return -1 from get_code to indicate end of file (#1622)

2022-11-18 18:19:29 -07:00
parent cb25b27963
commit 3bdcc3aba9
1 changed files with 2 additions and 3 deletions
--- a/src/machine/system_calls.rs
+++ b/src/machine/system_calls.rs
@@ -3058,11 +3058,10 @@ impl Machine {
        }

        if stream.at_end_of_stream() {
-            let end_of_file = atom!("end_of_file");
            stream.set_past_end_of_stream(true);

-            self.machine_st.unify_atom(
-                end_of_file,
+            self.machine_st.unify_fixnum(
+                Fixnum::build_with(-1),
                self.machine_st.store(self.machine_st.deref(self.machine_st.registers[2])),
            );