* io.c (Init_IO): $FILENAME and $* must be read-only. [ruby-dev:36698]

* variable.c (*_getter, *_setter, *_marker): made public.

* include/ruby/ruby.h (rb_gvar_*_{getter,setter,marker}): declared.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19781 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/io.c b/io.c
index 3350646d87..feac1dea6b 100644
--- a/io.c
+++ b/io.c
@@ -8464,11 +8464,11 @@ Init_IO(void)
     rb_define_global_const("ARGF", argf);
 
     rb_define_hooked_variable("$.", &argf, argf_lineno_getter, argf_lineno_setter);
-    rb_define_hooked_variable("$FILENAME", &argf, argf_filename_getter, 0);
+    rb_define_hooked_variable("$FILENAME", &argf, argf_filename_getter, rb_gvar_readonly_setter);
     ARGF.filename = rb_str_new2("-");
 
     rb_define_hooked_variable("$-i", &argf, opt_i_get, opt_i_set);
-    rb_define_hooked_variable("$*", &argf, argf_argv_getter, 0);
+    rb_define_hooked_variable("$*", &argf, argf_argv_getter, rb_gvar_readonly_setter);
 
 #if defined (_WIN32) || defined(__CYGWIN__)
     atexit(pipe_atexit);