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| author | Christopher Faylor <me@cgf.cx> | 2001-03-02 02:09:40 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2001-03-02 02:09:40 +0000 |
| commit | 903c330dbefb42989d74cb875056086ef4e3d13f (patch) | |
| tree | c750a94ea261b58a6aa3fea98a1b129aedc9572c | |
| parent | d80999a1c4d99cf8aa9f1a61d992aefa57a7649a (diff) | |
| download | cygnal-903c330dbefb42989d74cb875056086ef4e3d13f.tar.gz cygnal-903c330dbefb42989d74cb875056086ef4e3d13f.tar.bz2 cygnal-903c330dbefb42989d74cb875056086ef4e3d13f.zip | |
* exceptions.cc (sig_handle_tty_stop): Ignore attempts to suspend a process if
started by non-cygwin parent.
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index d7c02ee8f..eb5731352 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +Thu Mar 1 21:06:07 2001 Christopher Faylor <cgf@cygnus.com> + + * exceptions.cc (sig_handle_tty_stop): Ignore attempts to suspend a + process if started by non-cygwin parent. + Thu Mar 1 20:48:11 2001 Christopher Faylor <cgf@cygnus.com> * select.cc (peek_console): Don't report read_ready on mouse events diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index 7633ea143..532f1d2aa 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -589,6 +589,10 @@ extern "C" { static void sig_handle_tty_stop (int sig) { + /* Silently ignore attempts to suspend if there is no accomodating + cygwin parent to deal with this behavior. */ + if (!myself->ppid_handle) + return; myself->stopsig = sig; /* See if we have a living parent. If so, send it a special signal. * It will figure out exactly which pid has stopped by scanning |