Use NPY_UNUSED in numpy.core sources.

11 files changed, 204 insertions, 170 deletions

diff --git a/numpy/core/blasdot/_dotblas.c b/numpy/core/blasdot/_dotblas.c
index d71468bb5..c75fb9ecc 100644
--- a/numpy/core/blasdot/_dotblas.c
+++ b/numpy/core/blasdot/_dotblas.c
@@ -80,7 +80,7 @@ static Bool altered=FALSE;
 static char doc_alterdot[] = "alterdot() changes all dot functions to use blas.";
 
 static PyObject *
-dotblas_alterdot(PyObject *dummy, PyObject *args)
+dotblas_alterdot(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
     PyArray_Descr *descr;
 
@@ -115,7 +115,7 @@ dotblas_alterdot(PyObject *dummy, PyObject *args)
 static char doc_restoredot[] = "restoredot() restores dots to defaults.";
 
 static PyObject *
-dotblas_restoredot(PyObject *dummy, PyObject *args)
+dotblas_restoredot(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
     PyArray_Descr *descr;
 
@@ -203,7 +203,7 @@ static char doc_matrixproduct[] = \
     "dimension of b.\nNB: The first argument is not conjugated.";
 
 static PyObject *
-dotblas_matrixproduct(PyObject *dummy, PyObject *args)
+dotblas_matrixproduct(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
     PyObject *op1, *op2;
     PyArrayObject *ap1 = NULL, *ap2 = NULL, *ret = NULL;
@@ -798,7 +798,7 @@ static char doc_innerproduct[] = \
     "not conjugated.";
 
 static PyObject *
-dotblas_innerproduct(PyObject *dummy, PyObject *args)
+dotblas_innerproduct(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
     PyObject *op1, *op2;
     PyArrayObject *ap1, *ap2, *ret;
@@ -1046,7 +1046,7 @@ dotblas_innerproduct(PyObject *dummy, PyObject *args)
 static char doc_vdot[] = "vdot(a,b)\nReturns the dot product of a and b for scalars and vectors\nof floating point and complex types.  The first argument, a, is conjugated.";
 
 
-static PyObject *dotblas_vdot(PyObject *dummy, PyObject *args) {
+static PyObject *dotblas_vdot(PyObject *NPY_UNUSED(dummy), PyObject *args) {
     PyObject *op1, *op2;
     PyArrayObject *ap1=NULL, *ap2=NULL, *ret=NULL;
     int l;
diff --git a/numpy/core/include/numpy/ndarrayobject.h b/numpy/core/include/numpy/ndarrayobject.h
index 5fdd16463..50f4c8442 100644
--- a/numpy/core/include/numpy/ndarrayobject.h
+++ b/numpy/core/include/numpy/ndarrayobject.h
@@ -23,6 +23,8 @@ extern "C" CONFUSE_EMACS
         #define NPY_ALLOW_THREADS 0
 #endif
 
+#include "utils.h"
+
 /* There are several places in the code where an array of dimensions is
  * allocated statically.  This is the size of that static allocation.
  *
diff --git a/numpy/core/src/_sortmodule.c.src b/numpy/core/src/_sortmodule.c.src
index 8e2e742bd..aa2566445 100644
--- a/numpy/core/src/_sortmodule.c.src
+++ b/numpy/core/src/_sortmodule.c.src
@@ -54,7 +54,7 @@
    #lessequal=STDC_LE*14,NUMC_LE*3#
 **/
 static int
-@TYPE@_quicksort(@type@ *start, intp num, void *unused)
+@TYPE@_quicksort(@type@ *start, intp num, void * NPY_UNUSED(unused))
 {
     @type@ *pl = start;
     @type@ *pr = start + num - 1;
@@ -112,7 +112,7 @@ static int
 }
 
 static int
-@TYPE@_aquicksort(@type@ *v, intp* tosort, intp num, void *unused)
+@TYPE@_aquicksort(@type@ *v, intp* tosort, intp num, void *NPY_UNUSED(unused))
 {
     @type@ vp;
     intp *pl, *pr, SWAP_temp;
@@ -174,7 +174,7 @@ static int
 
