X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdynamic-string.c;h=9684ffad89b3c68b81b2b02745e2c46dfe6aafea;hb=da0603cf278a9f505dc2988602ec0071c771dd2e;hp=7e4843d1bbf069650bdf735155571e1e804188c2;hpb=a14bc59fb8f27db193d74662dc9c5cb8237177ef;p=openvswitch

diff --git a/lib/dynamic-string.c b/lib/dynamic-string.c
index 7e4843d1..9684ffad 100644
--- a/lib/dynamic-string.c
+++ b/lib/dynamic-string.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008 Nicira Networks.
+ * Copyright (c) 2008, 2009 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -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)
 {