Mercurial > octave
view liboctave/wrappers/wait-for-input.c @ 27919:1891570abac8
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2020.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 06 Jan 2020 22:29:51 -0500 |
parents | b442ec6dda5c |
children | bd51beb6205e |
line wrap: on
line source
/* Copyright (C) 2016-2020 The Octave Project Developers See the file COPYRIGHT.md in the top-level directory of this distribution or <https://octave.org/COPYRIGHT.html/>. This file is part of Octave. Octave 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. Octave 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 Octave; see the file COPYING. If not, see <https://www.gnu.org/licenses/>. */ // select may be provided by gnulib. We don't include gnulib headers // directly in Octave's C++ source files to avoid problems that may be // caused by the way that gnulib overrides standard library functions. // We don't need select directly, we just need to use it to wait for // input on an open file descriptor. #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <sys/select.h> #include "wait-for-input.h" int octave_wait_for_input (int fid) { int retval = -1; #if defined (HAVE_SELECT) if (fid >= 0) { fd_set set; FD_ZERO (&set); FD_SET (fid, &set); retval = select (FD_SETSIZE, &set, 0, 0, 0); } #else octave_unused_parameter (fid); retval = 1; #endif return retval; }