X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fzoom-opt.c;h=602f57dcd4077295a1cf666fe503053d6c2f8782;hb=0ae46bd1e19dcc853c758af505c6f62f1f6be060;hp=c199e89cc8d12d36d44f9f9bde0a4e2641b0e92f;hpb=0e664fbee06e451911bf53d2df4e541cbcecd495;p=yaz-moved-to-github.git

diff --git a/src/zoom-opt.c b/src/zoom-opt.c
index c199e89..602f57d 100644
--- a/src/zoom-opt.c
+++ b/src/zoom-opt.c
@@ -1,8 +1,6 @@
-/*
- * Copyright (C) 1995-2007, Index Data ApS
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2010 Index Data
  * See the file LICENSE for details.
- *
- * $Id: zoom-opt.c,v 1.8 2007-05-05 11:53:26 adam Exp $
  */
 /**
  * \file zoom-opt.c
@@ -13,6 +11,22 @@
 
 #include <yaz/xmalloc.h>
 
+struct ZOOM_options_entry {
+    char *name;
+    char *value;
+    int len;                  /* of `value', which may contain NULs */
+    struct ZOOM_options_entry *next;
+};
+
+struct ZOOM_options_p {
+    int refcount;
+    void *callback_handle;
+    ZOOM_options_callback callback_func;
+    struct ZOOM_options_entry *entries;
+    ZOOM_options parent1;
+    ZOOM_options parent2;
+};
+
 static void set_value(struct ZOOM_options_entry **e,
                       const char *value, int len)
 {
@@ -171,7 +185,11 @@ ZOOM_API(const char *)
     if (!opt)
         return 0;
     if (opt->callback_func)
+    {
         v = (*opt->callback_func)(opt->callback_handle, name);
+        if (v)
+            *lenp = strlen(v);
+    }
     if (!v)
     {
         struct ZOOM_options_entry *e;
@@ -230,6 +248,7 @@ ZOOM_options_set_int(ZOOM_options opt, const char *name, int value)
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab