From 366e11a6ab3c8cb8d12558ff1d76566c5ebca80e Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Thu, 15 Nov 2001 13:16:02 +0000
Subject: [PATCH] ZOOM: Separate get/set for dealing with options.

---
 include/yaz/zoom.h |   17 +++++++++++------
 zoom/zoom-c.c      |   31 ++++++++++++++++---------------
 zoom/zoomtst2.c    |    4 ++--
 3 files changed, 29 insertions(+), 23 deletions(-)

diff --git a/include/yaz/zoom.h b/include/yaz/zoom.h
index baa1084..d1abf25 100644
--- a/include/yaz/zoom.h
+++ b/include/yaz/zoom.h
@@ -1,6 +1,6 @@
 /*
  * Public header for ZOOM C.
- * $Id: zoom.h,v 1.4 2001-11-15 08:58:29 adam Exp $
+ * $Id: zoom.h,v 1.5 2001-11-15 13:16:02 adam Exp $
  */
 
 /* 1. Renamed type Z3950_search to Z3950_query and the functions
@@ -49,10 +49,13 @@ void Z3950_connection_connect(Z3950_connection c, const char *host,
 ZOOM_EXPORT
 void Z3950_connection_destroy (Z3950_connection c);
 
-/* set option for connection */
+/* get/set option for connection */
 ZOOM_EXPORT
-const char *Z3950_connection_option (Z3950_connection c, const char *key,
-				     const char *val);
+const char *Z3950_connection_option_get (Z3950_connection c, const char *key);
+
+ZOOM_EXPORT
+void Z3950_connection_option_set (Z3950_connection c, const char *key,
+                                  const char *val);
 /* return host for connection */
 ZOOM_EXPORT
 const char *Z3950_connection_host (Z3950_connection c);
@@ -100,8 +103,10 @@ void Z3950_resultset_destroy(Z3950_resultset r);
 
 /* result set option */
 ZOOM_EXPORT
-const char *Z3950_resultset_option (Z3950_resultset r, const char *key,
-				    const char *val);
+const char *Z3950_resultset_option_get (Z3950_resultset r, const char *key);
+ZOOM_EXPORT
+void Z3950_resultset_option_set (Z3950_resultset r, const char *key, const char *val);
+
 /* return size of result set (alias hit count AKA result count) */
 ZOOM_EXPORT
 size_t Z3950_resultset_size (Z3950_resultset r);
diff --git a/zoom/zoom-c.c b/zoom/zoom-c.c
index fa38d1d..59ba765 100644
--- a/zoom/zoom-c.c
+++ b/zoom/zoom-c.c
@@ -1,5 +1,5 @@
 /*
- * $Id: zoom-c.c,v 1.6 2001-11-15 08:58:29 adam Exp $
+ * $Id: zoom-c.c,v 1.7 2001-11-15 13:16:02 adam Exp $
  *
  * ZOOM layer for C, connections, result sets, queries.
  */
@@ -1276,28 +1276,29 @@ static int do_write(Z3950_connection c)
     return do_write_ex (c, c->buf_out, c->len_out);
 }
 
-const char *Z3950_connection_option (Z3950_connection c, const char *key,
-				     const char *val)
+
+const char *Z3950_connection_option_get (Z3950_connection c, const char *key)
 {
-    if (val)
-    {
-	Z3950_options_set (c->options, key, val);
-        return val;
-    }
     return Z3950_options_get (c->options, key);
 }
 
-const char *Z3950_resultset_option (Z3950_resultset r, const char *key,
-				    const char *val)
+void Z3950_connection_option_set (Z3950_connection c, const char *key,
+                                  const char *val)
+{
+    Z3950_options_set (c->options, key, val);
+}
+
+const char *Z3950_resultset_option_get (Z3950_resultset r, const char *key)
 {
-    if (val)
-    {
-	Z3950_options_set (r->options, key, val);
-        return val;
-    }
     return Z3950_options_get (r->options, key);
 }
 
+void Z3950_resultset_option_set (Z3950_resultset r, const char *key,
+                                  const char *val)
+{
+    Z3950_options_set (r->options, key, val);
+}
+
 
 int Z3950_connection_errcode (Z3950_connection c)
 {
diff --git a/zoom/zoomtst2.c b/zoom/zoomtst2.c
index ed0b82f..9dede46 100644
--- a/zoom/zoomtst2.c
+++ b/zoom/zoomtst2.c
@@ -1,5 +1,5 @@
 /*
- * $Id: zoomtst2.c,v 1.1 2001-10-23 21:00:20 adam Exp $
+ * $Id: zoomtst2.c,v 1.2 2001-11-15 13:16:02 adam Exp $
  *
  * Asynchronous single-target client performing search (no retrieval)
  */
@@ -28,7 +28,7 @@ int main(int argc, char **argv)
     z = Z3950_connection_create(0);
 
     /* option: set async operation */
-    Z3950_connection_option (z, "async", "1");
+    Z3950_connection_option_set (z, "async", "1");
 
     /* connect to target and initialize */
     Z3950_connection_connect (z, argv[1], 0);
-- 
1.7.10.4