X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Finflow.h;h=73b1b01a27b1ccff2aaa2b39908b9b35b621b199;hb=036003a671233c43e35b3004f91e4cbd61255cf3;hp=064e773eac0f3ff1787c40b21e0a0514f032f097;hpb=7e1789f556ec6ba5c736abcb81e0a08ba31673ab;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/inflow.h b/gdb/inflow.h
index 064e773eac..73b1b01a27 100644
--- a/gdb/inflow.h
+++ b/gdb/inflow.h
@@ -1,6 +1,6 @@
 /* Low level interface to ptrace, for GDB when running under Unix.
 
-   Copyright (C) 2003, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2003-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,17 +20,37 @@
 #ifndef INFLOW_H
 #define INFLOW_H
 
-#include "terminal.h"		/* For HAVE_TERMIOS et.al.  */
+#include <unistd.h>
+#include <signal.h>
+#include "gdbsupport/job-control.h"
 
-#ifdef HAVE_TERMIOS
-# define PROCESS_GROUP_TYPE pid_t
-#elif defined (HAVE_TERMIO) || defined (HAVE_SGTTY)
-# define PROCESS_GROUP_TYPE int
+/* RAII class used to ignore SIGTTOU in a scope.  */
+
+class scoped_ignore_sigttou
+{
+public:
+  scoped_ignore_sigttou ()
+  {
+#ifdef SIGTTOU
+    if (job_control)
+      m_osigttou = signal (SIGTTOU, SIG_IGN);
+#endif
+  }
+
+  ~scoped_ignore_sigttou ()
+  {
+#ifdef SIGTTOU
+    if (job_control)
+      signal (SIGTTOU, m_osigttou);
 #endif
+  }
+
+  DISABLE_COPY_AND_ASSIGN (scoped_ignore_sigttou);
 
-#ifdef PROCESS_GROUP_TYPE
-/* Process group of the current inferior.  */
-extern PROCESS_GROUP_TYPE inferior_process_group (void);
+private:
+#ifdef SIGTTOU
+  sighandler_t m_osigttou = NULL;
 #endif
+};
 
 #endif /* inflow.h */