diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
index 0fb1228..6be3e04 100644
--- a/Modules/_tkinter.c
+++ b/Modules/_tkinter.c
@@ -265,7 +265,6 @@
 {
 	/* XXX Too bad if you don't have select(). */
 	struct timeval t;
-	double frac;
 	t.tv_sec = milli/1000;
 	t.tv_usec = (milli%1000) * 1000;
 	select(0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &t);
@@ -1503,7 +1502,6 @@
 Tkapp_DeleteFileHandler(PyObject *self, PyObject *args)
 {
 	PyObject *file;
-	FileHandler_ClientData *data;
 	int tfile;
   
 	if (!PyArg_ParseTuple(args, "O:deletefilehandler", &file))
diff --git a/Modules/md5module.c b/Modules/md5module.c
index 53f987a..545df2b 100644
--- a/Modules/md5module.c
+++ b/Modules/md5module.c
@@ -47,8 +47,7 @@
 /* MD5 methods */
 
 static void
-md5_dealloc(md5p)
-	md5object *md5p;
+md5_dealloc(md5object *md5p)
 {
 	PyObject_Del(md5p);
 }
@@ -57,9 +56,7 @@
 /* MD5 methods-as-attributes */
 
 static PyObject *
-md5_update(self, args)
-	md5object *self;
-	PyObject *args;
+md5_update(md5object *self, PyObject *args)
 {
 	unsigned char *cp;
 	int len;
@@ -82,9 +79,7 @@
 
 
 static PyObject *
-md5_digest(self, args)
-	md5object *self;
-	PyObject *args;
+md5_digest(md5object *self, PyObject *args)
 {
 
 	MD5_CTX mdContext;
@@ -109,9 +104,7 @@
 
 
 static PyObject *
-md5_copy(self, args)
-	md5object *self;
-	PyObject *args;
+md5_copy(md5object *self, PyObject *args)
 {
 	md5object *md5p;
 
@@ -140,9 +133,7 @@
 };
 
 static PyObject *
-md5_getattr(self, name)
-	md5object *self;
-	char *name;
+md5_getattr(md5object *self, char *name)
 {
 	return Py_FindMethod(md5_methods, (PyObject *)self, name);
 }
@@ -208,9 +199,7 @@
 /* MD5 functions */
 
 static PyObject *
-MD5_new(self, args)
-	PyObject *self;
-	PyObject *args;
+MD5_new(PyObject *self, PyObject *args)
 {
 	md5object *md5p;
 	unsigned char *cp = NULL;
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index daa2f80..feea8da 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -477,9 +477,7 @@
 
 
 static PyObject*
-parser_getattr(self, name)
-     PyObject *self;
-     char *name;
+parser_getattr(PyObject *self, char *name)
 {
     return (Py_FindMethod(parser_methods, self, name));
 }
@@ -491,8 +489,7 @@
  *
  */
 static void
-err_string(message)
-     char *message;
+err_string(char *message)
 {
     PyErr_SetString(parser_error, message);
 }
@@ -1632,8 +1629,7 @@
  *
  */
 static int
-validate_try(tree)
-    node *tree;
+validate_try(node *tree)
 {
     int nch = NCH(tree);
     int pos = 3;
@@ -1882,11 +1878,7 @@
 
 
 static int
-validate_chain_two_ops(tree, termvalid, op1, op2)
-     node *tree;
-     int (*termvalid)();
-     int op1;
-     int op2;
+validate_chain_two_ops(node *tree, int (*termvalid)(node *), int op1, int op2)
  {
     int pos = 1;
     int nch = NCH(tree);
diff --git a/Modules/svmodule.c b/Modules/svmodule.c
index 4133ae3..ffbea11 100644
--- a/Modules/svmodule.c
+++ b/Modules/svmodule.c
@@ -48,11 +48,7 @@
 }
 
