| /* Low level interface to ptrace, for GDB when running under Unix. | 
 |  | 
 |    Copyright (C) 2003-2013 Free Software Foundation, Inc. | 
 |  | 
 |    This file is part of GDB. | 
 |  | 
 |    This program is free software; you can redistribute it and/or modify | 
 |    it under the terms of the GNU General Public License as published by | 
 |    the Free Software Foundation; either version 3 of the License, or | 
 |    (at your option) any later version. | 
 |  | 
 |    This program is distributed in the hope that it will be useful, | 
 |    but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
 |    GNU General Public License for more details. | 
 |  | 
 |    You should have received a copy of the GNU General Public License | 
 |    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */ | 
 |  | 
 | #ifndef INFLOW_H | 
 | #define INFLOW_H | 
 |  | 
 | #include "terminal.h"		/* For HAVE_TERMIOS et.al.  */ | 
 |  | 
 | #ifdef HAVE_TERMIOS | 
 | # define PROCESS_GROUP_TYPE pid_t | 
 | #elif defined (HAVE_TERMIO) || defined (HAVE_SGTTY) | 
 | # define PROCESS_GROUP_TYPE int | 
 | #endif | 
 |  | 
 | #ifdef PROCESS_GROUP_TYPE | 
 | /* Process group of the current inferior.  */ | 
 | extern PROCESS_GROUP_TYPE inferior_process_group (void); | 
 | #endif | 
 |  | 
 | #endif /* inflow.h */ |