BEGIN {
    if (ARGC < 3) {
	print "ARGC: " ARGC;
	print "usage: time-window-file data-file";
	exit;
    }
    printf "ARGV[1]: %s  ARGV[2]: %s\n", ARGV[1], ARGV[2];
    cmd = "cp " ARGV[2] " tmp.input";
    ARGV[2] = "";
    system(cmd);
}

/^#/ { print; next; }

{
    cmd = "awk -f excludeTimeWindow.awk " $1 " " $2 " tmp.input > tmp.output; mv tmp.output tmp.input";
    print "cmd: " cmd;
    print cmd | "/bin/sh"
    close("/bin/sh");
}

END {
    system("cat tmp.input");
}