Merge in latest CSRG revisions:

- .Fn and .Fc now print a final semicolon (`;') after a
  function declaration in the SYNOPSIS
- .%I implemented
- .At outputs ``AT&T UNIX'' if called without arguments
- minor cleanup

Obtained from:	CSRG archives

1 files changed, 8 insertions, 5 deletions

diff --git a/contrib/groff/tmac/doc-syms b/contrib/groff/tmac/doc-syms
index 91a3ec9..ceb1784 100644
--- a/contrib/groff/tmac/doc-syms
+++ b/contrib/groff/tmac/doc-syms
@@ -1,5 +1,5 @@
-.\" Copyright (c) 1991 The Regents of the University of California.
-.\" All rights reserved.
+.\" Copyright (c) 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
@@ -29,7 +29,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)doc-syms	5.6 (Berkeley) 8/5/91
+.\"     @(#)doc-syms	8.1 (Berkeley) 06/08/93
 .\" $FreeBSD$
 .\"
 .\"     %beginstrip%
@@ -52,7 +52,7 @@
 .\}
 .el .aZ
 ..
-.\" NS Bx macro -BSD UNIX (fix smaller nroff version)
+.\" NS Bx macro -BSD (fix smaller nroff version)
 .de Bx
 .nr cF \\n(.f
 .nr cZ \\n(.s
@@ -120,7 +120,7 @@
 .de Ud
 \&currently under development.
 ..
-.\" Ns At macro - AT&T UNIX
+.\" Ns At macro - AT&T UNIX (this macro does not handle punctuation)
 .de At
 .nr cF \\n(.f
 .nr cZ \\n(.s
@@ -153,6 +153,9 @@
 .	if "\\$1"V.2"  \&\\*(tNAT&T\\*(aa System V.2 \\*(tNUNIX\\*(aa
 .	if "\\$1"V.4"  \&\\*(tNAT&T\\*(aa System V.4 \\*(tNUNIX\\*(aa
 .\}
+.if \\n(.$==0 \{\
+\&\\*(tNAT&T UNIX\\*(aa
+.\}
 ..
 .\" NS Fx macro - FreeBSD
 .\" NS b0 string local temporary