Tons of INI parser fixes to realy make it work. (0.37.40)

examples/ini_diag.fun

@@ -0,0 +1,50 @@
+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2025 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-01-02
+ */
+
+// Minimal diagnostic for INI lookups
+
+path = "./examples/data/complex.ini"
+h = ini_load(path)
+print("h=" + to_string(h))
+if h == 0
+  print("Failed to load: " + path)
+else
+  print("[try app:name]")
+  v1 = ini_get_string(h, "app", "name", "<def>")
+  print("app:name => " + v1)
+
+  print("[try app:version]")
+  v2 = ini_get_string(h, "app", "version", "<def>")
+  print("app:version => " + v2)
+
+  print("[try database:port]")
+  v3 = ini_get_int(h, "database", "port", -1)
+  print("database:port => " + to_string(v3))
+
+  print("[try network:ssl]")
+  v4 = ini_get_bool(h, "network", "ssl", -9)
+  print("network:ssl => " + to_string(v4))
+
+  ini_free(h)
+
+/* Expected output:
+h=1
+[try app:name]
+app:name => FunApp
+[try app:version]
+app:version => 1.2.3
+[try database:port]
+database:port => 5432
+[try network:ssl]
+network:ssl => 1
+*/