updated for version 7.3.591
Problem:    Can only move to a tab by absolute number.
Solution:   Move a number of tabs to the left or the right. (Lech Lorens)
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index ac61f1a..cfe1502 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -944,7 +944,7 @@
 EX(CMD_tabfirst,	"tabfirst",	ex_tabnext,
 			TRLBAR),
 EX(CMD_tabmove,		"tabmove",	ex_tabmove,
-			RANGE|NOTADR|ZEROR|COUNT|TRLBAR|ZEROR),
+			RANGE|NOTADR|ZEROR|EXTRA|NOSPC|TRLBAR),
 EX(CMD_tablast,		"tablast",	ex_tabnext,
 			TRLBAR),
 EX(CMD_tabnext,		"tabnext",	ex_tabnext,