diff options
Diffstat (limited to 'src/resolve-host/resolve-host.c')
| -rw-r--r-- | src/resolve-host/resolve-host.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/resolve-host/resolve-host.c b/src/resolve-host/resolve-host.c index c39b582373..49049d2a25 100644 --- a/src/resolve-host/resolve-host.c +++ b/src/resolve-host/resolve-host.c @@ -466,14 +466,14 @@ static void help(void) { " -p --protocol=PROTOCOL Look via protocol\n" " -t --type=TYPE Query RR with DNS type\n" " -c --class=CLASS Query RR with DNS class\n" - " --no-legend Do not print column headers\n" + " --legend[=BOOL] Do [not] print column headers\n" , program_invocation_short_name); } static int parse_argv(int argc, char *argv[]) { enum { ARG_VERSION = 0x100, - ARG_NO_LEGEND, + ARG_LEGEND, }; static const struct option options[] = { @@ -481,7 +481,7 @@ static int parse_argv(int argc, char *argv[]) { { "version", no_argument, NULL, ARG_VERSION }, { "type", required_argument, NULL, 't' }, { "class", required_argument, NULL, 'c' }, - { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, + { "legend", optional_argument, NULL, ARG_LEGEND }, { "protocol", required_argument, NULL, 'p' }, {} }; @@ -548,8 +548,17 @@ static int parse_argv(int argc, char *argv[]) { break; - case ARG_NO_LEGEND: - arg_legend = false; + case ARG_LEGEND: + if (optarg) { + r = parse_boolean(optarg); + if (r < 0) { + log_error("Failed to parse --legend= argument"); + return r; + } + + arg_legend = !!r; + } else + arg_legend = false; break; case 'p': |