#/bin/sh
# Script is called runit.
# IFS is the internal field separator and defaults to
# spaces, tabs, and newlines.
# In this script it is changed to a colon.
names=Tom:Dick:Harry:John
OLDIFS="$IFS" # Save the original value of IFS
IFS=":"
for persons in $names
do
echo Hi $persons
done
IFS="$OLDIFS" # Reset the IFS to old value
set Jill Jane Jolene # Set positional parameters
for girl in $*
do
echo Howdy $girl
done
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