al_get_path_extension(3)                              al_get_path_extension(3)

NAME
       al_get_path_extension - Allegro 5 API

SYNOPSIS

              #include <allegro5/allegro.h>

              const char *al_get_path_extension(const ALLEGRO_PATH *path)


DESCRIPTION
       Return a pointer to the start of the extension of the filename,
       i.e. everything from the final dot (`.') character onwards.  If no dot
       exists, returns an empty string.

       The returned pointer is valid only until the filename part of the path
       is modified in any way, or until the path is destroyed.

SEE ALSO
       al_get_path_filename(3), al_get_path_basename(3)

Allegro reference manual                              al_get_path_extension(3)