hostname.c options

hostname.c

static struct argp_option argp_options[] = {
#define GRP 0
  {"aliases", 'a', NULL, 0, "alias names", GRP+1},
  {"domain", 'd', NULL, 0, "DNS domain name", GRP+1},
  {"file", 'F', "FILE", 0, "set host name or NIS domain name from FILE",
   GRP+1},
  {"fqdn", 'f', NULL, 0, "DNS host name or FQDN", GRP+1},
  {"long", 'f', NULL, OPTION_ALIAS, "DNS host name or FQDN", GRP+1},
  {"ip-addresses", 'i', NULL, 0, "addresses for the host name", GRP+1},
  {"short", 's', NULL, 0, "short host name", GRP+1},
  {"yp", 'y', NULL, 0, "NIS/YP domain name", GRP+1},
  {"nis", 0, NULL, OPTION_ALIAS, NULL, GRP+1},
#undef GRP
  {NULL}
};