summaryrefslogtreecommitdiff
path: root/libguile/objects.c
diff options
context:
space:
mode:
Diffstat (limited to 'libguile/objects.c')
-rw-r--r--libguile/objects.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/libguile/objects.c b/libguile/objects.c
index 245d042d8..e1181745e 100644
--- a/libguile/objects.c
+++ b/libguile/objects.c
@@ -67,6 +67,7 @@ SCM scm_class_vector, scm_class_null;
SCM scm_class_integer, scm_class_real, scm_class_complex;
SCM scm_class_unknown;
+SCM *scm_port_class = 0;
SCM *scm_smob_class = 0;
SCM (*scm_make_extended_class) (char *type_name);
@@ -139,7 +140,11 @@ scm_class_of (SCM x)
return scm_class_procedure_with_setter;
case scm_tc7_port:
- return scm_class_unknown;
+ return scm_port_class[(SCM_CAR (x) | SCM_WRTNG
+ ? (SCM_CAR (x) | SCM_RDNG
+ ? SCM_INOUT_PCLASS_INDEX | SCM_PTOBNUM (x)
+ : SCM_OUT_PCLASS_INDEX | SCM_PTOBNUM (x))
+ : SCM_IN_PCLASS_INDEX | SCM_PTOBNUM (x))];
case scm_tc7_smob:
{
SCM type = SCM_TYP16 (x);