* string.c (rb_str_locktmp): lock string temporarily.

* string.c (str_independent): add tmplock check.

* io.c (io_write): lock output string temporarily.
  [ruby-dev:24649]

* io.c (io_write): use rb_str_locktmp().

* io.c (read_all): ditto.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@7149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/intern.h b/intern.h
index 61fb5b5ab..f97afade4 100644
--- a/intern.h
+++ b/intern.h
@@ -403,6 +403,8 @@ VALUE rb_str_buf_cat2 _((VALUE, const char*));
 VALUE rb_obj_as_string _((VALUE));
 VALUE rb_check_string_type _((VALUE));
 VALUE rb_str_dup _((VALUE));
+VALUE rb_str_locktmp _((VALUE));
+VALUE rb_str_unlocktmp _((VALUE));
 VALUE rb_str_dup_frozen _((VALUE));
 VALUE rb_str_plus _((VALUE, VALUE));
 VALUE rb_str_times _((VALUE, VALUE));