isochar
isochar(isodir->name, pwhead, ana->imp->joliet_level, &c, NULL,
isochar(isodir->name, isodir->name + isonum_711(isodir->name_len),
isofn += isochar(isofn, isoend, joliet_level, &c, NULL, flags, handle);
isofn += isochar(isofn, isoend,
isofn += isochar(isofn, isoend, joliet_level, &c, NULL, flags, handle);
isochar(isofn, isoend, joliet_level, &c,
infn += isochar(infn, infnend, joliet_level, &c, &clen, flags, handle);
int isochar(u_char *, u_char *, int, u_short *, int *, int, void *);