1num_joysticks(3)                Allegro manual                num_joysticks(3)
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NAME

6       num_joysticks  -  Global  variable saying how many joysticks there are.
7       Allegro game programming library.
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SYNOPSIS

10       #include <allegro.h>
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13       extern int num_joysticks;
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DESCRIPTION

16       Global variable containing the number of active joystick  devices.  The
17       current drivers support a maximum of eight controllers.
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SEE ALSO

21       install_joystick(3), joy(3), exjoy(3)
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25Allegro                          version 4.4.2                num_joysticks(3)