bash-20130308 additional cleanup

examples/functions/repeat2

@@ -1,43 +0,0 @@
-# To: chet@ins.CWRU.Edu
-# Subject: Bash functions
-# From: Sandeep Mehta <sxm@philabs.Philips.Com>
-
-##########################################
-#
-# repeat - clone of C shell builtin `repeat'
-#
-# usage: repeat <count> <command>
-#
-# It has been tested inside other functions and in conditionals like 
-# if [ "`repeat <count> <command>`" ]; then COMMANDS [ else COMMANDS ] fi
-# Please send me fixes/enhancements.
-# 
-# Sandeep Mehta <sxm@philabs.Philips.Com>
-##########################################
-repeat()
-{
-	local rcount=$1
-
-	if [ $# -le 1 ] || [ -z "$rcount" ]; then
-		echo "usage: repeat <count> <command>" 1>&2
-		return 2
-	fi
-
-	shift
-
-	local acmd=("$@")
-
-	if [ $rcount -le 0 ]; then
-		echo "count must be greater than 0"
-		echo "usage: repeat <count> <command>" 1>&2
-		return 2
-	fi
-
-	st=0
-	while [ $rcount -gt 0 ]; do
-		eval "${acmd[@]}"
-		st=$?
-		rcount=$((rcount - 1))
-	done
-	return $st
-}