Function unwatch_snapshot_callback

tests/test_watcher.c:2862–2874

} unwatch_snapshot_ctx_t;

static int unwatch_snapshot_callback(const char *name, const char *path, void *ud) {
    (void)name;
    (void)path;
    unwatch_snapshot_ctx_t *ctx = ud;
    ctx->calls++;
    if (ctx->calls == 1) {
        /* Both states are already present in poll_once's pointer snapshot.
         * Removing them must invalidate the not-yet-admitted callback. */
        cbm_watcher_unwatch(ctx->watcher, ctx->first_project);
        cbm_watcher_unwatch(ctx->watcher, ctx->second_project);
    }
    return 0;
}

TEST(watcher_unwatch_invalidates_remaining_poll_snapshot) {
    char first[256];