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#include <sys/types.h>
#include <fcntl.h>
#include <poll.h>
int main()
{
struct pollfd x;
x.fd = open("trypoll.c",O_RDONLY);
if (x.fd == -1) _exit(111);
x.events = POLLIN;
if (poll(&x,1,10) == -1) _exit(1);
if (x.revents != POLLIN) _exit(1);
/* XXX: try to detect and avoid poll() imitation libraries */
_exit(0);
}