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pthread_test.c
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pthread_test.c
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//
// The BSD 3-Clause License. http://www.opensource.org/licenses/BSD-3-Clause
//
// This file is part of 'mingw-builds' project.
// Copyright (c) 2011,2012,2013 by niXman (i dotty nixman doggy gmail dotty com)
// All rights reserved.
//
// Project: mingw-builds ( http://sourceforge.net/projects/mingwbuilds/ )
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the distribution.
// - Neither the name of the 'mingw-builds' nor the names of its contributors may
// be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
// USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// **************************************************************************
#include <pthread.h>
int var = 0;
void* dowork(void *arg){
(void)arg;
var++;
return 0;
}
int main(int argc, char **argv){
(void)argc;
(void)argv;
int rc;
pthread_t th1, th2;
if ( (rc = pthread_create(&th1, 0, &dowork, 0)) != 0 )
return rc;
if ( (rc = pthread_create(&th2, 0, &dowork, 0)) != 0 )
return rc;
if ( (rc = pthread_join(th1, 0)) != 0 )
return rc;
if ( (rc = pthread_join(th2, 0)) != 0 )
return rc;
return var-2;
}