commit a1733db1c6ff40aae71fa142a12b1fea7b53dd37
author Behdad Esfahbod <behdad@behdad.org> Fri Nov 23 16:40:04 2012 -0500
committer Behdad Esfahbod <behdad@behdad.org> Fri Nov 23 16:40:04 2012 -0500
tree 521e757032663b15e9b4798d56d1f916f5a90843
parent 73c18ae1b982a4e65086afe5177afa79e721e2c0

[OTLayout] Start adding process() tracing

src/hb-private.hh

diff --git a/src/hb-private.hh b/src/hb-private.hh
index 34f2e15..b5d417c 100644
--- a/src/hb-private.hh
+++ b/src/hb-private.hh
@@ -63,7 +63,9 @@
 
 
 /* Void! */
-typedef struct {} void_t;
+struct _void_t;
+typedef const _void_t &void_t;
+#define VOID (* (const _void_t *) NULL)
 
 
 /* Basics */
@@ -718,7 +720,7 @@
     if (plevel) --*plevel;
   }
 
-  inline ret_t ret (ret_t v, unsigned int line = 0)
+  inline ret_t &ret (ret_t &v, unsigned int line = 0)
   {
     if (unlikely (returned)) {
       fprintf (stderr, "OUCH, double calls to TRACE_RETURN.  This is a bug, please report.\n");