# 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 1995

function 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

}