Another bulky set of minor changes.
Note addition of gethostbyaddr() and improved repr() for sockets,
renaming of md5.md5() to md5.new(), and fixing of leaks in threads.
diff --git a/Modules/Makefile.pre.in b/Modules/Makefile.pre.in
index ae6e8de..5662ea5 100644
--- a/Modules/Makefile.pre.in
+++ b/Modules/Makefile.pre.in
@@ -8,8 +8,8 @@
 
 # === Variables set by makesetup ===
 
-MODOBJS=	@MODOBJS@
-MODLIBS=	@MODLIBS@
+MODOBJS=	_MODOBJS_
+MODLIBS=	_MODLIBS_
 
 # === Definitions added by makesetup ===
 
@@ -30,15 +30,18 @@
 # Machine-dependent subdirectories
 MACHDEP=	@MACHDEP@
 
-# Install prefix, may be changed by configure
-prefix=		/usr/local
+# Install prefix for architecture-independent files
+prefix=		@prefix@
+
+# Install prefix for architecture-dependent files
+exec_prefix=	@exec_prefix@
 
 # Symbols used for using shared libraries
 SO=		@SO@
 LDSHARED=	@LDSHARED@
 CCSHARED=	@CCSHARED@
 LINKFORSHARED=	@LINKFORSHARED@
-DESTSHARED=	$(prefix)/lib/python/$(MACHDEP)
+DESTSHARED=	$(exec_prefix)/lib/python/$(MACHDEP)
 
 
 # === Variables that are customizable by hand ===
@@ -150,6 +153,7 @@
 # Rules to build and install all shared modules
 sharedmods:	$(SHAREDMODS)
 sharedinstall:	$(SHAREDMODS)
-		for i in $(SHAREDMODS); do mv $$i $(DESTSHARED)/$$i; done
+		for i in dummy $(SHAREDMODS); do \
+		    if test -f $$i; then mv $$i $(DESTSHARED)/$$i; fi; done
 
 # Stuff is appended here by makesetup and make depend
diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
index 6104960..77b1809 100644
--- a/Modules/_tkinter.c
+++ b/Modules/_tkinter.c
@@ -41,6 +41,7 @@
 static int errorInCmd = 0;
 static PyObject *excInCmd;
 static PyObject *valInCmd;
+static PyObject *trbInCmd;
 
 static PyObject *
 Tkinter_Error (v)
@@ -55,7 +56,7 @@
      Tcl_Interp *interp;
 {
   errorInCmd = 1;
-  PyErr_GetAndClear (&excInCmd, &valInCmd);
+  PyErr_Fetch (&excInCmd, &valInCmd, &trbInCmd);
   return TCL_ERROR;
 }
 
@@ -759,7 +760,7 @@
   if (res == NULL)
     {
       errorInCmd = 1;
-      PyErr_GetAndClear (&excInCmd, &valInCmd);
+      PyErr_Fetch (&excInCmd, &valInCmd, &trbInCmd);
     }
   Py_XDECREF (res);
 }
@@ -964,9 +965,10 @@
   if (res == NULL)
     {
       errorInCmd = 1;
-      PyErr_GetAndClear (&excInCmd, &valInCmd);
+      PyErr_Fetch (&excInCmd, &valInCmd, &trbInCmd);
     }
-  Py_DECREF (res);
+  else
+    Py_DECREF (res);
 }
 
