X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fprint.c;h=f448e519811f595c9bbaa58f06a98ba3f5af77fe;hb=57d7dd0f59b9df89feb1175b0efc449bb0b8d400;hp=949ddd116f20ec6375d62e002e36840d0c24ed43;hpb=821de1a3e534e11b682475ebaf836ffa846246f4;p=sbcl.git

diff --git a/src/runtime/print.c b/src/runtime/print.c
index 949ddd1..f448e51 100644
--- a/src/runtime/print.c
+++ b/src/runtime/print.c
@@ -335,7 +335,7 @@ static void brief_list(lispobj obj)
                 obj = NIL;
                 break;
             }
-            print_obj(NULL, cons->car);
+            print_obj("", cons->car);
             obj = cons->cdr;
             space = 1;
             if (obj == NIL)
@@ -343,16 +343,18 @@ static void brief_list(lispobj obj)
         }
         if (obj != NIL) {
             printf(" . ");
-            print_obj(NULL, obj);
+            print_obj("", obj);
         }
         putchar(')');
     }
 }
 
+#ifdef LISP_FEATURE_X86_64
 static void print_unknown(lispobj obj)
 {
   printf("unknown object: %p", (void *)obj);
 }
+#endif
 
 static void print_list(lispobj obj)
 {
@@ -729,8 +731,10 @@ static void print_obj(char *prefix, lispobj obj)
         dont_descend = 1;
 
     if (var == NULL &&
-        /* FIXME: What does this "x & y & z & .." expression mean? */
-        (obj & FUN_POINTER_LOWTAG & LIST_POINTER_LOWTAG & INSTANCE_POINTER_LOWTAG & OTHER_POINTER_LOWTAG) != 0)
+        ((obj & LOWTAG_MASK) == FUN_POINTER_LOWTAG ||
+         (obj & LOWTAG_MASK) == LIST_POINTER_LOWTAG ||
+         (obj & LOWTAG_MASK) == INSTANCE_POINTER_LOWTAG ||
+         (obj & LOWTAG_MASK) == OTHER_POINTER_LOWTAG))
         var = define_var(NULL, obj, 0);
 
     if (var != NULL)