initial check-in, version 0.5.0

src/select/poll.c

@@ -0,0 +1,12 @@
+#include <poll.h>
+#include "syscall.h"
+#include "libc.h"
+
+int poll(struct pollfd *fds, nfds_t n, int timeout)
+{
+	int r;
+	CANCELPT_BEGIN;
+	r = syscall3(__NR_poll, (long)fds, n, timeout);
+	CANCELPT_END;
+	return r;
+}