diff options
Diffstat (limited to 'src/cmd/ndb/dnstcp.c')
| -rwxr-xr-x | src/cmd/ndb/dnstcp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/cmd/ndb/dnstcp.c b/src/cmd/ndb/dnstcp.c index f3fea1b0..e3f7eae5 100755 --- a/src/cmd/ndb/dnstcp.c +++ b/src/cmd/ndb/dnstcp.c @@ -28,10 +28,15 @@ char *zonerefreshprogram; char *portname = "domain"; void -threadmain(int argc, char *argv[]) +usage(void) { - char *ext = ""; + fprint(2, "usage: dnstcp [-dr] [-f dbfile]\n"); + threadexitsall("usage"); +} +void +threadmain(int argc, char *argv[]) +{ ARGBEGIN{ default: usage(); @@ -46,6 +51,9 @@ threadmain(int argc, char *argv[]) break; }ARGEND + if(argc) + usage(); + if(debug < 2) debug = 0; |