Added fun_version and env_all as opcodes and some fixes in httpserver. (0.37.30)

src/vm/os/env_all.c

@@ -0,0 +1,35 @@
+/**
+ * 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: 2025-12-28
+ */
+
+// Get all environment variables of the operation system and push them as a map.
+
+case OP_ENV_ALL: {
+    extern char **environ;
+    Value m = make_map_empty();
+    if (environ) {
+        for (char **env = environ; *env; ++env) {
+            char *entry = *env;
+            char *equals = strchr(entry, '=');
+            if (equals) {
+                size_t key_len = equals - entry;
+                char *key = malloc(key_len + 1);
+                if (key) {
+                    memcpy(key, entry, key_len);
+                    key[key_len] = '\0';
+                    map_set(&m, key, make_string(equals + 1));
+                    free(key);
+                }
+            }
+        }
+    }
+    push_value(vm, m);
+    break;
+}

src/vm/os/fun_version.c

@@ -0,0 +1,20 @@
+/**
+ * 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: 2025-12-28
+ */
+
+// Pushes the current Fun version string onto the stack.
+
+case OP_FUN_VERSION: {
+#ifndef FUN_VERSION
+#define FUN_VERSION "0.0.0-dev"
+#endif
+    push_value(vm, make_string(FUN_VERSION));
+    break;
+}