static void
show_usage(void) {
fputs(
-"Usage: host [-aCdlriTwv] [-c class] [-N ndots] [-t type] [-W time]\n"
+"Usage: host [-aCdilrTvVw] [-c class] [-N ndots] [-t type] [-W time]\n"
" [-R number] [-m flag] hostname [server]\n"
" -a is equivalent to -v -t ANY\n"
" -c specifies query class for non-IN data\n"
" -C compares SOA records on authoritative nameservers\n"
" -d is equivalent to -v\n"
-" -l lists all hosts in a domain, using AXFR\n"
" -i IP6.INT reverse lookups\n"
+" -l lists all hosts in a domain, using AXFR\n"
+" -m set memory debugging flag (trace|record|usage)\n"
" -N changes the number of dots allowed before root lookup is done\n"
" -r disables recursive processing\n"
" -R specifies number of retries for UDP packets\n"
" -t specifies the query type\n"
" -T enables TCP/IP mode\n"
" -v enables verbose output\n"
+" -V print version number and exit\n"
" -w specifies to wait forever for a reply\n"
" -W specifies how long to wait for a reply\n"
" -4 use IPv4 query transport only\n"
-" -6 use IPv6 query transport only\n"
-" -m set memory debugging flag (trace|record|usage)\n"
-" -V print version number and exit\n", stderr);
+" -6 use IPv6 query transport only\n", stderr);
exit(1);
}