From 9816f87815d27405e1f6c53ed20ad51bdca570ce Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 15 Apr 2016 00:02:59 +0000
Subject: io/console: rb_sym2str

* ext/io/console/console.c (rb_sym2str): fallback definition for
  older ruby.  [ruby-core:74953] [Bug #12284]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54587 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/io/console/console.c  | 4 ++++
 ext/io/console/extconf.rb | 1 +
 2 files changed, 5 insertions(+)

(limited to 'ext/io')

diff --git a/ext/io/console/console.c b/ext/io/console/console.c
index ea5ff12..ec7ecda 100644
--- a/ext/io/console/console.c
+++ b/ext/io/console/console.c
@@ -103,6 +103,10 @@ rb_f_send(int argc, VALUE *argv, VALUE recv)
 }
 #endif
 
+#ifndef HAVE_RB_SYM2STR
+# define rb_sym2str(sym) rb_id2str(SYM2ID(sym))
+#endif
+
 typedef struct {
     int vmin;
     int vtime;
diff --git a/ext/io/console/extconf.rb b/ext/io/console/extconf.rb
index 454a3a7..be536df 100644
--- a/ext/io/console/extconf.rb
+++ b/ext/io/console/extconf.rb
@@ -18,6 +18,7 @@ end
 if ok
   have_header("sys/ioctl.h") if hdr
   have_func("rb_funcallv")
+  have_func("rb_sym2str")
   # rb_check_hash_type: 1.9.3
   # rb_io_get_write_io: 1.9.1
   # rb_cloexec_open: 2.0.0
-- 
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