CMake/Modules/CheckForPthreads.c

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#include <stdio.h>
#include <pthread.h>
#include <unistd.h>
void* runner(void*);
int res = 0;
#ifdef __CLASSIC_C__
int main(){
int ac;
char*av[];
#else
int main(int ac, char*av[]){
#endif
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pthread_t tid[2];
pthread_create(&tid[0], 0, runner, (void*)1);
pthread_create(&tid[1], 0, runner, (void*)2);
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#if defined(__BEOS__) && !defined(__ZETA__) // (no usleep on BeOS 5.)
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usleep(1); // for strange behavior on single-processor sun
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#endif
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pthread_join(tid[0], 0);
pthread_join(tid[1], 0);
if(ac > 1000){return *av[0];}
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return res;
}
void* runner(void* args)
{
int cc;
for ( cc = 0; cc < 10; cc ++ )
{
printf("%d CC: %d\n", (int)args, cc);
}
res ++;
return 0;
}