al_signal_cond(3)                                            al_signal_cond(3)

NAME
       al_signal_cond - Allegro 5 API

SYNOPSIS

              #include <allegro5/allegro.h>

              void al_signal_cond(ALLEGRO_COND *cond)


DESCRIPTION
       Unblock at least one thread waiting on a condition variable.

       Generally you should use al_broadcast_cond(3) but al_signal_cond(3) may
       be more efficient when it's applicable.

SEE ALSO
       al_broadcast_cond(3).

Allegro reference manual                                     al_signal_cond(3)