Document GC_NAMESPACE macro in README

* doc/README.macros (GC_NAMESPACE): Document.

diff --git a/doc/README.macros b/doc/README.macros
index 6f3a8f501c3ba956fb7d494507de0a1726ed3400..b7d72019d79adbaa706c8fdcc7324451729df646 100644 (file)
--- a/doc/README.macros
+++ b/doc/README.macros
@@ -30,6 +30,9 @@ MACRO           EXPLANATION
 GC_DEBUG        Tested by gc.h.  Causes all-upper-case macros to
                 expand to calls to debug versions of collector routines.
 
+GC_NAMESPACE    Tested by gc_cpp.h. Causes gc_cpp symbols to be defined
+                in "boehmgc" namespace.
+
 GC_DEBUG_REPLACEMENT    Tested by gc.h. Causes GC_MALLOC/REALLOC() to be
                 defined as GC_debug_malloc/realloc_replacement().