https://bugs.gentoo.org/946658
Fix declaration without arguments
--- a/src/plugin_desc.h
+++ b/src/plugin_desc.h
@@ -59,7 +59,7 @@
 plugin_desc_t * plugin_desc_new_with_descriptor (const char * object_file,
                                                  unsigned long index,
                                                  const LADSPA_Descriptor * descriptor);
-void            plugin_desc_destroy ();
+void            plugin_desc_destroy (plugin_desc_t * pd);
 
 void plugin_desc_set_object_file (plugin_desc_t * pd, const char * object_file);
 void plugin_desc_set_index       (plugin_desc_t * pd, unsigned long index);
https://bugs.gentoo.org/919502
compatibility with Lash >= 0.5.2
--- a/src/ui_callbacks.c	2025-01-15 17:07:29.738203642 +0400
+++ b/src/ui_callbacks.c	2025-01-15 17:07:57.206845017 +0400
@@ -307,6 +307,41 @@
 
 
 #ifdef HAVE_LASH
+
+/* function from LASH, is internal function in 0.5.4, but GPLv2+
+ *   Copyright (C) 2008 Juuso Alasuutari <juuso.alasuutari@gmail.com>
+ *   Copyright (C) 2002 Robert Ham <rah@bash.sh>
+ */
+const char *
+lash_get_fqn(const char *param_dir,
+             const char *param_file)
+{
+        static char *fqn = NULL;
+        static size_t fqn_size = 48;
+        size_t str_size;
+        char *dir, *file;
+
+        dir = strdup(param_dir);
+        file = strdup(param_file);
+
+        if (!fqn)
+                fqn = malloc(sizeof(char) * fqn_size);
+
+        str_size = strlen(dir) + 1 + strlen(file) + 1;
+
+        if (str_size > fqn_size) {
+                fqn_size = str_size;
+                fqn = realloc(fqn, sizeof(char) * fqn_size);
+        }
+
+        sprintf(fqn, "%s/%s", dir, file);
+
+        free(dir);
+        free(file);
+
+        return fqn;
+}
+
 static int
 lash_idle (ui_t * ui, lash_client_t * client)
 {