debian man page for cpu_vendor

cpu_vendor(3alleg4)						  Allegro manual					       cpu_vendor(3alleg4)

NAME
       cpu_vendor - Contains the CPU vendor name. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       extern char cpu_vendor[];

DESCRIPTION
       On Intel PCs, contains the CPU vendor name if known. On Mac OSX systems this contains the PPC subtype name. On other platforms, this may be
       an empty string. You can read this variable after you have called check_cpu() (which is automatically called by allegro_init()).

SEE ALSO
       check_cpu(3alleg4), cpu_family(3alleg4), cpu_model(3alleg4), cpu_capabilities(3alleg4), allegro_init(3alleg4)

Allegro 							   version 4.4.2					       cpu_vendor(3alleg4)