.TH "ALLEGRO_DISPLAY(3alleg5) Allegro reference manual" "" "" "" "" .SH NAME .PP ALLEGRO_DISPLAY \- Allegro 5 API .SH SYNOPSIS .IP .nf \f[C] #include\ typedef\ struct\ ALLEGRO_DISPLAY\ ALLEGRO_DISPLAY; \f[] .fi .SH DESCRIPTION .PP An opaque type representing an open display or window.