.\" Automatically generated by Pandoc 2.9.2.1 .\" .TH "al_unlock_mutex" "3alleg5" "" "Allegro reference manual" "" .hy .SH NAME .PP al_unlock_mutex - Allegro 5 API .SH SYNOPSIS .IP .nf \f[C] #include void al_unlock_mutex(ALLEGRO_MUTEX *mutex) \f[R] .fi .SH DESCRIPTION .PP Release the lock on \f[C]mutex\f[R] if the calling thread holds the lock on it. .PP If the calling thread doesn\[cq]t hold the lock, or if the mutex is not locked, undefined behaviour results. .SH SEE ALSO .PP al_lock_mutex(3alleg5).