 static PyObject *
@@ -1020,7 +1022,8 @@
   if (errorInCmd)
     {
       errorInCmd = 0;
-      PyErr_SetObject (excInCmd, valInCmd);
+      PyErr_Restore (excInCmd, valInCmd, trbInCmd);
+      excInCmd = valInCmd = trbInCmd = NULL;
       return NULL;
     }
   Py_INCREF (Py_None);
@@ -1173,7 +1176,8 @@
   if (errorInCmd)		/* XXX Reset tty */
     {
       errorInCmd = 0;
-      PyErr_SetObject (excInCmd, valInCmd);
+      PyErr_Restore (excInCmd, valInCmd, trbInCmd);
+      excInCmd = valInCmd = trbInCmd = NULL;
       PyErr_Print ();
      }
   if (tk_NumMainWindows > 0)
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c
index 0dfe4f6..2584b03 100644
--- a/Modules/arraymodule.c
+++ b/Modules/arraymodule.c
@@ -239,10 +239,8 @@
 	int size;
 	struct arraydescr *descr;
 {
-	int i;
 	arrayobject *op;
 	size_t nbytes;
-	int itemsize;
 	if (size < 0) {
 		err_badcall();
 		return NULL;
@@ -308,7 +306,6 @@
 	int where;
 	object *v;
 {
-	int i;
 	char *items;
 	if (v == NULL) {
 		err_badcall();
@@ -366,7 +363,6 @@
 array_dealloc(op)
 	arrayobject *op;
 {
-	int i;
 	if (op->ob_item != NULL)
 		DEL(op->ob_item);
 	DEL(op);
@@ -422,7 +418,6 @@
 	int ilow, ihigh;
 {
 	arrayobject *np;
-	int i;
 	if (ilow < 0)
 		ilow = 0;
 	else if (ilow > a->ob_size)
@@ -447,7 +442,6 @@
 	object *bb;
 {
 	int size;
-	int i;
 	arrayobject *np;
 	if (!is_arrayobject(bb)) {
 		err_badarg();
@@ -475,7 +469,7 @@
 	arrayobject *a;
 	int n;
 {
-	int i, j;
+	int i;
 	int size;
 	arrayobject *np;
 	char *p;
@@ -504,7 +498,6 @@
 	char *item;
 	int n; /* Size of replacement array */
 	int d; /* Change in size */
-	int k; /* Loop index */
 #define b ((arrayobject *)v)
 	if (v == NULL)
 		n = 0;
diff --git a/Modules/audioop.c b/Modules/audioop.c
index e3297a3..22e309d 100644
--- a/Modules/audioop.c
+++ b/Modules/audioop.c
@@ -136,9 +136,6 @@
     }
 /* End of code taken from sox */
 
-/* ADPCM-3 step variation table */
-static float newstep[5] = { 0.8, 0.9, 1.0, 1.75, 1.75 };
-
 /* Intel ADPCM step variation table */
 static int indexTable[16] = {
     -1, -1, -1, -1, 2, 4, 6, 8,
@@ -603,7 +600,7 @@
     signed char *cp;
     int len, size, val;
     int i;
-    int cross, prevval, ncross;
+    int prevval, ncross;
 
     if ( !getargs(args, "(s#i)", &cp, &len, &size) )
       return 0;
@@ -1117,7 +1114,7 @@
 {
     signed char *cp;
     signed char *ncp;
-    int len, size, val, valpred, step, delta, index, sign, vpdiff;
+    int len, size, valpred, step, delta, index, sign, vpdiff;
     object *rv, *str, *state;
     int i, inputbuffer, bufferstep;
 
diff --git a/Modules/config.c.in b/Modules/config.c.in
index fb8b49b..2be3e37 100644
--- a/Modules/config.c.in
+++ b/Modules/config.c.in
@@ -182,6 +182,7 @@
 /* -- ADDMODULE MARKER 1 -- */
 
 extern void initmarshal();
+extern void initimp();
 
 struct {
 	char *name;
@@ -193,6 +194,9 @@
 	/* This module "lives in" with marshal.c */
 	{"marshal", initmarshal},
 
+	/* This lives it with import.c */
+	{"imp", initimp},
+
 	/* These entries are here for sys.builtin_module_names */
 	{"__main__", NULL},
 	{"__builtin__", NULL},
diff --git a/Modules/imageop.c b/Modules/imageop.c
index 77da52e..d3d14e4 100644
--- a/Modules/imageop.c
+++ b/Modules/imageop.c
@@ -133,7 +133,7 @@
 {
     int maxx, maxy, x, y, len;
     int i;
-    unsigned char *cp, *ncp, cdata;
+    unsigned char *cp, *ncp;
     int width;
     object *rv;
    
@@ -404,9 +404,8 @@
 {
     int v0, v1, x, y, len, nlen;
     unsigned char *cp, *ncp;
-    unsigned char ovalue;
     object *rv;
-    int i, bit, value;
+    int i, bit;
     
     if ( !getargs(args, "(s#iiii)", &cp, &len, &x, &y, &v0, &v1) )
       return 0;
@@ -444,7 +443,6 @@
 {
     int x, y, len, nlen;
     unsigned char *cp, *ncp;
-    unsigned char ovalue;
     object *rv;
     int i, pos, value, nvalue;
     
