# HG changeset patch
# User John W. Eaton <jwe@octave.org>
# Date 1314133891 14400
# Node ID 07dc4839c05fb8a89db229a8049af0c36a2bc352
# Parent  00235a6446da84e7b2f1f1a89ae1250183b09a1b
properly save and restore command history file name in history command (bug #32524)

* oct-hist.cc (do_history): Protect command_history file.

diff -r 00235a6446da -r 07dc4839c05f src/oct-hist.cc
--- a/src/oct-hist.cc	Tue Aug 23 17:08:51 2011 -0400
+++ b/src/oct-hist.cc	Tue Aug 23 17:11:31 2011 -0400
@@ -133,6 +133,10 @@
 {
   int numbered_output = 1;
 
+  unwind_protect frame;
+
+  frame.add_fcn (command_history::set_file, command_history::file ());
+
   int i;
   for (i = 1; i < argc; i++)
     {