md5 checksum on os x

#!/bin/sh
#######################################
# find the md5 checksum of some file by name
# syntax: get_md5
# by jrc 7/2002
#######################################
mypgm=$1
if [ "$1" = "" ]; then
echo "No defaults"
echo "--------------------------------------"
echo "syntax: get_md5 "
echo "--------------------------------------"

else
openssl md5 $1
fi

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