@@ -482,7 +480,6 @@
 {
     int x, y, len, nlen;
     unsigned char *cp, *ncp;
-    unsigned char ovalue;
     object *rv;
     int i, pos, value, nvalue;
     
diff --git a/Modules/makesetup b/Modules/makesetup
index 0da9465..1feae60 100755
--- a/Modules/makesetup
+++ b/Modules/makesetup
@@ -28,9 +28,9 @@
 #
 # Copying Makefile.pre to Makefile:
 # - insert an identifying comment at the start
-# - replace @MODOBJS@ by the list of objects from Setup (except for
+# - replace _MODOBJS_ by the list of objects from Setup (except for
 #   Setup files after a -n option)
-# - replace @MODLIBS@ by the list of libraries from Setup
+# - replace _MODLIBS_ by the list of libraries from Setup
 # - for each object file mentioned in Setup, append a rule
 #   '<file>.o: <file>.c; <build commands>' to the end of the Makefile
 # - for each module mentioned in Setup, append a rule
@@ -227,8 +227,8 @@
 		echo "1i\\" >$sedf
 		str="# Generated automatically from $makepre by makesetup."
 		echo "$str" >>$sedf
-		echo "s%@MODOBJS@%$OBJS%" >>$sedf
-		echo "s%@MODLIBS@%$LIBS%" >>$sedf
+		echo "s%_MODOBJS_%$OBJS%" >>$sedf
+		echo "s%_MODLIBS_%$LIBS%" >>$sedf
 		echo "/Definitions added by makesetup/a$NL$NL$DEFS" >>$sedf
 		sed -f $sedf $makepre >Makefile
 		cat $rulesf >>Makefile
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index 5663ba2..a1357da 100644
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -121,7 +121,9 @@
 FUNC1(math_fabs, fabs)
 FUNC1(math_floor, floor)
 FUNC2(math_fmod, fmod)
+#ifdef HAVE_HYPOT
 FUNC2(math_hypot, hypot)
+#endif
 FUNC1(math_log, log)
 FUNC1(math_log10, log10)
 #ifdef MPW_3_1 /* This hack is needed for MPW 3.1 but not for 3.2 ... */
@@ -215,7 +217,9 @@
 	{"floor", math_floor},
 	{"fmod", math_fmod},
 	{"frexp", math_frexp},
+#ifdef HAVE_HYPOT
 	{"hypot", math_hypot},
+#endif
 	{"ldexp", math_ldexp},
 	{"log", math_log},
 	{"log10", math_log10},
diff --git a/Modules/md5module.c b/Modules/md5module.c
index 68d52f4..9909d2c 100644
--- a/Modules/md5module.c
+++ b/Modules/md5module.c
@@ -161,7 +161,7 @@
 /* MD5 functions */
 
 static object *
-MD5_md5(self, args)
+MD5_new(self, args)
 	object *self;
 	object *args;
 {
@@ -188,7 +188,8 @@
 /* List of functions exported by this module */
 
 static struct methodlist md5_functions[] = {
-	{"md5",			(method)MD5_md5},
+	{"new",			(method)MD5_new},
+	{"md5",			(method)MD5_new}, /* Backward compatibility */
 	{NULL,			NULL}		 /* Sentinel */
 };
 
diff --git a/Modules/mpzmodule.c b/Modules/mpzmodule.c
index 9d0bdb0..0067397 100644
--- a/Modules/mpzmodule.c
+++ b/Modules/mpzmodule.c
@@ -35,6 +35,7 @@
 
 #include "allobjects.h"
 #include "modsupport.h"		/* For getargs() etc. */
+#include "rename1.h"
 #include <assert.h>
 #include <sys/types.h>		/* For size_t */
 
@@ -573,14 +574,26 @@
 } /* mpz_div_and_mod() */
 
 static object *
-mpz_power(a, b)
+mpz_power(a, b, m)
 	mpzobject *a;
 	mpzobject *b;
+        mpzobject *m;
 {
 	mpzobject *z;
 	int cmpres;
 	long int longtmp1, longtmp2;
 
