diff options
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 4708cb04d..ca76b07a9 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -65,6 +65,22 @@ close_all_files (void) cygwin_shared->delqueue.process_queue (); } +static BOOL __stdcall +check_ttys_fds (void) +{ + int res = FALSE; + SetResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "close_all_files"); + fhandler_base *fh; + for (int i = 0; i < (int) cygheap->fdtab.size; i++) + if ((fh = cygheap->fdtab[i]) != NULL && fh->get_device() == FH_TTYS) + { + res = TRUE; + break; + } + ReleaseResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "close_all_files"); + return res; +} + extern "C" int _unlink (const char *ourname) { @@ -237,10 +253,11 @@ getppid () extern "C" pid_t setsid (void) { - /* FIXME: for now */ if (myself->pgid != _getpid ()) { - if (myself->ctty == TTY_CONSOLE && !cygheap->fdtab.has_console_fds ()) + if (myself->ctty == TTY_CONSOLE && + !cygheap->fdtab.has_console_fds () && + !check_ttys_fds ()) FreeConsole (); myself->ctty = -1; myself->sid = _getpid (); |