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| author | Takashi Yano <takashi.yano@nifty.ne.jp> | 2020-01-16 20:04:47 +0900 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2020-01-17 10:20:43 +0100 |
| commit | 7e6c96d6e1485b52b4243d0cd9699f2063645660 (patch) | |
| tree | 3e7b3a8c4b2138e7af164e7c0db5de9adc0bc39f | |
| parent | 50e2a63b04bdd018484605fbb954fd1bd5147fa0 (diff) | |
| download | cygnal-7e6c96d6e1485b52b4243d0cd9699f2063645660.tar.gz cygnal-7e6c96d6e1485b52b4243d0cd9699f2063645660.tar.bz2 cygnal-7e6c96d6e1485b52b4243d0cd9699f2063645660.zip | |
Cygwin: pty: Fix state mismatch caused in octave gui.
- In octave gui, sometimes state mismatch between real pty state
and state variable occurs. For example, this occurs when 'ls'
command is executed in octave gui. This patch fixes the issue.
| -rw-r--r-- | winsup/cygwin/spawn.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc index 08d52bb28..f7c6dd590 100644 --- a/winsup/cygwin/spawn.cc +++ b/winsup/cygwin/spawn.cc @@ -947,6 +947,15 @@ child_info_spawn::worker (const char *prog_arg, const char *const *argv, { FreeConsole (); AttachConsole (pid_restore); + cygheap_fdenum cfd (false); + int fd; + while ((fd = cfd.next ()) >= 0) + if (cfd->get_major () == DEV_PTYS_MAJOR) + { + fhandler_pty_slave *ptys = + (fhandler_pty_slave *) (fhandler_base *) cfd; + ptys->fixup_after_attach (false, fd); + } } return (int) res; |