.\" Automatically generated by Pandoc 2.9.2.1 .\" .TH "al_is_system_installed" "3alleg5" "" "Allegro reference manual" "" .hy .SH NAME .PP al_is_system_installed - Allegro 5 API .SH SYNOPSIS .IP .nf \f[C] #include bool al_is_system_installed(void) \f[R] .fi .SH DESCRIPTION .PP Returns true if Allegro is initialized, otherwise returns false.