Lines Matching defs:tf
75 int tf;78 tf = -1;90 tf = open(cp, 0);101 if (tf < 0)102 tf = open(E_TERMCAP, 0);104 tf = open(E_TERMCAP, 0);106 if (tf < 0)112 cnt = read(tf, ibuf, BUFSIZ);114 (void) close(tf);139 (void) close(tf);