diff options
Diffstat (limited to 'winsup/cygwin/fhandler_termios.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_termios.cc | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/winsup/cygwin/fhandler_termios.cc b/winsup/cygwin/fhandler_termios.cc index f54a08c0e..640d5dd5e 100644 --- a/winsup/cygwin/fhandler_termios.cc +++ b/winsup/cygwin/fhandler_termios.cc @@ -21,6 +21,7 @@ details. */ #include "pinfo.h" #include "tty.h" #include "sys/cygwin.h" +#include "cygtls.h" /* Common functions shared by tty/console */ @@ -72,8 +73,30 @@ fhandler_termios::tcsetpgrp (const pid_t pgid) set_errno (EPERM); return -1; } - tc->setpgid (pgid); - return 0; + int res; + while (1) + { + res = bg_check (-SIGTTOU); + + switch (res) + { + case bg_ok: + tc->setpgid (pgid); + init_console_handler (!!is_console ()); + res = 0; + break; + case bg_signalled: + if (_my_tls.call_signal_handler ()) + continue; + set_errno (EINTR); + /* fall through intentionally */ + default: + res = -1; + break; + } + break; + } + return res; } int |