diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c
index 3430077..7a6dbc8 100644
--- a/Modules/selectmodule.c
+++ b/Modules/selectmodule.c
@@ -58,8 +58,7 @@
 } pylist;
 
 static void
-reap_obj(fd2obj)
-	pylist fd2obj[FD_SETSIZE + 3];
+reap_obj(pylist fd2obj[FD_SETSIZE + 3])
 {
 	int i;
 	for (i = 0; i < FD_SETSIZE + 3 && fd2obj[i].sentinel >= 0; i++) {
@@ -74,10 +73,7 @@
    returns a number >= 0
 */
 static int
-list2set(list, set, fd2obj)
-	PyObject *list;
-	fd_set *set;
-	pylist fd2obj[FD_SETSIZE + 3];
+list2set(PyObject *list, fd_set *set, pylist fd2obj[FD_SETSIZE + 3])
 {
 	int i;
 	int max = -1;
@@ -155,9 +151,7 @@
 
 /* returns NULL and sets the Python exception if an error occurred */
 static PyObject *
-set2list(set, fd2obj)
-	fd_set *set;
-	pylist fd2obj[FD_SETSIZE + 3];
+set2list(fd_set *set, pylist fd2obj[FD_SETSIZE + 3])
 {
 	int i, j, count=0;
 	PyObject *list, *o;
@@ -199,9 +193,7 @@
 
     
 static PyObject *
-select_select(self, args)
-	PyObject *self;
-	PyObject *args;
+select_select(PyObject *self, PyObject *args)
 {
 #ifdef MS_WINDOWS
 	/* This would be an awful lot of stack space on Windows! */
diff --git a/Modules/sgimodule.c b/Modules/sgimodule.c
index d0a4cc9..0f1ec9e 100644
--- a/Modules/sgimodule.c
+++ b/Modules/sgimodule.c
@@ -18,9 +18,7 @@
 #include <fcntl.h>
 
 static PyObject *
-sgi_nap(self, args)
-	PyObject *self;
-	PyObject *args;
+sgi_nap(PyObject *self, PyObject *args)
 {
 	long ticks;
 	if (!PyArg_Parse(args, "l", &ticks))
@@ -35,9 +33,7 @@
 extern char *_getpty(int *, int, mode_t, int);
 
 static PyObject *
-sgi__getpty(self, args)
-	PyObject *self;
-	PyObject *args;
+sgi__getpty(PyObject *self, PyObject *args)
 {
 	int oflag;
 	int mode;
diff --git a/Modules/structmodule.c b/Modules/structmodule.c
index fac442f..a2b4096 100644
--- a/Modules/structmodule.c
+++ b/Modules/structmodule.c
@@ -84,9 +84,7 @@
    if it isn't one */
 
 static int
-get_long(v, p)
-	PyObject *v;
-	long *p;
+get_long(PyObject *v, long *p)
 {
 	long x = PyInt_AsLong(v);
 	if (x == -1 && PyErr_Occurred()) {
@@ -103,9 +101,7 @@
 /* Same, but handling unsigned long */
 
 static int
-get_ulong(v, p)
-	PyObject *v;
-	unsigned long *p;
+get_ulong(PyObject *v, unsigned long *p)
 {
 	if (PyLong_Check(v)) {
 		unsigned long x = PyLong_AsUnsignedLong(v);
@@ -129,10 +125,9 @@
 /* XXX Inf/NaN are not handled quite right (but underflow is!) */
 
 static int
-pack_float(x, p, incr)
-	double x; /* The number to pack */
-	char *p;  /* Where to pack the high order byte */
-	int incr; /* 1 for big-endian; -1 for little-endian */
+pack_float(double x, /* The number to pack */
+           char *p,  /* Where to pack the high order byte */
+           int incr) /* 1 for big-endian; -1 for little-endian */
 {
 	int s;
 	int e;
@@ -201,10 +196,9 @@
 }
 
 static int
-pack_double(x, p, incr)
-	double x; /* The number to pack */
-	char *p;  /* Where to pack the high order byte */
-	int incr; /* 1 for big-endian; -1 for little-endian */
+pack_double(double x, /* The number to pack */
+            char *p,  /* Where to pack the high order byte */
+            int incr) /* 1 for big-endian; -1 for little-endian */
 {
 	int s;
 	int e;
@@ -294,9 +288,8 @@
 }
 
 static PyObject *
-unpack_float(p, incr)
-	char *p;  /* Where the high order byte is */
-	int incr; /* 1 for big-endian; -1 for little-endian */
+unpack_float(const char *p,  /* Where the high order byte is */
+             int incr)       /* 1 for big-endian; -1 for little-endian */
 {
 	int s;
 	int e;
@@ -338,9 +331,8 @@
 }
 
