From 1407e52ba4915ed7f251dec548b5e68f2a5a6a6e Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 14 Dec 2016 08:06:55 +0000
Subject: [PATCH] constify

* vm_dump.c (rb_vmdebug_debug_print_pre): constify pc argument for
  VMDEBUG.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57076 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm_core.h | 2 +-
 vm_dump.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/vm_core.h b/vm_core.h
index 694fe2d2ca..ff5ff90a56 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1407,7 +1407,7 @@ VALUE rb_binding_alloc(VALUE klass);
 
 /* for debug */
 extern void rb_vmdebug_stack_dump_raw(rb_thread_t *, rb_control_frame_t *);
-extern void rb_vmdebug_debug_print_pre(rb_thread_t *th, rb_control_frame_t *cfp, VALUE *_pc);
+extern void rb_vmdebug_debug_print_pre(rb_thread_t *th, rb_control_frame_t *cfp, const VALUE *_pc);
 extern void rb_vmdebug_debug_print_post(rb_thread_t *th, rb_control_frame_t *cfp);
 
 #define SDR() rb_vmdebug_stack_dump_raw(GET_THREAD(), GET_THREAD()->cfp)
diff --git a/vm_dump.c b/vm_dump.c
index 179c132a74..f843371390 100644
--- a/vm_dump.c
+++ b/vm_dump.c
@@ -336,7 +336,7 @@ rb_vmdebug_thread_dump_regs(VALUE thval)
 }
 
 void
-rb_vmdebug_debug_print_pre(rb_thread_t *th, rb_control_frame_t *cfp,VALUE *_pc)
+rb_vmdebug_debug_print_pre(rb_thread_t *th, rb_control_frame_t *cfp, const VALUE *_pc)
 {
     const rb_iseq_t *iseq = cfp->iseq;