+ 	if ((object *)m!=Py_None)
+ 	  {
+ 	    mpzobject *z2;
+	    INCREF(Py_None);
+ 	    z=mpz_power(a, b, (mpzobject *)Py_None);
+	    DECREF(Py_None);
+ 	    if (z==NULL) return(z);
+ 	    z2=mpz_remainder(z, m);
+ 	    DECREF(z);
+ 	    return((object *)z2);
+ 	  }	    
 
 	if ((cmpres = mpz_cmp_ui(&b->mpz, (unsigned long int)0)) == 0) {
 		/* the gnu-mp lib sets pow(0,0) to 0, we to 1 */
@@ -1607,6 +1620,7 @@
 
 #define UF (unaryfunc)
 #define BF (binaryfunc)
+#define TF (ternaryfunc)
 #define IF (inquiry)
 #define CF (coercion)
 
@@ -1617,7 +1631,7 @@
 	BF mpz_divide,		/*nb_divide*/
 	BF mpz_remainder,	/*nb_remainder*/
 	BF mpz_div_and_mod,	/*nb_divmod*/
-	BF mpz_power,		/*nb_power*/
+	TF mpz_power,		/*nb_power*/
 	UF mpz_negative,	/*nb_negative*/
 	UF mpz_positive,	/*tp_positive*/
 	UF mpz_absolute,	/*tp_absolute*/
@@ -1779,15 +1793,15 @@
 
 	/* create some frequently used constants */
 	if ((mpz_value_zero = newmpzobject()) == NULL)
-		fatal("initmpz: can't initialize mpz contstants");
+		fatal("initmpz: can't initialize mpz constants");
 	mpz_set_ui(&mpz_value_zero->mpz, (unsigned long int)0);
 
 	if ((mpz_value_one = newmpzobject()) == NULL)
-		fatal("initmpz: can't initialize mpz contstants");
+		fatal("initmpz: can't initialize mpz constants");
 	mpz_set_ui(&mpz_value_one->mpz, (unsigned long int)1);
 
 	if ((mpz_value_mone = newmpzobject()) == NULL)
-		fatal("initmpz: can't initialize mpz contstants");
+		fatal("initmpz: can't initialize mpz constants");
 	mpz_set_si(&mpz_value_mone->mpz, (long)-1);
 
 } /* initmpz() */
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index 04db26e..8e3d96b 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -78,7 +78,6 @@
 	char *filename;
 	FILE *fp;
 	node *n = NULL;
-	int err;
 	object *res;
 	if (!getargs(args, "s", &filename))
 		return NULL;
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index c2678eb..3e3f9cc 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -97,23 +97,22 @@
 #define MAXPATHLEN 1024
 #endif /* MAXPATHLEN */
 
-/* unistd.h defines _POSIX_VERSION on POSIX.1 systems.  */
-#if defined(DIRENT) || defined(_POSIX_VERSION)
+#ifdef HAVE_DIRENT_H
 #include <dirent.h>
-#define NLENGTH(dirent) (strlen((dirent)->d_name))
-#else /* not (DIRENT or _POSIX_VERSION) */
+#define NAMLEN(dirent) strlen((dirent)->d_name)
+#else
 #define dirent direct
-#define NLENGTH(dirent) ((dirent)->d_namlen)
-#ifdef SYSNDIR
+#define NAMLEN(dirent) (dirent)->d_namlen
+#ifdef HAVE_SYS_NDIR_H
 #include <sys/ndir.h>
-#endif /* SYSNDIR */
-#ifdef SYSDIR
+#endif
+#ifdef HAVE_SYS_DIR_H
 #include <sys/dir.h>
-#endif /* SYSDIR */
-#ifdef NDIR
+#endif
+#ifdef HAVE_NDIR_H
 #include <ndir.h>
-#endif /* NDIR */
-#endif /* not (DIRENT or _POSIX_VERSION) */
+#endif
+#endif
 
