X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fliboconfig%2Foconfig.c;h=629775ab8c44dd55de5d930d0189168546d455c3;hb=08d2e13121e70afcf65d3925a16b4c8a6f41c915;hp=79b53aec8825f858c87d4b83682b9b99450496be;hpb=61f9a80718fc50201b864678d0d86d54a4cbd176;p=collectd.git

diff --git a/src/liboconfig/oconfig.c b/src/liboconfig/oconfig.c
index 79b53aec..629775ab 100644
--- a/src/liboconfig/oconfig.c
+++ b/src/liboconfig/oconfig.c
@@ -95,6 +95,98 @@ oconfig_item_t *oconfig_parse_file (const char *file)
   return (ret);
 } /* oconfig_item_t *oconfig_parse_file */
 
+oconfig_item_t *oconfig_clone (const oconfig_item_t *ci_orig)
+{
+  oconfig_item_t *ci_copy;
+
+  ci_copy = (oconfig_item_t *) malloc (sizeof (*ci_copy));
+  if (ci_copy == NULL)
+  {
+    fprintf (stderr, "malloc failed.\n");
+    return (NULL);
+  }
+  memset (ci_copy, 0, sizeof (*ci_copy));
+  ci_copy->values = NULL;
+  ci_copy->parent = NULL;
+  ci_copy->children = NULL;
+
+  ci_copy->key = strdup (ci_orig->key);
+  if (ci_copy->key == NULL)
+  {
+    fprintf (stderr, "strdup failed.\n");
+    free (ci_copy);
+    return (NULL);
+  }
+
+  if (ci_orig->values_num > 0) /* {{{ */
+  {
+    int i;
+
+    ci_copy->values = (oconfig_value_t *) calloc (ci_orig->values_num,
+	sizeof (*ci_copy->values));
+    if (ci_copy->values == NULL)
+    {
+      fprintf (stderr, "calloc failed.\n");
+      free (ci_copy->key);
+      free (ci_copy);
+      return (NULL);
+    }
+    ci_copy->values_num = ci_orig->values_num;
+
+    for (i = 0; i < ci_copy->values_num; i++)
+    {
+       ci_copy->values[i].type = ci_orig->values[i].type;
+       if (ci_copy->values[i].type == OCONFIG_TYPE_STRING)
+       {
+	 ci_copy->values[i].value.string
+	   = strdup (ci_orig->values[i].value.string);
+	 if (ci_copy->values[i].value.string == NULL)
+	 {
+	   fprintf (stderr, "strdup failed.\n");
+	   oconfig_free (ci_copy);
+	   return (NULL);
+	 }
+       }
+       else /* ci_copy->values[i].type != OCONFIG_TYPE_STRING) */
+       {
+	 ci_copy->values[i].value = ci_orig->values[i].value;
+       }
+    }
+  } /* }}} if (ci_orig->values_num > 0) */
+
+  if (ci_orig->children_num > 0) /* {{{ */
+  {
+    int i;
+
+    ci_copy->children = (oconfig_item_t *) calloc (ci_orig->children_num,
+	sizeof (*ci_copy->children));
+    if (ci_copy->children == NULL)
+    {
+      fprintf (stderr, "calloc failed.\n");
+      oconfig_free (ci_copy);
+      return (NULL);
+    }
+    ci_copy->children_num = ci_orig->children_num;
+
+    for (i = 0; i < ci_copy->children_num; i++)
+    {
+      oconfig_item_t *child;
+      
+      child = oconfig_clone (ci_orig->children + i);
+      if (child == NULL)
+      {
+	oconfig_free (ci_copy);
+	return (NULL);
+      }
+      child->parent = ci_copy;
+      ci_copy->children[i] = *child;
+      free (child);
+    } /* for (i = 0; i < ci_copy->children_num; i++) */
+  } /* }}} if (ci_orig->children_num > 0) */
+
+  return (ci_copy);
+} /* oconfig_item_t *oconfig_clone */
+
 void oconfig_free (oconfig_item_t *ci)
 {
   int i;
@@ -121,5 +213,5 @@ void oconfig_free (oconfig_item_t *ci)
 }
 
 /*
- * vim:shiftwidth=2:tabstop=8:softtabstop=2
+ * vim:shiftwidth=2:tabstop=8:softtabstop=2:fdm=marker
  */