* timemodule.c: Add hack for Solaris 2.

* posixmodule.c: don't prototype getcwd() -- it's not portable...
* mappingobject.c: double-check validity of last_name_char in
  dict{lookup,insert,remove}.
* arraymodule.c: need memmove only for non-STDC Suns.
* Makefile: comment out HTML_LIBS and XT_USE by default
* pythonmain.c: don't prototype getopt() -- it's not standardized
* socketmodule.c: cast flags arg to {get,set}sockopt() and addrbuf arg to
  recvfrom() to (ANY*).
* pythonrun.c (initsigs): fix prototype, make it static
* intobject.c (LONG_BIT): only #define it if not already defined
* classobject.[ch]: remove all references to unused instance_convert()
* mappingobject.c (getmappingsize): Don't return NULL in int function.

Python/pythonmain.c

@@ -33,7 +33,7 @@ extern int killprint; /* Defined in ceval.c */
 /* Interface to getopt(): */
 extern int optind;
 extern char *optarg;
-extern int getopt PROTO((int, char **, char *));
+extern int getopt(); /* PROTO((int, char **, char *)); -- not standardized */
 
 extern char *getenv();