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.TH "al_unlock_mutex" "3" "" "Allegro reference manual" ""
.SH NAME
al_unlock_mutex \- Allegro 5 API
.SH SYNOPSIS
.IP
.EX
#include \f[B]<allegro5/allegro.h>\f[R]

void al_unlock_mutex(ALLEGRO_MUTEX *mutex)
.EE
.SH DESCRIPTION
Release the lock on \f[CR]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
al_lock_mutex(3).