updated for version 7.4.627
Problem: The last screen cell is not updated.
Solution: Respect the "tn" termcap feature. (Hayaki Saito)
diff --git a/runtime/doc/term.txt b/runtime/doc/term.txt
index 2076e83..842f69b 100644
--- a/runtime/doc/term.txt
+++ b/runtime/doc/term.txt
@@ -224,10 +224,11 @@
the last two characters of the option name. Only one termcap code is
required: Cursor motion, 't_cm'.
-The options 't_da', 't_db', 't_ms', 't_xs' represent flags in the termcap.
-When the termcap flag is present, the option will be set to "y". But any
-non-empty string means that the flag is set. An empty string means that the
-flag is not set. 't_CS' works like this too, but it isn't a termcap flag.
+The options 't_da', 't_db', 't_ms', 't_xs', 't_xn' represent flags in the
+termcap. When the termcap flag is present, the option will be set to "y".
+But any non-empty string means that the flag is set. An empty string means
+that the flag is not set. 't_CS' works like this too, but it isn't a termcap
+flag.
OUTPUT CODES
option meaning ~
@@ -281,6 +282,9 @@
t_vs cursor very visible *t_vs* *'t_vs'*
*t_xs* *'t_xs'*
t_xs if non-empty, standout not erased by overwriting (hpterm)
+ *t_xn* *'t_xn'*
+ t_xn if non-empty, character writing at the last cell of screen
+ didn't causes scrolling
t_ZH italics mode *t_ZH* *'t_ZH'*
t_ZR italics end *t_ZR* *'t_ZR'*