diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-01-10 16:47:03 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-01-10 16:47:03 +0000 |
| commit | 4e6dbec8c84961424d5beb9a9d1fb66912a78957 (patch) | |
| tree | 08a3a6b9882ff7391b169013e14d650880c941ba /io.c | |
| parent | 5fd433efbb3481fe13995cb33b27c1b39092e4f1 (diff) | |
* configure.in (RUBY_CHECK_IO_NEED): added more tests.
* io.c (rb_io_check_readable): seek after synchronized write.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3326 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
| -rw-r--r-- | io.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -213,6 +213,8 @@ flush_before_seek(fptr) # define SEEK_END 2 #endif +#define FMODE_SYNCWRITE (FMODE_SYNC|FMODE_WRITABLE) + void rb_io_check_readable(fptr) OpenFile *fptr; @@ -221,7 +223,9 @@ rb_io_check_readable(fptr) rb_raise(rb_eIOError, "not opened for reading"); } #if NEED_IO_SEEK_BETWEEN_RW - if ((fptr->mode & FMODE_WBUF) && !fptr->f2) { + if (((fptr->mode & FMODE_WBUF) || + (fptr->mode & (FMODE_SYNCWRITE|FMODE_RBUF)) == FMODE_SYNCWRITE) && + !fptr->f2) { io_seek(fptr, 0, SEEK_CUR); } fptr->mode |= FMODE_RBUF; |