From 08cf76318e47fffbf64a201c7a54deea3d9830f5 Mon Sep 17 00:00:00 2001
From: Ali Gholami Rudi <ali@rudi.ir>
Date: Fri, 27 Apr 2018 01:49:36 +0430
Subject: [PATCH] tmac.gnu: .open, .write, and .close

---
 tmac/tmac.gnu | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/tmac/tmac.gnu b/tmac/tmac.gnu
index 6119a1d..6bae02b 100644
--- a/tmac/tmac.gnu
+++ b/tmac/tmac.gnu
@@ -2,3 +2,26 @@
 .\"
 .nr yr \n[.yr]-1900
 .nr year \n[.yr]
+.\" Groff file I/O macros
+.de open
+.	ds gnufile\\$1 "\\$2
+.	rm gnudata\\$1
+..
+.de opena
+.	ds gnufile\\$1 "\\$2
+.	co< \\*[gnudata\\$1] "\\$2
+..
+.de close
+.	co> gnudata\\$1 "\\*[gnufile\\$1]
+..
+.de write
+.	am gnudata\\$1 write.end
+\\$2
+.	write.end
+..
+.de writec
+.	as gnudata\\$1 "\\$2
+..
+.de writem
+.	co+ gnudata\\$1 \\$2
+..
-- 
2.11.4.GIT