removed dead code bits
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78fd966125
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b480fa7c18
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@ -230,16 +230,11 @@ tty_t *tp;
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if (count == 0 || tp->tty_inhibited) break;
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/* Copy from user space to the PTY output buffer. */
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#if DEAD_CODE
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user_phys = proc_vir2phys(proc_addr(tp->tty_outproc), tp->tty_out_vir);
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phys_copy(user_phys, vir2phys(pp->ohead), (phys_bytes) count);
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#else
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if((s = sys_vircopy(tp->tty_outproc, D, (vir_bytes) tp->tty_out_vir,
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SELF, D, (vir_bytes) pp->ohead, (phys_bytes) count)) != OK) {
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printf("pty tty%d: copy failed (error %d)\n", s);
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break;
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}
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#endif
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/* Perform output processing on the output buffer. */
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out_process(tp, pp->obuf, pp->ohead, bufend(pp->obuf), &count, &ocount);
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@ -310,10 +305,6 @@ pty_t *pp;
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if (count == 0) break;
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/* Copy from the output buffer to the readers address space. */
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#if DEAD_CODE
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user_phys = proc_vir2phys(proc_addr(pp->rdproc), pp->rdvir);
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phys_copy(vir2phys(pp->otail), user_phys, (phys_bytes) count);
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#endif
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if((s = sys_vircopy(SELF, D, (vir_bytes)pp->otail,
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(vir_bytes) pp->rdproc, D, (vir_bytes) pp->rdvir, (phys_bytes) count)) != OK) {
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printf("pty tty%d: copy failed (error %d)\n", s);
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@ -372,10 +363,6 @@ tty_t *tp;
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int s;
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/* Transfer one character to 'c'. */
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#if DEAD_CODE
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user_phys = proc_vir2phys(proc_addr(pp->wrproc), pp->wrvir);
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phys_copy(user_phys, vir2phys(&c), 1L);
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#endif
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if((s = sys_vircopy(pp->wrproc, D, (vir_bytes) pp->wrvir,
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SELF, D, (vir_bytes) &c, (phys_bytes) 1)) != OK) {
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printf("pty: copy failed (error %d)\n", s);
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