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40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* Copyright (C) 2008-2018 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Force output to unbuffered mode if not connected to a terminal. */
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#include <stdio.h>
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#ifndef __MINGW32__
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#include <unistd.h>
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#endif
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static int
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gdb_unbuffer_output (void)
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{
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/* Always force this for Windows testing. To a native Windows
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program running under a Cygwin shell/ssh, stdin is really a
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Windows pipe, thus not a tty and its outputs ends up fully
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buffered. */
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#ifndef __MINGW32__
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if (!isatty (fileno (stdin)))
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#endif
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{
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setvbuf (stdout, NULL, _IONBF, BUFSIZ);
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setvbuf (stderr, NULL, _IONBF, BUFSIZ);
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}
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}
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