From 73b696c337bcaaf324fba6d02ff4081adeab0a10 Mon Sep 17 00:00:00 2001
From: wlemb <wlemb>
Date: Tue, 8 May 2001 07:44:53 +0000
Subject: fix compatibility issues with man and mdoc

---
 tmac/an-old.tmac | 15 ++++++++++-----
 tmac/doc.tmac    |  2 +-
 2 files changed, 11 insertions(+), 6 deletions(-)

(limited to 'tmac')

diff --git a/tmac/an-old.tmac b/tmac/an-old.tmac
index 75c1ff16..49264d76 100644
--- a/tmac/an-old.tmac
+++ b/tmac/an-old.tmac
@@ -38,6 +38,9 @@
 .nr _C \n(.C
 .cp 0
 .
+.if (\n[.x]\n[.y]\n[.Y] < 1171) \
+.  ab You need GNU troff version 1.17.1 or higher to run this version of man!
+.
 .if !r D .nr D 0
 .if !r C .nr C 0
 .if !r S .nr S 10
@@ -459,13 +462,15 @@
 .  in \\n[an-margin]u
 ..
 .
-.ds S \s[\\n[PS]]
-.ie c\[rg] .ds R \[rg]
+.\" these strings must work in compatibility mode also
+.
+.ds S \s(\\n(PS
+.ie c\[rg] .ds R \(rg
 .el        .ds R (Reg.)
-.ie c\[tm] .ds Tm \[tm]
+.ie c\[tm] .ds Tm \(tm
 .el        .ds Tm (TM)
-.ds lq \[lq]
-.ds rq \[rq]
+.ds lq \(lq
+.ds rq \(rq
 .
 .if !\n[an-html] .hy 14
 .
diff --git a/tmac/doc.tmac b/tmac/doc.tmac
index 815e3d46..74661939 100644
--- a/tmac/doc.tmac
+++ b/tmac/doc.tmac
@@ -54,7 +54,7 @@
 .cp 0
 .
 .
-.if ((\n[.x] == 0) : ((\n[.x] == 1) & (\n[.y] < 17))) \
+.if (\n[.x]\n[.y] < 117) \
 .  ab You need GNU troff version 1.17 or higher to run this version of mdoc!
 .
 .
-- 
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