ b/att.in
@@ -32,6 +32,7 @@ LINE("v5",		"Version\\~5 AT&T UNIX")
 LINE("v6",		"Version\\~6 AT&T UNIX")
 LINE("v7",		"Version\\~7 AT&T UNIX")
 LINE("32v",		"Version\\~32V AT&T UNIX")
+LINE("III",		"AT&T System\\~III UNIX")
 LINE("V",		"AT&T System\\~V UNIX")
 LINE("V.1",		"AT&T System\\~V Release\\~1 UNIX")
 LINE("V.2",		"AT&T System\\~V Release\\~2 UNIX")
diff --git a/mdoc.7 b/mdoc.7
index 784a7be0..e22b4526 100644
--- a/mdoc.7
+++ b/mdoc.7
@@ -1038,6 +1038,8 @@ Accepts one optional argument:
 .It Cm v[1-7] | 32v
 A version of
 .At .
+.It Cm III
+.At III .
 .It Cm V[.[1-4]]?
 A version of
 .At V .
@@ -1047,6 +1049,7 @@ Note that these arguments do not begin with a hyphen.
 .Pp
 Examples:
 .Dl \&.At
+.Dl \&.At III
 .Dl \&.At V.1
 .Pp
 See also