 static PyObject *
-unpack_double(p, incr)
-	char *p;  /* Where the high order byte is */
-	int incr; /* 1 for big-endian; -1 for little-endian */
+unpack_double(const char *p,  /* Where the high order byte is */
+              int incr)       /* 1 for big-endian; -1 for little-endian */
 {
 	int s;
 	int e;
@@ -413,82 +405,62 @@
 } formatdef;
 
 static PyObject *
-nu_char(p, f)
-	const char *p;
-	const formatdef *f;
+nu_char(const char *p, const formatdef *f)
 {
 	return PyString_FromStringAndSize(p, 1);
 }
 
 static PyObject *
-nu_byte(p, f)
-	const char *p;
-	const formatdef *f;
+nu_byte(const char *p, const formatdef *f)
 {
 	return PyInt_FromLong((long) *(signed char *)p);
 }
 
 static PyObject *
-nu_ubyte(p, f)
-	const char *p;
-	const formatdef *f;
+nu_ubyte(const char *p, const formatdef *f)
 {
 	return PyInt_FromLong((long) *(unsigned char *)p);
 }
 
 static PyObject *
-nu_short(p, f)
-	const char *p;
-	const formatdef *f;
+nu_short(const char *p, const formatdef *f)
 {
 	return PyInt_FromLong((long) *(short *)p);
 }
 
 static PyObject *
-nu_ushort(p, f)
-	const char *p;
-	const formatdef *f;
+nu_ushort(const char *p, const formatdef *f)
 {
 	return PyInt_FromLong((long) *(unsigned short *)p);
 }
 
 static PyObject *
-nu_int(p, f)
-	const char *p;
-	const formatdef *f;
+nu_int(const char *p, const formatdef *f)
 {
 	return PyInt_FromLong((long) *(int *)p);
 }
 
 static PyObject *
-nu_uint(p, f)
-	const char *p;
-	const formatdef *f;
+nu_uint(const char *p, const formatdef *f)
 {
 	unsigned int x = *(unsigned int *)p;
 	return PyLong_FromUnsignedLong((unsigned long)x);
 }
 
 static PyObject *
-nu_long(p, f)
-	const char *p;
-	const formatdef *f;
+nu_long(const char *p, const formatdef *f)
 {
 	return PyInt_FromLong(*(long *)p);
 }
 
 static PyObject *
-nu_ulong(p, f)
-	const char *p;
-	const formatdef *f;
+nu_ulong(const char *p, const formatdef *f)
 {
 	return PyLong_FromUnsignedLong(*(unsigned long *)p);
 }
 
 static PyObject *
-nu_float(p, f)
-	const char *p;
-	const formatdef *f;
+nu_float(const char *p, const formatdef *f)
 {
 	float x;
 	memcpy((char *)&x, p, sizeof(float));
@@ -496,9 +468,7 @@
 }
 
 static PyObject *
-nu_double(p, f)
-	const char *p;
-	const formatdef *f;
+nu_double(const char *p, const formatdef *f)
 {
 	double x;
 	memcpy((char *)&x, p, sizeof(double));
@@ -506,18 +476,13 @@
 }
 
 static PyObject *
-nu_void_p(p, f)
-	const char *p;
-	const formatdef *f;
+nu_void_p(const char *p, const formatdef *f)
 {
 	return PyLong_FromVoidPtr(*(void **)p);
 }
 
 static int
-np_byte(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+np_byte(char *p, PyObject *v, const formatdef *f)
 {
 	long x;
 	if (get_long(v, &x) < 0)
@@ -527,10 +492,7 @@
 }
 
 static int
-np_char(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+np_char(char *p, PyObject *v, const formatdef *f)
 {
 	if (!PyString_Check(v) || PyString_Size(v) != 1) {
 		PyErr_SetString(StructError,
@@ -542,10 +504,7 @@
 }
 
 static int
-np_short(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+np_short(char *p, PyObject *v, const formatdef *f)
 {
 	long x;
 	if (get_long(v, &x) < 0)
@@ -555,10 +514,7 @@
 }
 
 static int
-np_int(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+np_int(char *p, PyObject *v, const formatdef *f)
 {
 	long x;
 	if (get_long(v, &x) < 0)
@@ -568,10 +524,7 @@
 }
 
 static int
-np_uint(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+np_uint(char *p, PyObject *v, const formatdef *f)
 {
 	unsigned long x;
 	if (get_ulong(v, &x) < 0)
@@ -581,10 +534,7 @@
 }
 
