.TH "al_create_mutex(3alleg5) Allegro reference manual" "" "" "" "" .SH NAME .PP al_create_mutex \- Allegro 5 API .SH SYNOPSIS .IP .nf \f[C] #include\ ALLEGRO_MUTEX\ *al_create_mutex(void) \f[] .fi .SH DESCRIPTION .PP Create the mutex object (a mutual exclusion device). The mutex may or may not support "recursive" locking. .PP Returns the mutex on success or \f[C]NULL\f[] on error. .SH SEE ALSO .PP al_create_mutex_recursive(3alleg5).