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diff --git a/usr.sbin/traceroute/median.awk b/usr.sbin/traceroute/median.awk
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-#!/bin/awk -f
-#
-# Copyright (c) 1990, 1993
-# The Regents of the University of California. All rights reserved.
-#
-# This code is derived from software contributed to Berkeley by
-# Van Jacobson.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the distribution.
-# 3. All advertising materials mentioning features or use of this software
-# must display the following acknowledgement:
-# This product includes software developed by the University of
-# California, Berkeley and its contributors.
-# 4. Neither the name of the University nor the names of its contributors
-# may be used to endorse or promote products derived from this software
-# without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-#
-# @(#)median.awk 8.1 (Berkeley) 6/6/93
-#
-/^ *[0-9]/ {
- # print out the median time to each hop along a route.
- tottime = 0; n = 0;
- for (f = 5; f <= NF; ++f) {
- if ($f == "ms") {
- ++n
- time[n] = $(f - 1)
- }
- }
- if (n > 0) {
- # insertion sort the times to find the median
- for (i = 2; i <= n; ++i) {
- v = time[i]; j = i - 1;
- while (time[j] > v) {
- time[j+1] = time[j];
- j = j - 1;
- if (j < 0)
- break;
- }
- time[j+1] = v;
- }
- if (n > 1 && (n % 2) == 0)
- median = (time[n/2] + time[(n/2) + 1]) / 2
- else
- median = time[(n+1)/2]
-
- print $1, median
- }
-}
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