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#if 0 #include <threads.h> #include <pthread.h> int cnd_wait(cnd_t *cond, mtx_t *mtx) { SIGNAL_SAFE(0); return pthread_cond_wait(cond, mtx) == 0 ? thrd_success : thrd_error; } __check_2(int, 0, cnd_wait, cnd_t *, mtx_t *) /* STDC(201112) */ #endif