Be stricter about const char*, Wwrite-strings will warn in the future and we don't want to try to overwrite string literals

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/stubs.c b/tests/stubs.c
index ce93071..09a7312 100644
--- a/tests/stubs.c
+++ b/tests/stubs.c
@@ -18,3 +18,12 @@ void free_peerlist(ot_peerlist *peer_list) { (void)peer_list; }
    neither of which any test drives. */
 time_t       g_now_seconds;
 volatile int g_opentracker_running;
+
+/* ot_mutex.c wakes the main loop through the self pipe when a result is
+   ready. The queue tests never get that far. */
+int  g_self_pipe[2] = {-1, -1};
+long io_trywrite(long d, const char *buf, long len) {
+  (void)d;
+  (void)buf;
+  return len;
+}