Provided by: allegro5-doc_5.2.8.0+dfsg-1_all 
NAME
al_drop_path_tail - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro.h>
void al_drop_path_tail(ALLEGRO_PATH *path)
DESCRIPTION
Remove the last directory component, if any.
SEE ALSO
al_remove_path_component(3alleg5)