Module Name:	src
Committed By:	sommerfeld
Date:		Mon Mar  8 01:16:20 UTC 1999

Modified Files:
	src/sbin/ping: ping.c
Log Message:
Don't bother doing stddev calculation when n==1, since that results in
a computation of 0.0/0.0.
On IEEE systems you get a NaN from this; non-IEEE systems probably
give you a SIGFPE.