NAME

cnd_signal — signal a condition.

SYNOPSIS

library “threads”
#include <threads.h>

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 <jan@jadelsbach.de>