From ad98dd2c24f5a09596ecaefaa8a330d2d433ca72 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 31 Jan 2009 07:07:21 +0000
Subject: * io.c (io_getpartial): fflush after read for updating pos in FILE.  
 not portable, I guess.  [ruby-core:21561]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@21913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'io.c')

diff --git a/io.c b/io.c
index 4635bd92f1..ae683ce980 100644
--- a/io.c
+++ b/io.c
@@ -1285,6 +1285,8 @@ io_getpartial(int argc, VALUE *argv, VALUE io, int nonblock)
                 goto again;
             rb_sys_fail(fptr->path);
         }
+        if (fptr->f) /* update pos in FILE structure [ruby-core:21561] */
+            fflush(fptr->f);
     }
     rb_str_resize(str, n);
 
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