Fix config string handling

include/config.h

@@ -15,25 +15,35 @@ typedef enum
 typedef struct
 {
     char *file;
-    char database[256];
-    char user[256];
-    char group[256];
+    char *include;
+    char *database;
+    char *user;
+    char *group;
     int log_level;
     FILE *log_file;
     run_type_t run_type;
     uint16_t server_port;
     uint16_t discovery_port;
     uint16_t mqtt_port;
-    char content_dir[1024];
-    char not_found_file[256];
-    char not_found_file_type[256];
-    char not_found_content[256];
-    char not_found_content_type[256];
+    char *content_dir;
+    char *not_found_file;
+    char *not_found_file_type;
+    char *not_found_content;
+    char *not_found_content_type;
     struct mg_serve_http_opts http_server_opts;
 } config_t;
 
 extern config_t global_config;
 
+void
+config_init();
+
+void
+config_free();
+
+void
+config_try_ini_files(config_t *config);
+
 int
 config_load(IniDispatch *disp, void *config_void);