Rename EXTRA_DEBUGGING to CONFIG_EXTRA_DEBUGGING.

* configure: Generate #define CONFIG_EXTRA_DEBUGGING 1 in
config.h header, rather than EXTRA_DEBUGGING.

* gc.c, gc.h, hash.c: Change references to EXTRA_DEBUGGING
preprocessor symbol to CONFIG_EXTRA_DEBUGGING.

4 files changed, 10 insertions, 10 deletions

diff --git a/configure b/configure
index 9e6e0ac1..2580ff4c 100755
--- a/configure
+++ b/configure
@@ -2655,7 +2655,7 @@ fi
 
 if [ -n "$extra_debugging" ] ; then
   printf "Configuring extra debugging, as requested ...\n"
-  printf "#define EXTRA_DEBUGGING 1\n" >> $config_h
+  printf "#define CONFIG_EXTRA_DEBUGGING 1\n" >> $config_h
 fi
 
 #
diff --git a/gc.c b/gc.c
index cc5c0f37..9418aa43 100644
--- a/gc.c
+++ b/gc.c
@@ -99,7 +99,7 @@ static int freshobj_idx;
 int full_gc;
 #endif
 
-#if EXTRA_DEBUGGING
+#if CONFIG_EXTRA_DEBUGGING
 val break_obj;
 #endif
 
@@ -142,7 +142,7 @@ static void more(void)
   while (block < end) {
     block->t.next = free_list;
     block->t.type = convert(type_t, FREE);
-#if EXTRA_DEBUGGING
+#if CONFIG_EXTRA_DEBUGGING
       if (block == break_obj) {
 #if HAVE_VALGRIND
         VALGRIND_PRINTF_BACKTRACE("object %p newly added to free list\n", convert(void *, block));
@@ -206,7 +206,7 @@ val make_obj(void)
         freshobj[freshobj_idx++] = ret;
 #endif
       gc_bytes += sizeof (obj_t);
-#if EXTRA_DEBUGGING
+#if CONFIG_EXTRA_DEBUGGING
       if (ret == break_obj) {
 #if HAVE_VALGRIND
         VALGRIND_PRINTF_BACKTRACE("object %p allocated\n", convert(void *, ret));
@@ -326,7 +326,7 @@ tail_call:
 
   obj->t.type = convert(type_t, t | REACHABLE);
 
-#if EXTRA_DEBUGGING
+#if CONFIG_EXTRA_DEBUGGING
   if (obj == break_obj) {
 #if HAVE_VALGRIND
     VALGRIND_PRINTF_BACKTRACE("object %p marked\n", convert(void *, obj));
@@ -497,7 +497,7 @@ static int sweep_one(obj_t *block)
   const int vg_dbg = 0;
 #endif
 
-#if EXTRA_DEBUGGING
+#if CONFIG_EXTRA_DEBUGGING
   if (block == break_obj) {
 #if HAVE_VALGRIND
     VALGRIND_PRINTF_BACKTRACE("object %p swept (type = %x)\n",
diff --git a/gc.h b/gc.h
index 27c534f9..2bc51fe6 100644
--- a/gc.h
+++ b/gc.h
@@ -53,7 +53,7 @@ void gc_free_all(void);
 extern int gc_enabled;
 extern val **gc_prot_top;
 
-#if EXTRA_DEBUGGING
+#if CONFIG_EXTRA_DEBUGGING
 extern val break_obj;
 #endif
 
diff --git a/hash.c b/hash.c
index 4a2d923f..9b6f07ff 100644
--- a/hash.c
+++ b/hash.c
@@ -871,7 +871,7 @@ static void do_weak_tables(void)
           val entry = car(*iter);
           if (!gc_is_reachable(entry) && !gc_is_reachable(car(entry))) {
             *iter = cdr(*iter);
-#if EXTRA_DEBUGGING
+#if CONFIG_EXTRA_DEBUGGING
             if (car(entry) == break_obj)
               breakpt();
 #endif
@@ -895,7 +895,7 @@ static void do_weak_tables(void)
           val entry = car(*iter);
           if (!gc_is_reachable(entry) && !gc_is_reachable(cdr(entry))) {
             *iter = cdr(*iter);
-#if EXTRA_DEBUGGING
+#if CONFIG_EXTRA_DEBUGGING
             if (cdr(entry) == break_obj)
               breakpt();
 #endif
@@ -921,7 +921,7 @@ static void do_weak_tables(void)
               (!gc_is_reachable(car(entry)) || !gc_is_reachable(cdr(entry))))
           {
             *iter = cdr(*iter);
-#if EXTRA_DEBUGGING
+#if CONFIG_EXTRA_DEBUGGING
             if (!gc_is_reachable(car(entry)) && car(entry) == break_obj)
               breakpt();
             if (!gc_is_reachable(cdr(entry)) && cdr(entry) == break_obj)