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* io.c (io_flush, rb_io_flush): need to fsync() when ruby calls internal

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flush. [ruby-core:36670] [Bug #4813]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31901 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
usa 2011-06-02 03:35:40 +00:00
parent 358624d582
commit 2b0363df5d
2 changed files with 8 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu Jun 2 12:33:09 2011 NAKAMURA Usaku <usa@ruby-lang.org>
* io.c (io_flush, rb_io_flush): need to fsync() when ruby calls internal
flush. [ruby-core:36670] [Bug #4813]
Thu Jun 2 07:56:24 2011 Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp> Thu Jun 2 07:56:24 2011 Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp>
* ext/tk/tcltklib.c: reduce CPU power required by an eventloop. * ext/tk/tcltklib.c: reduce CPU power required by an eventloop.

6
io.c
View File

@ -682,6 +682,9 @@ io_fflush(rb_io_t *fptr)
return -1; return -1;
rb_io_check_closed(fptr); rb_io_check_closed(fptr);
} }
#ifdef _WIN32
fsync(fptr->fd);
#endif
return 0; return 0;
} }
@ -1054,9 +1057,6 @@ rb_io_flush(VALUE io)
if (fptr->mode & FMODE_WRITABLE) { if (fptr->mode & FMODE_WRITABLE) {
if (io_fflush(fptr) < 0) if (io_fflush(fptr) < 0)
rb_sys_fail(0); rb_sys_fail(0);
#ifdef _WIN32
fsync(fptr->fd);
#endif
} }
if (fptr->mode & FMODE_READABLE) { if (fptr->mode & FMODE_READABLE) {
io_unread(fptr); io_unread(fptr);