-extern void *LoadLibrary(char *filename, char *SearchDir, char **envp);
-extern void AddLoaded(char *File, void *base);
+extern void *LoadLibrary(const char *Filename, const char *SearchDir, char **envp);
+extern void AddLoaded(const char *File, void *base);
extern void *GetSymbol(const char *name);
extern int GetSymbolFromBase(void *base, const char *name, void **ret);
extern void *GetSymbol(const char *name);
extern int GetSymbolFromBase(void *base, const char *name, void **ret);
extern char *strcat(char *dest, const char *src);
extern int strcmp(const char *s1, const char *s2);
extern int strlen(const char *str);
extern char *strcat(char *dest, const char *src);
extern int strcmp(const char *s1, const char *s2);
extern int strlen(const char *str);