* io.c (rb_f_open): create copy of popen specifier. [ruby-dev:24656]

* 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: svn+ssh://ci.ruby-lang.org/ruby/trunk@7162 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/intern.h b/intern.h
index 7f12ebc5d2..b7340cf83a 100644
--- a/intern.h
+++ b/intern.h
@@ -418,6 +418,8 @@ 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));