* exceptions.cc (sig_handle_tty_stop): Ignore attempts to suspend a process if

started by non-cygwin parent.
2001-03-02 02:09:40 +00:00
parent d80999a1c4
commit 903c330dbe
2 changed files with 9 additions and 0 deletions
--- 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