 #ifdef NT
 #include <direct.h>
@@ -406,7 +405,7 @@
 		return NULL;
 	}
 	while ((ep = readdir(dirp)) != NULL) {
-		v = newstringobject(ep->d_name);
+		v = newsizedstringobject(ep->d_name, NAMLEN(ep));
 		if (v == NULL) {
 			DECREF(d);
 			d = NULL;
diff --git a/Modules/rgbimgmodule.c b/Modules/rgbimgmodule.c
index de888eb..62e9e0b 100644
--- a/Modules/rgbimgmodule.c
+++ b/Modules/rgbimgmodule.c
@@ -270,7 +270,7 @@
     long *starttab, *lengthtab;
     FILE *inf;
     IMAGE image;
-    int y, z, pos, len, tablen;
+    int y, z, tablen;
     int xsize, ysize, zsize;
     int bpp, rle, cur, badorder;
     int rlebuflen;
diff --git a/Modules/rotormodule.c b/Modules/rotormodule.c
index a7529a3..cb70612 100644
--- a/Modules/rotormodule.c
+++ b/Modules/rotormodule.c
@@ -588,6 +588,7 @@
     (list k1 (logior 1 k2) k3 k4 k5)))*/
 /* This is done in set_key() above */
 
+#if 0
 /*(defun encrypt-region (beg end key)
   "Interactivly encrypt the region"
   (interactive "r\nsKey:")
@@ -611,6 +612,7 @@
 {
 	RTR_d_region(r,region,len,TRUE);
 }
+#endif
 
 /* Rotor methods */
 
@@ -726,7 +728,6 @@
 	PyRotorObject *self;
 	PyObject * args;
 {
-	char *key;
 	char *string;
 
 	if (PyArg_Parse(args,"s",&string))
diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c
index bbb077f..cf921a7 100644
--- a/Modules/signalmodule.c
+++ b/Modules/signalmodule.c
@@ -22,7 +22,7 @@
 
 ******************************************************************/
 
-/* Signal module -- many thanks to Lance Ellinghouse */
+/* Signal module -- many thanks to Lance Ellinghaus */
 
 #include "Python.h"
 #include "intrcheck.h"
@@ -34,6 +34,11 @@
 #define SIG_ERR ((RETSIGTYPE (*)())-1)
 #endif
 
+#ifndef NSIG
+#define NSIG (_SIGMAX + 1)	/* For QNX */
+#endif
+
+
 /*
    NOTES ON THE INTERACTION BETWEEN SIGNALS AND THREADS
 
@@ -119,7 +124,6 @@
 	PyObject *args;
 {
 	int t;
-	int rtn;
 	if (!PyArg_Parse(args, "i", &t))
 		return (PyObject *)NULL;
 	/* alarm() returns the number of seconds remaining */
@@ -218,7 +222,6 @@
 initsignal()
 {
 	PyObject *m, *d, *x;
-	PyObject *b_dict;
 	int i;
 
 #ifdef WITH_THREAD
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index bda7bf1..39aa81e 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -38,6 +38,7 @@
 
 - socket.gethostname() --> host name (string)
 - socket.gethostbyname(hostname) --> host IP address (string: 'dd.dd.dd.dd')
+- socket.gethostbyaddr(IP address) --> (hostname, [alias, ...], [IP addr, ...])
 - socket.getservbyname(servername, protocolname) --> port number
 - socket.socket(family, type [, proto]) --> new socket object
 - family and type constants from <socket.h> are accessed as socket.AF_INET etc.
@@ -66,6 +67,7 @@
 - s.setblocking(1 | 0) --> Py_None
 - s.shutdown(how) --> Py_None
 - s.close() --> Py_None
+- repr(s) --> "<socket object, fd=%d, family=%d, type=%d, protocol=%d>"
 
 */
 
@@ -89,6 +91,11 @@
 #undef AF_UNIX
 #endif
 
+#ifndef O_NDELAY
+#define O_NDELAY O_NONBLOCK	/* For QNX only? */
+#endif
+
+
 /* Here we have some hacks to choose between K&R or ANSI style function
    definitions.  For NT to build this as an extension module (ie, DLL)
    it must be compiled by the C++ compiler, as it takes the address of
@@ -177,6 +184,12 @@
 	int sock_family;	/* Address family, e.g., AF_INET */
 	int sock_type;		/* Socket type, e.g., SOCK_STREAM */
 	int sock_proto;		/* Protocol type, usually 0 */
+	union sock_addr {
+		struct sockaddr_in in;
+#ifdef AF_UNIX
+		struct sockaddr_un un;
+#endif
+	} sock_addr;
 } PySocketSockObject;
 
