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authorrsc <devnull@localhost>2006-02-15 18:37:21 +0000
committerrsc <devnull@localhost>2006-02-15 18:37:21 +0000
commitaa01e1feaf14c476811c973cdde801c305dd8fed (patch)
tree7df33839ab7810e7993bf4a29d385ed7bc424dde /src/cmd/ndb/dnstcp.c
parent27b457ae8ac1d0e7816f7a683dc8814a0f11e9cb (diff)
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fixes
Diffstat (limited to 'src/cmd/ndb/dnstcp.c')
-rwxr-xr-xsrc/cmd/ndb/dnstcp.c12
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;