/* Copyright (C) 2008-2023 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 . */ /* Force output to unbuffered mode if not connected to a terminal. */ #include #ifndef __MINGW32__ #include #endif static void gdb_unbuffer_output (void) { /* Always force this for Windows testing. To a native Windows program running under a Cygwin shell/ssh, stdin is really a Windows pipe, thus not a tty and its outputs ends up fully buffered. */ #ifndef __MINGW32__ if (!isatty (fileno (stdin))) #endif { setvbuf (stdout, NULL, _IONBF, BUFSIZ); setvbuf (stderr, NULL, _IONBF, BUFSIZ); } }