 
@@ -194,7 +207,7 @@
    in NEWOBJ()). */
 
 static PySocketSockObject *
-BUILD_FUNC_DEF_4(PySocketSock_New, int, fd, int, family, int, type, int, proto)
+BUILD_FUNC_DEF_4(PySocketSock_New,int,fd, int,family, int,type, int,proto)
 {
 	PySocketSockObject *s;
 	s = PyObject_NEW(PySocketSockObject, &PySocketSock_Type);
@@ -215,11 +228,17 @@
    an error occurred; then an exception is raised. */
 
 static int
-BUILD_FUNC_DEF_2(setipaddr, char*, name, struct sockaddr_in *, addr_ret)
+BUILD_FUNC_DEF_2(setipaddr, char*,name, struct sockaddr_in *,addr_ret)
 {
 	struct hostent *hp;
 	int d1, d2, d3, d4;
 	char ch;
+#ifdef HAVE_GETHOSTBYNAME_R
+	struct hostent hp_allocated;
+	char buf[1001];
+	int buf_len = (sizeof buf) - 1;
+	int errnop;
+#endif /* HAVE_GETHOSTBYNAME_R */
 
 	if (name[0] == '\0') {
 		addr_ret->sin_addr.s_addr = INADDR_ANY;
@@ -237,11 +256,22 @@
 			((long) d3 << 8) | ((long) d4 << 0));
 		return 4;
 	}
+#ifdef HAVE_GETHOSTBYNAME_R
 	Py_BEGIN_ALLOW_THREADS
-	hp = gethostbyname(name);
+	hp = gethostbyname_r(name, &hp_allocated, buf, buf_len, &errnop);
 	Py_END_ALLOW_THREADS
+#else /* not HAVE_GETHOSTBYNAME_R */
+	hp = gethostbyname(name);
+#endif /* HAVE_GETHOSTBYNAME_R */
+
 	if (hp == NULL) {
+#ifndef NT
+	        /* Let's get real error message to return */
+	        extern int h_errno;
+		PyErr_SetString(PySocket_Error, (char *)hstrerror(h_errno));
+#else
 		PyErr_SetString(PySocket_Error, "host not found");
+#endif
 		return -1;
 	}
 	memcpy((char *) &addr_ret->sin_addr, hp->h_addr, hp->h_length);
@@ -272,7 +302,7 @@
 
 /*ARGSUSED*/
 static PyObject *
-BUILD_FUNC_DEF_2(makesockaddr,struct sockaddr *, addr, int, addrlen)
+BUILD_FUNC_DEF_2(makesockaddr,struct sockaddr *,addr, int,addrlen)
 {
 	if (addrlen == 0) {
 		/* No address -- may be recvfrom() from known socket */
@@ -323,36 +353,38 @@
 #ifdef AF_UNIX
 	case AF_UNIX:
 	{
-		static struct sockaddr_un addr;
+		struct sockaddr_un* addr;
 		char *path;
 		int len;
+		addr = (struct sockaddr_un* )&(s->sock_addr).un;
 		if (!PyArg_Parse(args, "s#", &path, &len))
 			return 0;
-		if (len > sizeof addr.sun_path) {
+		if (len > sizeof addr->sun_path) {
 			PyErr_SetString(PySocket_Error, "AF_UNIX path too long");
 			return 0;
 		}
-		addr.sun_family = AF_UNIX;
-		memcpy(addr.sun_path, path, len);
-		*addr_ret = (struct sockaddr *) &addr;
-		*len_ret = len + sizeof addr.sun_family;
+		addr->sun_family = AF_UNIX;
+		memcpy(addr->sun_path, path, len);
+		*addr_ret = (struct sockaddr *) addr;
+		*len_ret = len + sizeof addr->sun_family;
 		return 1;
 	}
 #endif /* AF_UNIX */
 
 	case AF_INET:
 	{
-		static struct sockaddr_in addr;
+		struct sockaddr_in* addr;
 		char *host;
 		int port;
+ 		addr=(struct sockaddr_in*)&(s->sock_addr).in;
 		if (!PyArg_Parse(args, "(si)", &host, &port))
 			return 0;
-		if (setipaddr(host, &addr) < 0)
+		if (setipaddr(host, addr) < 0)
 			return 0;
-		addr.sin_family = AF_INET;
-		addr.sin_port = htons(port);
-		*addr_ret = (struct sockaddr *) &addr;
-		*len_ret = sizeof addr;
+		addr->sin_family = AF_INET;
+		addr->sin_port = htons(port);
+		*addr_ret = (struct sockaddr *) addr;
+		*len_ret = sizeof *addr;
 		return 1;
 	}
 