 static PyObject *
-svc_conversion(self, args, function, factor)
-	captureobject *self;
-	PyObject *args;
-	void (*function)();
-	float factor;
+svc_conversion(captureobject *self, PyObject *args, void (*function)(),	float factor)
 {
 	PyObject *output;
 	int invert;
@@ -84,9 +80,7 @@
  * Compression Library 4:2:2 Duplicate Chroma format.
  */
 static PyObject *
-svc_YUVtoYUV422DC(self, args)
-	captureobject *self;
-	PyObject *args;
+svc_YUVtoYUV422DC(captureobject *self, PyObject *args)
 {
 	if (self->ob_info.format != SV_YUV411_FRAMES) {
 		PyErr_SetString(SvError, "data has bad format");
@@ -96,9 +90,7 @@
 }
 
 static PyObject *
-svc_YUVtoYUV422DC_quarter(self, args)
-	captureobject *self;
-	PyObject *args;
+svc_YUVtoYUV422DC_quarter(captureobject *self, PyObject *args)
 {
 	if (self->ob_info.format != SV_YUV411_FRAMES) {
 		PyErr_SetString(SvError, "data has bad format");
@@ -109,9 +101,7 @@
 }
 
 static PyObject *
-svc_YUVtoYUV422DC_sixteenth(self, args)
-	captureobject *self;
-	PyObject *args;
+svc_YUVtoYUV422DC_sixteenth(captureobject *self, PyObject *args)
 {
 	if (self->ob_info.format != SV_YUV411_FRAMES) {
 		PyErr_SetString(SvError, "data has bad format");
@@ -122,9 +112,7 @@
 }
 
 static PyObject *
-svc_YUVtoRGB(self, args)
-	captureobject *self;
-	PyObject *args;
+svc_YUVtoRGB(captureobject *self, PyObject *args)
 {
 	switch (self->ob_info.format) {
 	case SV_YUV411_FRAMES:
@@ -138,9 +126,7 @@
 }
 
 static PyObject *
-svc_RGB8toRGB32(self, args)
-	captureobject *self;
-	PyObject *args;
+svc_RGB8toRGB32(captureobject *self, PyObject *args)
 {
 	if (self->ob_info.format != SV_RGB8_FRAMES) {
 		PyErr_SetString(SvError, "data has bad format");
@@ -150,9 +136,7 @@
 }
 
 static PyObject *
-svc_InterleaveFields(self, args)
-	captureobject *self;
-	PyObject *args;
+svc_InterleaveFields(captureobject *self, PyObject *args)
 {
 	if (self->ob_info.format != SV_RGB8_FRAMES) {
 		PyErr_SetString(SvError, "data has bad format");
@@ -162,9 +146,7 @@
 }
 
 static PyObject *
-svc_GetFields(self, args)
-	captureobject *self;
-	PyObject *args;
+svc_GetFields(captureobject *self, PyObject *args)
 {
 	PyObject *f1 = NULL;
 	PyObject *f2 = NULL;
@@ -194,9 +176,7 @@
 }
 	
 static PyObject *
-svc_UnlockCaptureData(self, args)
-	captureobject *self;
-	PyObject *args;
+svc_UnlockCaptureData(captureobject *self, PyObject *args)
 {
 	if (!PyArg_Parse(args, ""))
 		return NULL;
@@ -219,9 +199,7 @@
 #include <gl.h>
 
 static PyObject *
-svc_lrectwrite(self, args)
-	captureobject *self;
-	PyObject *args;
+svc_lrectwrite(captureobject *self, PyObject *args)
 {
 	Screencoord x1, x2, y1, y2;
 
@@ -236,9 +214,7 @@
 #endif
 
 static PyObject *
-svc_writefile(self, args)
-	captureobject *self;
-	PyObject *args;
+svc_writefile(captureobject *self, PyObject *args)
 {
 	PyObject *file;
 	int size;
@@ -267,9 +243,7 @@
 }
 
 static PyObject *
-svc_FindVisibleRegion(self, args)
-	captureobject *self;
-	PyObject *args;
+svc_FindVisibleRegion(captureobject *self, PyObject *args)
 {
 	void *visible;
 	int width;
@@ -308,8 +282,7 @@
 };
 
 static void
-capture_dealloc(self)
-	captureobject *self;
+capture_dealloc(captureobject *self)
 {
 	if (self->ob_capture != NULL) {
 		if (self->ob_mustunlock)
@@ -323,9 +296,7 @@
 }
 
 static PyObject *
-capture_getattr(self, name)
-	svobject *self;
-	char *name;
+capture_getattr(svobject *self, char *name)
 {
 	return Py_FindMethod(capture_methods, (PyObject *)self, name);
 }
@@ -346,10 +317,7 @@
 };
 
 static PyObject *
-newcaptureobject(self, ptr, mustunlock)
-	svobject *self;
-	void *ptr;
-	int mustunlock;
+newcaptureobject(svobject *self, void *ptr, int mustunlock)
 {
 	captureobject *p;
 
