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/* Invoke unistd-like functions, but avoid some glitches.
Copyright (C) 2001, 2003, 2005, 2009-2020 Free Software Foundation, Inc.
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 <https://www.gnu.org/licenses/>. */
/* Written by Paul Eggert and Eric Blake. */
int dup_safer (int);
int fd_safer (int);
int pipe_safer (int[2]);
#if GNULIB_FD_SAFER_FLAG
int dup_safer_flag (int, int);
int fd_safer_flag (int, int);
#endif
#if GNULIB_PIPE2_SAFER
int pipe2_safer (int[2], int);
#endif
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