X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdynamic-string.c;h=9684ffad89b3c68b81b2b02745e2c46dfe6aafea;hb=2175540274b68b10a9368e2c751f79e6d387baed;hp=6214c8a106c5f0035ba41a0bd999cc62cfce0d41;hpb=064af42167bf4fc9aaea2702d80ce08074b889c0;p=openvswitch

diff --git a/lib/dynamic-string.c b/lib/dynamic-string.c
index 6214c8a1..9684ffad 100644
--- a/lib/dynamic-string.c
+++ b/lib/dynamic-string.c
@@ -1,17 +1,17 @@
 /*
- * Copyright (c) 2008 Nicira Networks.
+ * Copyright (c) 2008, 2009 Nicira Networks.
  *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 #include <config.h>
@@ -187,6 +187,17 @@ ds_cstr(struct ds *ds)
     return ds->string;
 }
 
+/* Returns a null-terminated string representing the current contents of 'ds',
+ * which the caller is expected to free with free(), then clears the contents
+ * of 'ds'. */
+char *
+ds_steal_cstr(struct ds *ds)
+{
+    char *s = ds_cstr(ds);
+    ds_init(ds);
+    return s;
+}
+
 void
 ds_destroy(struct ds *ds)
 {