updated for version 7.4.585
Problem:    Range for :bdelete does not work. (Ronald Schild)
Solution:   Also allow unloaded buffers.
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index 50e8252..941a97d 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -173,7 +173,7 @@
 			ADDR_LINES),
 EX(CMD_bdelete,		"bdelete",	ex_bunload,
 			BANG|RANGE|NOTADR|BUFNAME|COUNT|EXTRA|TRLBAR,
-			ADDR_LOADED_BUFFERS),
+			ADDR_BUFFERS),
 EX(CMD_behave,		"behave",	ex_behave,
 			NEEDARG|WORD1|TRLBAR|CMDWIN,
 			ADDR_LINES),