-extern Lisp_Object make_uninit_string (int);
-extern Lisp_Object make_uninit_multibyte_string (int, int);
-extern Lisp_Object make_string_from_bytes (const char *, int, int);
-extern Lisp_Object make_specified_string (const char *, int, int, int);
+extern Lisp_Object make_uninit_string (EMACS_INT);
+extern Lisp_Object make_uninit_multibyte_string (EMACS_INT, EMACS_INT);
+extern Lisp_Object make_string_from_bytes (const char *, EMACS_INT, EMACS_INT);
+extern Lisp_Object make_specified_string (const char *,
+ EMACS_INT, EMACS_INT, int);