Mercurial > octave
view libinterp/corefcn/procstream.cc @ 20831:35241c4b696c
eliminate return statements after calls to error
* Cell.cc, __ichol__.cc, __lin_interpn__.cc, __pchip_deriv__.cc,
besselj.cc, cellfun.cc, colloc.cc, debug.cc, dlmread.cc,
dynamic-ld.cc, filter.cc, find.cc, gl2ps-renderer.cc, load-path.cc,
load-save.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-text.cc, luinc.cc,
max.cc, nproc.cc, oct-hist.cc, oct-map.cc, oct-obj.cc, oct-stream.cc,
ordschur.cc, pinv.cc, pr-output.cc, profiler.cc, psi.cc, quadcc.cc,
qz.cc, rand.cc, strfind.cc, strfns.cc, sysdep.cc, toplev.cc, tril.cc,
typecast.cc, urlwrite.cc, utils.cc, variables.cc: Eliminate return
statements after calls to error.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 09 Dec 2015 14:00:43 -0500 |
parents | 4197fc428c7d |
children | fcac5dbbf9ed |
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/* Copyright (C) 1993-2015 John W. Eaton 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 <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <iostream> #include "procstream.h" procstreambase::procstreambase (const std::string& command, int mode) { pb_init (); if (! pb.open (command.c_str (), mode)) std::ios::setstate (std::ios::badbit); } procstreambase::procstreambase (const char *command, int mode) { pb_init (); if (! pb.open (command, mode)) std::ios::setstate (std::ios::badbit); } void procstreambase::open (const char *command, int mode) { clear (); if (! pb.open (command, mode)) std::ios::setstate (std::ios::badbit); } int procstreambase::close (void) { int status = 0; if (is_open ()) { if (! pb.close ()) std::ios::setstate (std::ios::failbit); status = pb.wait_status (); } return status; }