clean out #if 0 code so that we can have a clean patch for backporting

diff --git a/lib/graph/parser.y b/lib/graph/parser.y
index b5d3db453701cae5111cd962ad2fccc15fd2ae65..610b8f53267d78f21202c3ef0bcab34c27be8cf3 100644 (file)
--- a/lib/graph/parser.y
+++ b/lib/graph/parser.y
@@ -31,14 +31,9 @@ static Agraph_t              *G;
 static Agnode_t                *N;
 static Agedge_t                *E;
 static objstack_t      *SP;
-#if 0
-static Agraph_t                **Gstack;
-static int             GSP_allocated, GSP;
-#else
 #define GSTACK_SIZE 64
 static Agraph_t         *Gstack[GSTACK_SIZE];
-static int             GSP;
-#endif
+static int                     GSP;
 
 static void subgraph_warn (void)
 {
@@ -50,19 +45,11 @@ static void subgraph_warn (void)
 
 static void push_subg(Agraph_t *g)
 {
-#if 0
-       if (GSP >= GSP_allocated) {
-               GSP_allocated += 32;
-               Gstack = realloc(Gstack, sizeof(Agraph_t*));
-       }
-#else
-       if (GSP == GSTACK_SIZE) {
+       if (GSP >= GSTACK_SIZE) {
                agerr (AGERR, "Gstack overflow in graph parser\n"); exit(1);
        }
-#endif
        G = Gstack[GSP++] = g;
 }
-       
 
 static Agraph_t *pop_subg(void)
 {