 
 static int
-@TYPE@_heapsort(@type@ *start, intp n, void *unused)
+@TYPE@_heapsort(@type@ *start, intp n, void *NPY_UNUSED(unused))
 {
     @type@ tmp, *a;
     intp i,j,l;
@@ -220,7 +220,7 @@ static int
 }
 
 static int
-@TYPE@_aheapsort(@type@ *v, intp *tosort, intp n, void *unused)
+@TYPE@_aheapsort(@type@ *v, intp *tosort, intp n, void *NPY_UNUSED(unused))
 {
     intp *a, i,j,l, tmp;
     /* The arrays need to be offset by one for heapsort indexing */
@@ -306,7 +306,7 @@ static void
 }
 
 static int
-@TYPE@_mergesort(@type@ *start, intp num, void *unused)
+@TYPE@_mergesort(@type@ *start, intp num, void *NPY_UNUSED(unused))
 {
     @type@ *pl, *pr, *pw;
 
@@ -365,7 +365,7 @@ static void
 }
 
 static int
-@TYPE@_amergesort(@type@ *v, intp *tosort, intp num, void *unused)
+@TYPE@_amergesort(@type@ *v, intp *tosort, intp num, void *NPY_UNUSED(unused))
 {
     intp *pl, *pr, *pw;
 
diff --git a/numpy/core/src/arraymethods.c b/numpy/core/src/arraymethods.c
index 8e50bcdf7..7615fcfb9 100644
--- a/numpy/core/src/arraymethods.c
+++ b/numpy/core/src/arraymethods.c
@@ -1105,7 +1105,7 @@ _setlist_pkl(PyArrayObject *self, PyObject *list)
 
 
 static PyObject *
-array_reduce(PyArrayObject *self, PyObject *args)
+array_reduce(PyArrayObject *self, PyObject *NPY_UNUSED(args))
 {
     /* version number of this pickle type. Increment if we need to
        change the format. Be sure to handle the old versions in
diff --git a/numpy/core/src/arrayobject.c b/numpy/core/src/arrayobject.c
index f944a499d..3cc30ba2b 100644
--- a/numpy/core/src/arrayobject.c
+++ b/numpy/core/src/arrayobject.c
@@ -3710,7 +3710,7 @@ fast_scalar_power(PyArrayObject *a1, PyObject *o2, int inplace) {
 }
 
 static PyObject *
-array_power(PyArrayObject *a1, PyObject *o2, PyObject *modulo)
+array_power(PyArrayObject *a1, PyObject *o2, PyObject *NPY_UNUSED(modulo))
 {
     /* modulo is ignored! */
     PyObject *value;
@@ -3801,7 +3801,7 @@ array_inplace_remainder(PyArrayObject *m1, PyObject *m2)
 }
 
 static PyObject *
-array_inplace_power(PyArrayObject *a1, PyObject *o2, PyObject *modulo)
+array_inplace_power(PyArrayObject *a1, PyObject *o2, PyObject *NPY_UNUSED(modulo))
 {
     /* modulo is ignored! */
     PyObject *value;
@@ -6871,7 +6871,7 @@ array_transpose_get(PyArrayObject *self)
    --- default sub-class behavior
 */
 static PyObject *
-array_finalize_get(PyArrayObject *self)
+array_finalize_get(PyArrayObject *NPY_UNUSED(self))
 {
     Py_INCREF(Py_None);
     return Py_None;
@@ -6949,7 +6949,7 @@ static PyGetSetDef array_getsetlist[] = {
 
 
 static PyObject *
-array_alloc(PyTypeObject *type, Py_ssize_t nitems)
+array_alloc(PyTypeObject *type, Py_ssize_t NPY_UNUSED(nitems))
 {
     PyObject *obj;
     /* nitems will always be 0 */
@@ -9960,7 +9960,7 @@ static PyMappingMethods iter_as_mapping = {
 
 
 static PyObject *
-iter_array(PyArrayIterObject *it, PyObject *op)
+iter_array(PyArrayIterObject *it, PyObject *NPY_UNUSED(op))
 {
 
