fsmonitor/darwin: mark unused parameters in system callback

We pass fsevent_callback() to the system FSEventStreamCreate() function as a callback. So we must match the expected function signature, even though we don't care about all of the parameters. Mark the unused ones to satisfy -Wunused-parameter. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Sep 18, 2023 at 18:32 UTC 997eb910a644491b8793ae0459ee2c5d89f239f8
1 file changed +2 -2
compat/fsmonitor/fsm-listen-darwin.c
+2 -2
@@ -191,12 +191,12 @@ static void my_add_path(struct fsmonitor_batch *batch, const char *path)
191 }
192
193
194 -static void fsevent_callback(ConstFSEventStreamRef streamRef,
194 +static void fsevent_callback(ConstFSEventStreamRef streamRef UNUSED,
195 void *ctx,
196 size_t num_of_events,
197 void *event_paths,
198 const FSEventStreamEventFlags event_flags[],
199 - const FSEventStreamEventId event_ids[])
199 + const FSEventStreamEventId event_ids[] UNUSED)
200 {
201 struct fsmonitor_daemon_state *state = ctx;
202 struct fsm_listen_data *data = state->listen_data;