backref
dp = backref(m, m->coldp, endp, gf, gl, (sopno)0, 0);
dp = backref(m, m->coldp, endp, gf, gl, (sopno)0, 0);
return(backref(m, sp+len, stop, ss+1, stopst, lev, rec));
dp = backref(m, sp, stop, ss+1, stopst, lev, rec);
return(backref(m, sp, stop, ss+OPND(s)+1, stopst, lev, rec));
return(backref(m, sp, stop, ss+1, stopst, lev+1, rec));
return(backref(m, sp, stop, ss+1, stopst, lev-1, rec));
dp = backref(m, sp, stop, ss-OPND(s)+1, stopst, lev, rec);
return(backref(m, sp, stop, ss+1, stopst, lev-1, rec));
dp = backref(m, sp, stop, ssub, esub, lev, rec);
dp = backref(m, sp, stop, ss+1, stopst, lev, rec);
dp = backref(m, sp, stop, ss+1, stopst, lev, rec);
static const char *backref(struct match *, const char *, const char *, sopno,