Function lmpfs_internal_scan_plugins

src/api/lmpfs.cpp:640–653

// mount + tree/cat then reach the same VFS that Engine::create
// constructs, with /plugins/<plugin>/ wired up.
extern "C" LMPFS_API void lmpfs_internal_scan_plugins(lmpfs::Engine* eng) {
    if (!eng) {
        log::info("plugin: scan called with null engine — nothing to do");
        return;
    }
    log::info("plugin: scan_plugins entered (LMPFS_PLUGINS_DIR={})",
              std::getenv("LMPFS_PLUGINS_DIR") ? std::getenv("LMPFS_PLUGINS_DIR") : "(unset)");
    try { scan_and_load_plugins(eng); }
    catch (const std::exception& e) {
        log::warn("plugin: scan failed — {}", e.what());
    } catch (...) {
        log::warn("plugin: scan failed (unknown)");
    }
}