 static int
-np_long(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+np_long(char *p, PyObject *v, const formatdef *f)
 {
 	long x;
 	if (get_long(v, &x) < 0)
@@ -594,10 +544,7 @@
 }
 
 static int
-np_ulong(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+np_ulong(char *p, PyObject *v, const formatdef *f)
 {
 	unsigned long x;
 	if (get_ulong(v, &x) < 0)
@@ -607,10 +554,7 @@
 }
 
 static int
-np_float(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+np_float(char *p, PyObject *v, const formatdef *f)
 {
 	float x = (float)PyFloat_AsDouble(v);
 	if (x == -1 && PyErr_Occurred()) {
@@ -623,10 +567,7 @@
 }
 
 static int
-np_double(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+np_double(char *p, PyObject *v, const formatdef *f)
 {
 	double x = PyFloat_AsDouble(v);
 	if (x == -1 && PyErr_Occurred()) {
@@ -639,10 +580,7 @@
 }
 
 static int
-np_void_p(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+np_void_p(char *p, PyObject *v, const formatdef *f)
 {
 	void *x = PyLong_AsVoidPtr(v);
 	if (x == NULL && PyErr_Occurred()) {
@@ -676,9 +614,7 @@
 };
 
 static PyObject *
-bu_int(p, f)
-	const char *p;
-	const formatdef *f;
+bu_int(const char *p, const formatdef *f)
 {
 	long x = 0;
 	int i = f->size;
@@ -694,9 +630,7 @@
 }
 
 static PyObject *
-bu_uint(p, f)
-	const char *p;
-	const formatdef *f;
+bu_uint(const char *p, const formatdef *f)
 {
 	unsigned long x = 0;
 	int i = f->size;
@@ -710,26 +644,19 @@
 }
 
 static PyObject *
-bu_float(p, f)
-	const char *p;
-	const formatdef *f;
+bu_float(const char *p, const formatdef *f)
 {
 	return unpack_float(p, 1);
 }
 
 static PyObject *
-bu_double(p, f)
-	const char *p;
-	const formatdef *f;
+bu_double(const char *p, const formatdef *f)
 {
 	return unpack_double(p, 1);
 }
 
 static int
-bp_int(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+bp_int(char *p, PyObject *v, const formatdef *f)
 {
 	long x;
 	int i;
@@ -744,10 +671,7 @@
 }
 
 static int
-bp_uint(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+bp_uint(char *p, PyObject *v, const formatdef *f)
 {
 	unsigned long x;
 	int i;
@@ -762,10 +686,7 @@
 }
 
 static int
-bp_float(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+bp_float(char *p, PyObject *v, const formatdef *f)
 {
 	double x = PyFloat_AsDouble(v);
 	if (x == -1 && PyErr_Occurred()) {
@@ -777,10 +698,7 @@
 }
 
 static int
-bp_double(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+bp_double(char *p, PyObject *v, const formatdef *f)
 {
 	double x = PyFloat_AsDouble(v);
 	if (x == -1 && PyErr_Occurred()) {
@@ -810,9 +728,7 @@
 };
 
 static PyObject *
-lu_int(p, f)
-	const char *p;
-	const formatdef *f;
+lu_int(const char *p, const formatdef *f)
 {
 	long x = 0;
 	int i = f->size;
@@ -828,9 +744,7 @@
 }
 
 static PyObject *
-lu_uint(p, f)
-	const char *p;
-	const formatdef *f;
+lu_uint(const char *p, const formatdef *f)
 {
 	unsigned long x = 0;
 	int i = f->size;
@@ -844,26 +758,19 @@
 }
 
 static PyObject *
-lu_float(p, f)
-	const char *p;
-	const formatdef *f;
+lu_float(const char *p, const formatdef *f)
 {
 	return unpack_float(p+3, -1);
 }
 
 static PyObject *
-lu_double(p, f)
-	const char *p;
-	const formatdef *f;
+lu_double(const char *p, const formatdef *f)
 {
 	return unpack_double(p+7, -1);
 }
 
 static int
-lp_int(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+lp_int(char *p, PyObject *v, const formatdef *f)
 {
 	long x;
 	int i;
@@ -878,10 +785,7 @@
 }
 
 static int
-lp_uint(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+lp_uint(char *p, PyObject *v, const formatdef *f)
 {
 	unsigned long x;
 	int i;
@@ -896,10 +800,7 @@
 }
 
 static int
-lp_float(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+lp_float(char *p, PyObject *v, const formatdef *f)
 {
 	double x = PyFloat_AsDouble(v);
 	if (x == -1 && PyErr_Occurred()) {
@@ -911,10 +812,7 @@
 }
 
