slirp: Drop dead code

[qemu.git] / slirp / if.c

diff --git a/slirp/if.c b/slirp/if.c
index 17f8a733781e795e40223278c0ad38711349fbfd..1ef4bf963a7722ee35aadf425adc790dc4d0f0cc 100644 (file)
--- a/slirp/if.c
+++ b/slirp/if.c
@@ -36,89 +36,9 @@ if_init(void)
 {
        if_fastq.ifq_next = if_fastq.ifq_prev = &if_fastq;
        if_batchq.ifq_next = if_batchq.ifq_prev = &if_batchq;
-        //     sl_compress_init(&comp_s);
        next_m = &if_batchq;
 }
 
-#if 0
-/*
- * This shouldn't be needed since the modem is blocking and
- * we don't expect any signals, but what the hell..
- */
-inline int
-writen(fd, bptr, n)
-       int fd;
-       char *bptr;
-       int n;
-{
-       int ret;
-       int total;
-
-       /* This should succeed most of the time */
-       ret = send(fd, bptr, n,0);
-       if (ret == n || ret <= 0)
-          return ret;
-
-       /* Didn't write everything, go into the loop */
-       total = ret;
-       while (n > total) {
-               ret = send(fd, bptr+total, n-total,0);
-               if (ret <= 0)
-                  return ret;
-               total += ret;
-       }
-       return total;
-}
-
-/*
- * if_input - read() the tty, do "top level" processing (ie: check for any escapes),
- * and pass onto (*ttyp->if_input)
- *
- * XXXXX Any zeros arriving by themselves are NOT placed into the arriving packet.
- */
-#define INBUFF_SIZE 2048 /* XXX */
-void
-if_input(ttyp)
-       struct ttys *ttyp;
-{
-       u_char if_inbuff[INBUFF_SIZE];
-       int if_n;
-
-       DEBUG_CALL("if_input");
-       DEBUG_ARG("ttyp = %lx", (long)ttyp);
-
-       if_n = recv(ttyp->fd, (char *)if_inbuff, INBUFF_SIZE,0);
-
-       DEBUG_MISC((dfd, " read %d bytes\n", if_n));
-
-       if (if_n <= 0) {
-               if (if_n == 0 || (errno != EINTR && errno != EAGAIN)) {
-                       if (ttyp->up)
-                          link_up--;
-                       tty_detached(ttyp, 0);
-               }
-               return;
-       }
-       if (if_n == 1) {
-               if (*if_inbuff == '0') {
-                       ttyp->ones = 0;
-                       if (++ttyp->zeros >= 5)
-                          slirp_exit(0);
-                       return;
-               }
-               if (*if_inbuff == '1') {
-                       ttyp->zeros = 0;
-                       if (++ttyp->ones >= 5)
-                          tty_detached(ttyp, 0);
-                       return;
-               }
-       }
-       ttyp->ones = ttyp->zeros = 0;
-
-       (*ttyp->if_input)(ttyp, if_inbuff, if_n);
-}
-#endif
-
 /*
  * if_output: Queue packet into an output queue.
  * There are 2 output queue's, if_fastq and if_batchq.