diff options
Diffstat (limited to 'ext/pty')
-rw-r--r-- | ext/pty/pty.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/pty/pty.c b/ext/pty/pty.c index def44b6f41..b7c69fe400 100644 --- a/ext/pty/pty.c +++ b/ext/pty/pty.c @@ -433,7 +433,7 @@ pty_getpty(argc, argv, self) rfptr->f = fdopen(info.fd, "r"); rfptr->path = strdup(SlaveName); - wfptr->mode = rb_io_mode_flags("w"); + wfptr->mode = rb_io_mode_flags("w") | FMODE_SYNC; wfptr->f = fdopen(dup(info.fd), "w"); wfptr->path = strdup(SlaveName); |