* rubyio.h (FMODE_WSPLIT, FMODE_WSPLIT_INITIALIZED): new constant.

* io.c (wsplit_p): new function.
  (io_fflush): split writing data by PIPE_BUF if wsplit_p is true in
  multi-threaded mode.
  (io_fwrite): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8787 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/rubyio.h b/rubyio.h
index a041d90ebc..cdfd8c797f 100644
--- a/rubyio.h
+++ b/rubyio.h
@@ -48,6 +48,8 @@ typedef struct OpenFile {
 #define FMODE_SYNC      8
 #define FMODE_TTY      16
 #define FMODE_DUPLEX   32
+#define FMODE_WSPLIT  0x200
+#define FMODE_WSPLIT_INITIALIZED  0x400
 
 #define GetOpenFile(obj,fp) rb_io_check_closed((fp) = RFILE(rb_io_taint_check(obj))->fptr)