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#include <threads.h> #include <time.h> #include <errno.h> #include "syscall.h" int thrd_sleep(const struct timespec *req, struct timespec *rem) { int ret = -__clock_nanosleep(CLOCK_REALTIME, 0, req, rem); switch (ret) { case 0: return 0; case -EINTR: return -1; /* value specified by C11 */ default: return -2; } }