extern char **__environ;
-int __dup3(int, int, int);
-int __mkostemps(char *, int, int);
-int __execvpe(const char *, char *const *, char *const *);
+hidden int __dup3(int, int, int);
+hidden int __mkostemps(char *, int, int);
+hidden int __execvpe(const char *, char *const *, char *const *);
+hidden off_t __lseek(int, off_t, int);
#endif