@@ -365,9 +333,7 @@
 }
 
 static PyObject *
-sv_GetCaptureData(self, args)
-	svobject *self;
-	PyObject *args;
+sv_GetCaptureData(svobject *self, PyObject *args)
 {
 	void *ptr;
 	long fieldID;
@@ -393,9 +359,7 @@
 }
 
 static PyObject *
-sv_BindGLWindow(self, args)
-	svobject *self;
-	PyObject *args;
+sv_BindGLWindow(svobject *self, PyObject *args)
 {
 	long wid;
 	int mode;
@@ -411,9 +375,7 @@
 }
 
 static PyObject *
-sv_EndContinuousCapture(self, args)
-	svobject *self;
-	PyObject *args;
+sv_EndContinuousCapture(svobject *self, PyObject *args)
 {
 
 	if (!PyArg_Parse(args, ""))
@@ -427,9 +389,7 @@
 }
 
 static PyObject *
-sv_IsVideoDisplayed(self, args)
-	svobject *self;
-	PyObject *args;
+sv_IsVideoDisplayed(svobject *self, PyObject *args)
 {
 	int v;
 
@@ -444,9 +404,7 @@
 }
 
 static PyObject *
-sv_OutputOffset(self, args)
-	svobject *self;
-	PyObject *args;
+sv_OutputOffset(svobject *self, PyObject *args)
 {
 	int x_offset;
 	int y_offset;
@@ -462,9 +420,7 @@
 }
 
 static PyObject *
-sv_PutFrame(self, args)
-	svobject *self;
-	PyObject *args;
+sv_PutFrame(svobject *self, PyObject *args)
 {
 	char *buffer;
 
@@ -479,9 +435,7 @@
 }
 
 static PyObject *
-sv_QuerySize(self, args)
-	svobject *self;
-	PyObject *args;
+sv_QuerySize(svobject *self, PyObject *args)
 {
 	int w;
 	int h;
@@ -498,9 +452,7 @@
 }
 
 static PyObject *
-sv_SetSize(self, args)
-	svobject *self;
-	PyObject *args;
+sv_SetSize(svobject *self, PyObject *args)
 {
 	int w;
 	int h;
@@ -516,9 +468,7 @@
 }
 
 static PyObject *
-sv_SetStdDefaults(self, args)
-	svobject *self;
-	PyObject *args;
+sv_SetStdDefaults(svobject *self, PyObject *args)
 {
 
 	if (!PyArg_Parse(args, ""))
@@ -532,9 +482,7 @@
 }
 
 static PyObject *
-sv_UseExclusive(self, args)
-	svobject *self;
-	PyObject *args;
+sv_UseExclusive(svobject *self, PyObject *args)
 {
 	boolean onoff;
 	int mode;
@@ -550,9 +498,7 @@
 }
 
 static PyObject *
-sv_WindowOffset(self, args)
-	svobject *self;
-	PyObject *args;
+sv_WindowOffset(svobject *self, PyObject *args)
 {
 	int x_offset;
 	int y_offset;
@@ -568,9 +514,7 @@
 }
 
 static PyObject *
-sv_CaptureBurst(self, args)
-	svobject *self;
-	PyObject *args;
+sv_CaptureBurst(svobject *self, PyObject *args)
 {
 	int bytes, i;
 	svCaptureInfo info;
@@ -661,9 +605,7 @@
 }
 
 static PyObject *
-sv_CaptureOneFrame(self, args)
-	svobject *self;
-	PyObject *args;
+sv_CaptureOneFrame(svobject *self, PyObject *args)
 {
 	svCaptureInfo info;
 	int format, width, height;
@@ -703,9 +645,7 @@
 }
 
 static PyObject *
-sv_InitContinuousCapture(self, args)
-	svobject *self;
-	PyObject *args;
+sv_InitContinuousCapture(svobject *self, PyObject *args)
 {
 	svCaptureInfo info;
 
