From 4078670bcaf47c13738e611b67678cbe6643c185 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Fri, 12 Dec 2014 21:32:02 +0900
Subject: mrb_p() should print mrb_obj_as_string() if #inspect does not return
 a string value

---
 src/print.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/print.c b/src/print.c
index 6c561100f..b43936b13 100644
--- a/src/print.c
+++ b/src/print.c
@@ -27,8 +27,13 @@ MRB_API void
 mrb_p(mrb_state *mrb, mrb_value obj)
 {
 #ifdef ENABLE_STDIO
-  obj = mrb_funcall(mrb, obj, "inspect", 0);
-  printstr(mrb, obj);
+  mrb_value val;
+
+  val = mrb_funcall(mrb, obj, "inspect", 0);
+  if (!mrb_string_p(val)) {
+    val = mrb_obj_as_string(mrb, obj);
+  }
+  printstr(mrb, val);
   putc('\n', stdout);
 #endif
 }
-- 
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