summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--libguile/pairs.h4
-rw-r--r--libguile/vm-i-scheme.c8
-rw-r--r--libguile/vm-i-system.c4
3 files changed, 8 insertions, 8 deletions
diff --git a/libguile/pairs.h b/libguile/pairs.h
index 81d89b56b..090c9c13e 100644
--- a/libguile/pairs.h
+++ b/libguile/pairs.h
@@ -58,8 +58,8 @@
# define scm_is_null_or_nil(x) (scm_is_null_assume_not_nil (x))
#endif
-/* XXX Should scm_is_null treat %nil as null by default? */
-#define scm_is_null(x) (scm_is_null_and_not_nil(x))
+/* %nil is null. */
+#define scm_is_null(x) (scm_is_null_or_nil(x))
#define SCM_CAR(x) (SCM_VALIDATE_PAIR (x, SCM_CELL_OBJECT_0 (x)))
#define SCM_CDR(x) (SCM_VALIDATE_PAIR (x, SCM_CELL_OBJECT_1 (x)))
diff --git a/libguile/vm-i-scheme.c b/libguile/vm-i-scheme.c
index 1942a8985..ecc77bdee 100644
--- a/libguile/vm-i-scheme.c
+++ b/libguile/vm-i-scheme.c
@@ -32,13 +32,13 @@
VM_DEFINE_FUNCTION (128, not, "not", 1)
{
ARGS1 (x);
- RETURN (scm_from_bool (scm_is_false_or_nil (x)));
+ RETURN (scm_from_bool (scm_is_false (x)));
}
VM_DEFINE_FUNCTION (129, not_not, "not-not", 1)
{
ARGS1 (x);
- RETURN (scm_from_bool (!scm_is_false_or_nil (x)));
+ RETURN (scm_from_bool (!scm_is_false (x)));
}
VM_DEFINE_FUNCTION (130, eq, "eq?", 2)
@@ -56,13 +56,13 @@ VM_DEFINE_FUNCTION (131, not_eq, "not-eq?", 2)
VM_DEFINE_FUNCTION (132, nullp, "null?", 1)
{
ARGS1 (x);
- RETURN (scm_from_bool (scm_is_null_or_nil (x)));
+ RETURN (scm_from_bool (scm_is_null (x)));
}
VM_DEFINE_FUNCTION (133, not_nullp, "not-null?", 1)
{
ARGS1 (x);
- RETURN (scm_from_bool (!scm_is_null_or_nil (x)));
+ RETURN (scm_from_bool (!scm_is_null (x)));
}
VM_DEFINE_FUNCTION (134, eqv, "eqv?", 2)
diff --git a/libguile/vm-i-system.c b/libguile/vm-i-system.c
index 76ae0691d..c1d949139 100644
--- a/libguile/vm-i-system.c
+++ b/libguile/vm-i-system.c
@@ -506,12 +506,12 @@ VM_DEFINE_INSTRUCTION (39, br_if_not_eq, "br-if-not-eq", 3, 0, 0)
VM_DEFINE_INSTRUCTION (40, br_if_null, "br-if-null", 3, 0, 0)
{
- BR (scm_is_null_or_nil (*sp));
+ BR (scm_is_null (*sp));
}
VM_DEFINE_INSTRUCTION (41, br_if_not_null, "br-if-not-null", 3, 0, 0)
{
- BR (!scm_is_null_or_nil (*sp));
+ BR (!scm_is_null (*sp));
}