ALLEGRO_VERSION_STR - Defined to a string with the full Allegro version number.

       Defined  to  a  text  string containing all version numbers and maybe some additional text. This could be
       `4.2.1 (SVN)' for an Allegro version obtained straight from the SVN repository.

Allegro                                           version 4.4.3                     ALLEGRO_VERSION_STR(3alleg4)

       ALLEGRO_VERSION_STR - Defined to a string with the full Allegro version number.

#include<allegro.h>#defineALLEGRO_VERSION_STR