1al_install_system(3) Library Functions Manual al_install_system(3)
2
3
4
6 al_install_system
7
9 #include <allegro5/allegro.h>
10
11 bool al_install_system(int version, int (*atexit_ptr)(void (*)(void)))
12
14 Initialize the Allegro system. No other Allegro functions can be
15 called before this (with one or two exceptions).
16
17 The version field should always be set to ALLEGRO_VERSION_INT.
18
19 If atexit_ptr is non-NULL, and if hasn't been done already, al_unin‐
20 stall_system(3) will be registered as an atexit function.
21
22 Returns true if Allegro was successfully initialized by this function
23 call (or already was initialized previously), false if Allegro cannot
24 be used.
25
27 al_init(3)
28
29
30
31Allegro reference manual al_install_system(3)