Return EAGAIN from _check instead of EWOULDBLOCK.

[adns.git] / client / adh-main.c

diff --git a/client/adh-main.c b/client/adh-main.c
index 7c43d1e6dce70798cdf98a474815bdd50997950e..855a258c9a2f874f42ace81c984dc89598b5aed2 100644 (file)
--- a/client/adh-main.c
+++ b/client/adh-main.c
@@ -104,5 +104,6 @@ int main(int argc, const char *const *argv) {
       domain_do_arg(arg);
     }
   }
+  if (!ov_pipe && !ads) usageerr("no domains given, and -f/--pipe not used; try --help");
   abort();
 }