# awksed.awk --- do s/foo/bar/g using just print#    Thanks to Michael Brennan for the idea## Arnold Robbins, arnold@skeeve.com, Public Domain# August 1995function usage(){    print "usage: awksed pat repl [files...]" > "/dev/stderr"    exit 1}BEGIN {    # validate arguments    if (ARGC < 3)        usage()    RS = ARGV[1]    ORS = ARGV[2]    # don't use arguments as files    ARGV[1] = ARGV[2] = ""}# look ma, no hands!{    if (RT == "")        printf "%s", $0    else        print}