removed dead code bits

diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index e5e74ef1cde7b27de6bd8021923e8cc6a1bf0a51..1a8ed81415445ce6358a74c61be0375a52fe588a 100644 (file)
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -230,16 +230,11 @@ tty_t *tp;
        if (count == 0 || tp->tty_inhibited) break;
 
        /* Copy from user space to the PTY output buffer. */
-#if DEAD_CODE
-       user_phys = proc_vir2phys(proc_addr(tp->tty_outproc), tp->tty_out_vir);
-       phys_copy(user_phys, vir2phys(pp->ohead), (phys_bytes) count);
-#else
        if((s = sys_vircopy(tp->tty_outproc, D, (vir_bytes) tp->tty_out_vir,
                SELF, D, (vir_bytes) pp->ohead, (phys_bytes) count)) != OK) {
                printf("pty tty%d: copy failed (error %d)\n",  s);
                break;
        }
-#endif
 
        /* Perform output processing on the output buffer. */
        out_process(tp, pp->obuf, pp->ohead, bufend(pp->obuf), &count, &ocount);
@@ -310,10 +305,6 @@ pty_t *pp;
        if (count == 0) break;
 
        /* Copy from the output buffer to the readers address space. */
-#if DEAD_CODE
-       user_phys = proc_vir2phys(proc_addr(pp->rdproc), pp->rdvir);
-       phys_copy(vir2phys(pp->otail), user_phys, (phys_bytes) count);
-#endif
        if((s = sys_vircopy(SELF, D, (vir_bytes)pp->otail,
                (vir_bytes) pp->rdproc, D, (vir_bytes) pp->rdvir, (phys_bytes) count)) != OK) {
                printf("pty tty%d: copy failed (error %d)\n",  s);
@@ -372,10 +363,6 @@ tty_t *tp;
        int s;
 
        /* Transfer one character to 'c'. */
-#if DEAD_CODE
-       user_phys = proc_vir2phys(proc_addr(pp->wrproc), pp->wrvir);
-       phys_copy(user_phys, vir2phys(&c), 1L);
-#endif
        if((s = sys_vircopy(pp->wrproc, D, (vir_bytes) pp->wrvir,
                SELF, D, (vir_bytes) &c, (phys_bytes) 1)) != OK) {
                printf("pty: copy failed (error %d)\n", s);