 static int
-lp_double(p, v, f)
-	char *p;
-	PyObject *v;
-	const formatdef *f;
+lp_double(char *p, PyObject *v, const formatdef *f)
 {
 	double x = PyFloat_AsDouble(v);
 	if (x == -1 && PyErr_Occurred()) {
@@ -945,8 +843,7 @@
 
 
 static const formatdef *
-whichtable(pfmt)
-	const char **pfmt;
+whichtable(char **pfmt)
 {
 	const char *fmt = (*pfmt)++; /* May be backed out of later */
 	switch (*fmt) {
@@ -975,9 +872,7 @@
 /* Get the table entry for a format code */
 
 static const formatdef *
-getentry(c, f)
-	int c;
-	const formatdef *f;
+getentry(int c, const formatdef *f)
 {
 	for (; f->format != '\0'; f++) {
 		if (f->format == c) {
@@ -992,10 +887,7 @@
 /* Align a size according to a format code */
 
 static int
-align(size, c, e)
-	int size;
-	int c;
-	const formatdef *e;
+align(int size, int c, const formatdef *e)
 {
 	if (e->format == c) {
 		if (e->alignment) {
@@ -1011,9 +903,7 @@
 /* calculate the size of a format string */
 
 static int
-calcsize(fmt, f)
-	const char *fmt;
-	const formatdef *f;
+calcsize(const char *fmt, const formatdef *f)
 {
 	const formatdef *e;
 	const char *s;
@@ -1067,9 +957,7 @@
 See struct.__doc__ for more on format strings.";
 
 static PyObject *
-struct_calcsize(self, args)
-	PyObject *self; /* Not used */
-	PyObject *args;
+struct_calcsize(PyObject *self, PyObject *args)
 {
 	char *fmt;
 	const formatdef *f;
@@ -1091,9 +979,7 @@
 See struct.__doc__ for more on format strings.";
 
 static PyObject *
-struct_pack(self, args)
-	PyObject *self; /* Not used */
-	PyObject *args;
+struct_pack(PyObject *self, PyObject *args)
 {
 	const formatdef *f, *e;
 	PyObject *format, *result, *v;
@@ -1231,9 +1117,7 @@
 See struct.__doc__ for more on format strings.";
 
 static PyObject *
-struct_unpack(self, args)
-	PyObject *self; /* Not used */
-	PyObject *args;
+struct_unpack(PyObject *self, PyObject *args)
 {
 	const formatdef *f, *e;
 	char *str, *start, *fmt, *s;
diff --git a/Modules/syslogmodule.c b/Modules/syslogmodule.c
index 6f192c3..a9891c4 100644
--- a/Modules/syslogmodule.c
+++ b/Modules/syslogmodule.c
@@ -53,9 +53,7 @@
 
 
 static PyObject * 
-syslog_openlog(self, args)
-	PyObject * self;
-	PyObject * args;
+syslog_openlog(PyObject * self, PyObject * args)
 {
 	long logopt = 0;
 	long facility = LOG_USER;
@@ -80,9 +78,7 @@
 
 
 static PyObject * 
-syslog_syslog(self, args)
-	PyObject * self;
-	PyObject * args;
+syslog_syslog(PyObject * self, PyObject * args)
 {
 	char *message;
 	int   priority = LOG_INFO;
@@ -101,9 +97,7 @@
 }
 
 static PyObject * 
-syslog_closelog(self, args)
-	PyObject * self;
-	PyObject * args;
+syslog_closelog(PyObject *self, PyObject *args)
 {
 	if (!PyArg_ParseTuple(args, ":closelog"))
 		return NULL;
@@ -115,9 +109,7 @@
 }
 
 static PyObject * 
-syslog_setlogmask(self, args)
-	PyObject * self;
-	PyObject * args;
+syslog_setlogmask(PyObject *self, PyObject *args)
 {
 	long maskpri, omaskpri;
 
@@ -128,9 +120,7 @@
 }
 
 static PyObject * 
-syslog_log_mask(self, args)
-	PyObject * self;
-	PyObject * args;
+syslog_log_mask(PyObject *self, PyObject *args)
 {
 	long mask;
 	long pri;
@@ -141,9 +131,7 @@
 }
 
 static PyObject * 
-syslog_log_upto(self, args)
-	PyObject * self;
-	PyObject * args;
+syslog_log_upto(PyObject *self, PyObject *args)
 {
 	long mask;
 	long pri;
@@ -168,10 +156,7 @@
 /* helper function for initialization function */
 
 static void
-ins(d, s, x)
-	PyObject *d;
-	char *s;
-	long x;
+ins(PyObject *d, char *s, long x)
 {
 	PyObject *v = PyInt_FromLong(x);
 	if (v) {