@@ -724,9 +664,7 @@
 }
 
 static PyObject *
-sv_LoadMap(self, args)
-	svobject *self;
-	PyObject *args;
+sv_LoadMap(svobject *self, PyObject *args)
 {
 	PyObject *rgb;
 	PyObject *res = NULL;
@@ -787,9 +725,7 @@
 }
 		
 static PyObject *
-sv_CloseVideo(self, args)
-	svobject *self;
-	PyObject *args;
+sv_CloseVideo(svobject *self, PyObject *args)
 {
 	if (!PyArg_Parse(args, ""))
 		return NULL;
@@ -803,11 +739,8 @@
 }
 
 static PyObject *
-doParams(self, args, func, modified)
-	svobject *self;
-	PyObject *args;
-	int (*func)(SV_nodeP, long *, int);
-	int modified;
+doParams(svobject *self, PyObject *args,
+         int (*func)(SV_nodeP, long *, int), int modified)
 {
 	PyObject *list;
 	PyObject *res = NULL;
@@ -869,22 +802,19 @@
 }
 
 static PyObject *
-sv_GetParam(self, args)
-	PyObject *self, *args;
+sv_GetParam(PyObject *self, PyObject *args)
 {
 	return doParams(self, args, svGetParam, 1);
 }
 
 static PyObject *
-sv_GetParamRange(self, args)
-	PyObject *self, *args;
+sv_GetParamRange(PyObject *self, PyObject *args)
 {
 	return doParams(self, args, svGetParamRange, 1);
 }
 
 static PyObject *
-sv_SetParam(self, args)
-	PyObject *self, *args;
+sv_SetParam(PyObject *self, PyObject *args)
 {
 	return doParams(self, args, svSetParam, 0);
 }
@@ -913,11 +843,8 @@
 };
 
 static PyObject *
-sv_conversion(self, args, function, inputfactor, factor)
-	PyObject *self, *args;
-	void (*function)();
-	int inputfactor;
-	float factor;
+sv_conversion(PyObject *self, PyObject *args, void (*function)(),
+              int inputfactor, float factor)
 {
 	int invert, width, height, inputlength;
 	char *input, *str;
@@ -947,29 +874,25 @@
 }
 
 static PyObject *
-sv_InterleaveFields(self, args)
-	PyObject *self, *args;
+sv_InterleaveFields(PyObject *self, PyObject *args)
 {
 	return sv_conversion(self, args, svInterleaveFields, 1, 1.0);
 }
 
 static PyObject *
-sv_RGB8toRGB32(self, args)
-	PyObject *self, *args;
+sv_RGB8toRGB32(PyObject *self, PyObject *args)
 {
 	return sv_conversion(self, args, svRGB8toRGB32, 1, (float) sizeof(long));
 }
 
 static PyObject *
-sv_YUVtoRGB(self, args)
-	PyObject *self, *args;
+sv_YUVtoRGB(PyObject *self, PyObject *args)
 {
 	return sv_conversion(self, args, svYUVtoRGB, 2, (float) sizeof(long));
 }
 
 static void
-svideo_dealloc(self)
-	svobject *self;
+svideo_dealloc(svobject *self)
 {
 	if (self->ob_svideo != NULL)
 		(void) svCloseVideo(self->ob_svideo);
@@ -977,9 +900,7 @@
 }
 
 static PyObject *
-svideo_getattr(self, name)
-	svobject *self;
-	char *name;
+svideo_getattr(svobject *self, char *name)
 {
 	return Py_FindMethod(svideo_methods, (PyObject *)self, name);
 }
@@ -1000,8 +921,7 @@
 };
 
 static PyObject *
-newsvobject(svp)
-	SV_nodeP svp;
+newsvobject(SV_nodeP svp)
 {
 	svobject *p;
 
@@ -1018,8 +938,7 @@
 }
 
 static PyObject *
-sv_OpenVideo(self, args)
-	PyObject *self, *args;
+sv_OpenVideo(PyObject *self, PyObject *args)
 {
 	SV_nodeP svp;