BEGIN { for (i = 1; i < ARGC; i++) { if (ARGV[i] == "--") { delete ARGV[i++] break } else if (ARGV[i] !~ /^-./) break else if (ARGV[i] == "-c") c = 1 else if (ARGV[i] == "-w") w = 1 else if (ARGV[i] == "-l") l = 1 else printf "awc: unknown option: %s\n", ARGV[i] >"/dev/stderr" delete ARGV[i] } if (!c && !w && !l) c = w = l = 1 } { cs += length(); ws += NF; ls++ } END { printf "%s%s%s\n", l?ls" ":"", w?ws" ":"", c?cs" ":"" }