al_get_next_config_entry(3)                        al_get_next_config_entry(3)

NAME
       al_get_next_config_entry - Allegro 5 API

SYNOPSIS

              #include <allegro5/allegro.h>

              char const *al_get_next_config_entry(ALLEGRO_CONFIG_ENTRY **iterator)


DESCRIPTION
       Returns the next key for the iterator obtained by
       al_get_first_config_entry(3).  The iterator works like the one for
       al_get_next_config_section(3).

Allegro reference manual                           al_get_next_config_entry(3)