buf2str
untracked = buf2str(buf, AC_BUFSIZE, AC_OFF, type);
tracked = buf2str(buf, AC_BUFSIZE, AC_ON, type);
tracked = buf2str(buf, AC_BUFSIZE, AC_ON, type);
untracked = buf2str(buf, AC_BUFSIZE, AC_OFF, type);
extern char *buf2str(ac_res_t *, size_t, int, int);