#define NEW_RANDOMIZE -1
#define ERR_RETURN 0
-#define ERR_EXIT 1
-#define ERR_EXIT_HELP 2
-#define ERR_EXIT_SOUNDSERVER 3
+#define ERR_WARN (1 << 0)
+#define ERR_EXIT (1 << 1)
+#define ERR_HELP (1 << 2)
+#define ERR_SOUNDSERVER (1 << 3)
+#define ERR_EXIT_HELP (ERR_EXIT | ERR_HELP)
+#define ERR_EXIT_SOUNDSERVER (ERR_EXIT | ERR_SOUNDSERVER)
void InitCounter(void);
unsigned long Counter(void);
unsigned int SimpleRND(unsigned int);
unsigned int RND(unsigned int);
unsigned int InitRND(long);
-char *GetLoginName(void);
+char *getLoginName(void);
+char *getHomeDir(void);
void MarkTileDirty(int, int);
void GetOptions(char **);
void Error(int, char *, ...);
void *checked_malloc(unsigned long);
+void *checked_calloc(unsigned long);
+char *getKeyNameFromKeySym(KeySym);
+char *getX11KeyNameFromKeySym(KeySym);
+KeySym getKeySymFromX11KeyName(char *);
+char *getJoyNameFromJoySymbol(int);
+int getJoySymbolFromJoyName(char *);
#endif