From 3a4f37bf02075e0ad4b56b2b1f7bf9ac9cada998 Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Wed, 17 Aug 2005 21:28:07 +0000
Subject: [PATCH] Added a utility res_clear which removes/clears all items in
 a resource handle.

---
 include/idzebra/res.h |    5 ++++-
 util/res.c            |   16 ++++++++++++----
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/include/idzebra/res.h b/include/idzebra/res.h
index da219d5..8c68715 100644
--- a/include/idzebra/res.h
+++ b/include/idzebra/res.h
@@ -1,4 +1,4 @@
-/* $Id: res.h,v 1.5 2005-06-13 10:27:52 adam Exp $
+/* $Id: res.h,v 1.6 2005-08-17 21:28:07 adam Exp $
    Copyright (C) 1995-2005
    Index Data ApS
 
@@ -36,6 +36,9 @@ YAZ_EXPORT
 void res_close (Res r);
 
 YAZ_EXPORT
+void res_clear (Res r);
+
+YAZ_EXPORT
 const char *res_get (Res r, const char *name);
 
 YAZ_EXPORT
diff --git a/util/res.c b/util/res.c
index 7f30b8c..15e65e5 100644
--- a/util/res.c
+++ b/util/res.c
@@ -1,4 +1,4 @@
-/* $Id: res.c,v 1.43 2005-06-14 20:28:54 adam Exp $
+/* $Id: res.c,v 1.44 2005-08-17 21:28:07 adam Exp $
    Copyright (C) 1995-2005
    Index Data ApS
 
@@ -271,10 +271,8 @@ Res res_open (const char *name, Res def_res, Res over_res)
     return r;
 }
 
-void res_close (Res r)
+void res_clear (Res r)
 {
-    if (!r)
-        return;
     if (r->init)
     {
         struct res_entry *re, *re1;
@@ -288,6 +286,16 @@ void res_close (Res r)
             xfree (re);
         }
     }
+    r->init = 0;
+    r->first = r->last = NULL;
+}
+
+void res_close (Res r)
+{
+    if (!r)
+        return;
+    res_clear(r);
+
     xfree (r->name);
     xfree (r);
 }
-- 
1.7.10.4