al_get_fs_entry_size(3)    Library Functions Manual    al_get_fs_entry_size(3)

NAME
       al_get_fs_entry_size - Allegro 5 API

SYNOPSIS
              #include <allegro5/allegro.h>

              off_t al_get_fs_entry_size(ALLEGRO_FS_ENTRY *e)

DESCRIPTION
       Returns the size, in bytes, of the given entry.  May not return
       anything sensible for a directory entry.

SEE ALSO
       al_update_fs_entry(3)

Allegro reference manual                               al_get_fs_entry_size(3)