@@ -764,7 +796,7 @@
 #ifndef NT
 		     (ANY *)addrbuf, &addrlen);
 #else
-     		     (struct sockaddr *)addrbuf, &addrlen);
+		     (struct sockaddr *)addrbuf, &addrlen);
 #endif
 	Py_END_ALLOW_THREADS
 	if (n < 0)
@@ -854,7 +886,7 @@
 	{"allowbroadcast",	(PyCFunction)PySocketSock_allowbroadcast},
 #endif
 #ifndef NT
-	{"setblocking",         (PyCFunction)PySocketSock_setblocking},
+	{"setblocking",		(PyCFunction)PySocketSock_setblocking},
 #endif
 	{"setsockopt",		(PyCFunction)PySocketSock_setsockopt},
 	{"getsockopt",		(PyCFunction)PySocketSock_getsockopt},
@@ -883,7 +915,7 @@
    First close the file description. */
 
 static void
-BUILD_FUNC_DEF_1(PySocketSock_dealloc, PySocketSockObject *,s)
+BUILD_FUNC_DEF_1(PySocketSock_dealloc,PySocketSockObject *,s)
 {
 	(void) close(s->sock_fd);
 	PyMem_DEL(s);
@@ -899,6 +931,22 @@
 }
 
 
+static PyObject *
+BUILD_FUNC_DEF_1(PySocketSock_repr,PySocketSockObject *,s)
+{
+	PyObject *addro;
+	struct sockaddr *addr;
+	char buf[512];
+	object *t, *comma, *v;
+	int i, len;
+	sprintf(buf, 
+		"<socket object, fd=%d, family=%d, type=%d, protocol=%d>", 
+		s->sock_fd, s->sock_family, s->sock_type, s->sock_proto);
+	t = newstringobject(buf);
+	return t;
+}
+
+
 /* Type object for socket objects. */
 
 static PyTypeObject PySocketSock_Type = {
@@ -912,7 +960,7 @@
 	(getattrfunc)PySocketSock_getattr, /*tp_getattr*/
 	0,		/*tp_setattr*/
 	0,		/*tp_compare*/
-	0,		/*tp_repr*/
+	(reprfunc)PySocketSock_repr, /*tp_repr*/
 	0,		/*tp_as_number*/
 	0,		/*tp_as_sequence*/
 	0,		/*tp_as_mapping*/
@@ -954,6 +1002,65 @@
 	return makeipaddr(&addrbuf);
 }
 
+/* Python interface to gethostbyaddr(IP). */
+
+/*ARGSUSED*/
+static PyObject *
+BUILD_FUNC_DEF_2(PySocket_gethostbyaddr,PyObject *,self, PyObject *, args)
+{
+        struct sockaddr_in addr;
+	char *ip_num;
+	struct hostent *h;
+	int d1,d2,d3,d4;
+	char ch, **pch;
+	PyObject *rtn_tuple = (PyObject *)NULL;
+	PyObject *name_list = (PyObject *)NULL;
+	PyObject *addr_list = (PyObject *)NULL;
+	PyObject *tmp;
+
+	if (!PyArg_Parse(args, "s", &ip_num))
+		return NULL;
+	if (setipaddr(ip_num, &addr) < 0)
+		return NULL;
+	h = gethostbyaddr((char *)&addr.sin_addr,
+			  sizeof(addr.sin_addr),
+			  AF_INET);
+	if (h == NULL) {
+#ifndef NT
+	        /* Let's get real error message to return */
+	        extern int h_errno;
+		PyErr_SetString(PySocket_Error, (char *)hstrerror(h_errno));
+#else
+		PyErr_SetString(PySocket_Error, "host not found");
+#endif
+		return NULL;
+	}
+	if ((name_list = PyList_New(0)) == NULL)
+		goto err;
+	if ((addr_list = PyList_New(0)) == NULL)
+		goto err;
+	for (pch = h->h_aliases; *pch != NULL; pch++) {
+		tmp = PyString_FromString(*pch);
+		if (tmp == NULL)
+			goto err;
+		PyList_Append(name_list, tmp);
+		Py_DECREF(tmp);
+	}
+	for (pch = h->h_addr_list; *pch != NULL; pch++) {
+		memcpy((char *) &addr.sin_addr, *pch, h->h_length);
+		tmp = makeipaddr(&addr);
+		if (tmp == NULL)
+			goto err;
+		PyList_Append(addr_list, tmp);
+		Py_DECREF(tmp);
+	}
+	rtn_tuple = Py_BuildValue("sOO", h->h_name, name_list, addr_list);
+ err:
+	Py_XDECREF(name_list);
+	Py_XDECREF(addr_list);
+	return rtn_tuple;
+}
+
 
