cnd_signal(3) Library Functions Manual cnd_signal(3) NAME cnd_signal – signal a condition. SYNOPSIS library “threads” #include int cnd_signal(cnd_t *cnd); DESCRIPTION The function cnd_signal() will wake up exactly one thread waiting on the condition variable cnd for it to reread the condition variable. The thread calling cnd_signal() does not need to have acquired the condition variable signaled. RETURN VALUES Upon success cnd_signal() returns thrd_success, otherwise thrd_error will be returned. SEE ALSO cnd_init(3) cnd_destroy(3) cnd_broadcast(3) cnd_timedwait(3) cnd_wait(3) HISTORY The cnd_signal() function first appeared in the C11 standard ISO/IEC 9899:2011. AUTHORS Jan Adelsbach Debian May 9, 2020 Debian