* Makefile: added all: and default: targets.

* many files: made some functions static; removed "extern int errno;".
* frozenmain.c: fixed bugs introduced on 24 June...
* flmodule.c: remove 1.5 bw compat hacks, add new functions in 2.2a
  (and some old functions that were omitted).
* timemodule.c: added MSDOS floatsleep version .
* pgenmain.c: changed exit() to goaway() and added defn of goaway().
* intrcheck.c: add hack (to UNIX only) so interrupting 3 times
  will exit from a hanging program.  The second interrupt prints
  a message explaining this to the user.

Python/modsupport.c

@@ -314,6 +314,8 @@ int getargs(va_alist) va_dcl
 	return ok;
 }
 
+#ifdef UNUSED
+
 int
 getlongtuplearg(args, a, n)
 	object *args;
@@ -394,6 +396,8 @@ getshortlistarg(args, a, n)
 	return 1;
 }
 
+#endif /* UNUSED */
+
 
 /* Generic function to create a value -- the inverse of getargs() */
 /* After an original idea and first implementation by Steven Miale */