 /* Python interface to getservbyname(name).
    This only returns the port number, since the other info is already
@@ -984,7 +1091,7 @@
 
 /*ARGSUSED*/
 static PyObject *
-BUILD_FUNC_DEF_2(PySocket_socket,PyObject *,self,PyObject *,args)
+BUILD_FUNC_DEF_2(PySocket_socket,PyObject *,self, PyObject *,args)
 {
 	PySocketSockObject *s;
 	int fd, family, type, proto;
@@ -1019,7 +1126,7 @@
 
 /*ARGSUSED*/
 static PyObject *
-BUILD_FUNC_DEF_2(PySocket_fromfd,PyObject *,self,PyObject *,args)
+BUILD_FUNC_DEF_2(PySocket_fromfd,PyObject *,self, PyObject *,args)
 {
 	PySocketSockObject *s;
 	int fd, family, type, proto;
@@ -1047,6 +1154,7 @@
 
 static PyMethodDef PySocket_methods[] = {
 	{"gethostbyname",	PySocket_gethostbyname},
+	{"gethostbyaddr",	PySocket_gethostbyaddr},
 	{"gethostname",		PySocket_gethostname},
 	{"getservbyname",	PySocket_getservbyname},
 	{"socket",		PySocket_socket},
@@ -1061,7 +1169,7 @@
    For simplicity, errors (which are unlikely anyway) are ignored. */
 
 static void
-BUILD_FUNC_DEF_3(insint,PyObject *,d,char *,name,int,value)
+BUILD_FUNC_DEF_3(insint,PyObject *,d, char *,name, int,value)
 {
 	PyObject *v = PyInt_FromLong((long) value);
 	if (v == NULL) {
diff --git a/Modules/threadmodule.c b/Modules/threadmodule.c
index 301f060..3e742f3 100644
--- a/Modules/threadmodule.c
+++ b/Modules/threadmodule.c
@@ -205,7 +205,9 @@
 		fprintf(stderr, "Unhandled exception in thread:\n");
 		print_error(); /* From pythonmain.c */
 	}
-	(void) save_thread();
+	else
+		DECREF(res);
+	(void) save_thread(); /* Should always be NULL */
 	exit_thread();
 }
 
@@ -236,9 +238,11 @@
 	object *self; /* Not used */
 	object *args;
 {
+	object *frame;
 	if (!getnoarg(args))
 		return NULL;
-	(void) save_thread();
+	frame = save_thread(); /* Should never be NULL */
+	DECREF(frame);
 	exit_thread();
 	for (;;) { } /* Should not be reached */
 }
diff --git a/Modules/timemodule.c b/Modules/timemodule.c
index 8dc10cb..ac50fb9 100644
--- a/Modules/timemodule.c
+++ b/Modules/timemodule.c
@@ -297,8 +297,13 @@
 #ifdef HAVE_GETTIMEOFDAY
     {
 	struct timeval t;
+#ifdef GETTIMEOFDAY_NO_TZ
+	if (gettimeofday(&t) == 0)
+		return (double)t.tv_sec + t.tv_usec*0.000001;
+#else /* !GETTIMEOFDAY_NO_TZ */
 	if (gettimeofday(&t, (struct timezone *)NULL) == 0)
 		return (double)t.tv_sec + t.tv_usec*0.000001;
+#endif /* !GETTIMEOFDAY_NO_TZ */
     }
 #endif /* !HAVE_GETTIMEOFDAY */
     {