stream-set-prop: return t on successful :name set.

* stream.c (stdio_set_prop): When setting the :name property,
return t, to indicate it was recognized and stored, as is
documented.

1 files changed, 1 insertions, 0 deletions

diff --git a/stream.c b/stream.c
index 6fcf73c5..621316e1 100644
--- a/stream.c
+++ b/stream.c
@@ -791,6 +791,7 @@ static val stdio_set_prop(val stream, val ind, val prop)
     return t;
   } else if (ind == name_k) {
     h->descr = prop;
+    return t;
   }
   return nil;
 }