X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdynamic-string.c;h=79a7d8ee408c21209abee96f1e41858c8232d388;hb=776f10ce0f008e95b457f8c6b69b9748d8d1fdbd;hp=7f5e3fbaac44b830d0cf9e527f0b3abc9fedbcb1;hpb=5f98eed4eb5b75ab02422de1b5dbd5276ad5593d;p=openvswitch

diff --git a/lib/dynamic-string.c b/lib/dynamic-string.c
index 7f5e3fba..79a7d8ee 100644
--- a/lib/dynamic-string.c
+++ b/lib/dynamic-string.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -66,7 +66,7 @@ ds_put_uninit(struct ds *ds, size_t n)
 }
 
 void
-ds_put_char(struct ds *ds, char c)
+ds_put_char__(struct ds *ds, char c)
 {
     *ds_put_uninit(ds, 1) = c;
 }
@@ -242,6 +242,15 @@ ds_destroy(struct ds *ds)
     free(ds->string);
 }
 
+/* Swaps the content of 'a' and 'b'. */
+void
+ds_swap(struct ds *a, struct ds *b)
+{
+    struct ds temp = *a;
+    *a = *b;
+    *b = temp;
+}
+
 /* Writes the 'size' bytes in 'buf' to 'string' as hex bytes arranged 16 per
  * line.  Numeric offsets are also included, starting at 'ofs' for the first
  * byte in 'buf'.  If 'ascii' is true then the corresponding ASCII characters