[memory] Start of refactoring away olxc-memory allocation

src/TODO.org

@@ -17,7 +17,7 @@ Some useful commands:
 
 There are a *lot* of things to do to make c-xref into modern and maintainable C.
 
-
+* DOING Refactor to remove olcx-memory allocation from memory.c
 * TODO FEATURE: New refactoring: move function for C
 ** DONE Pick-up pieces from Java version and hack them into a preliminary version
 ** DONE Accept target position

src/cxref.c

@@ -37,11 +37,12 @@ int olcxReferenceInternalLessFunction(Reference *r1, Reference *r2) {
 
 static void renameCollationSymbols(SymbolsMenu *menu) {
     int                 len,len1;
-    char                *nn, *cs;
+    char                *cs;
     assert(menu);
     for (SymbolsMenu *m=menu; m!=NULL; m=m->next) {
         cs = strchr(m->references.linkName, LINK_NAME_COLLATE_SYMBOL);
         if (cs!=NULL && m->references.type==TypeCppCollate) {
+            char *nn;
             len = strlen(m->references.linkName);
             assert(len>=2);
             nn = olcxAlloc(len-1);