     PyObject *r;
@@ -10917,7 +10917,7 @@ PyArray_MultiIterNew(int n, ...)
 }
 
 static PyObject *
-arraymultiter_new(PyTypeObject *subtype, PyObject *args, PyObject *kwds)
+arraymultiter_new(PyTypeObject *NPY_UNUSED(subtype), PyObject *args, PyObject *kwds)
 {
 
     int n, i;
@@ -11526,7 +11526,7 @@ static PyGetSetDef arraydescr_getsets[] = {
 };
 
 static PyObject *
-arraydescr_new(PyTypeObject *subtype, PyObject *args, PyObject *kwds)
+arraydescr_new(PyTypeObject *NPY_UNUSED(subtype), PyObject *args, PyObject *kwds)
 {
     PyObject *odescr;
     PyArray_Descr *descr, *conv;
@@ -11558,7 +11558,7 @@ arraydescr_new(PyTypeObject *subtype, PyObject *args, PyObject *kwds)
 
 /* return a tuple of (callable object, args, state). */
 static PyObject *
-arraydescr_reduce(PyArray_Descr *self, PyObject *args)
+arraydescr_reduce(PyArray_Descr *self, PyObject *NPY_UNUSED(args))
 {
     /* version number of this pickle type. Increment if we need to
        change the format. Be sure to handle the old versions in
@@ -12557,7 +12557,7 @@ static PyMappingMethods arrayflags_as_mapping = {
 
 
 static PyObject *
-arrayflags_new(PyTypeObject *self, PyObject *args, PyObject *kwds)
+arrayflags_new(PyTypeObject *NPY_UNUSED(self), PyObject *args, PyObject *NPY_UNUSED(kwds))
 {
     PyObject *arg=NULL;
     if (!PyArg_UnpackTuple(args, "flagsobj", 0, 1, &arg))
diff --git a/numpy/core/src/arraytypes.inc.src b/numpy/core/src/arraytypes.inc.src
index 63c1b7f42..764bad1f4 100644
--- a/numpy/core/src/arraytypes.inc.src
+++ b/numpy/core/src/arraytypes.inc.src
@@ -668,7 +668,7 @@ fail:
 */
 static void
 @from@_to_@to@(register @fromtyp@ *ip, register @totyp@ *op, register intp n,
-               PyArrayObject *aip, PyArrayObject *aop)
+               PyArrayObject *NPY_UNUSED(aip), PyArrayObject *NPY_UNUSED(aop))
 {
     while (n--) {
         *op++ = (@totyp@)*ip;
@@ -683,7 +683,7 @@ static void
 */
 static void
 @from@_to_BOOL(register @fromtyp@ *ip, register Bool *op, register intp n,
-               PyArrayObject *aip, PyArrayObject *aop)
+               PyArrayObject *NPY_UNUSED(aip), PyArrayObject *NPY_UNUSED(aop))
 {
     while (n--) {
         *op++ = (Bool)(*ip++ != FALSE);
@@ -697,7 +697,7 @@ static void
 */
 static void
 @from@_to_BOOL(register @fromtyp@ *ip, register Bool *op, register intp n,
-               PyArrayObject *aip, PyArrayObject *aop)
+               PyArrayObject *NPY_UNUSED(aip), PyArrayObject *NPY_UNUSED(aop))
 {
     while (n--) {
         *op = (Bool)(((*ip).real != FALSE) || ((*ip).imag != FALSE));
@@ -712,7 +712,7 @@ static void
 */
 static void
 BOOL_to_@to@(register Bool *ip, register @totyp@ *op, register intp n,
-             PyArrayObject *aip, PyArrayObject *aop)
+             PyArrayObject *NPY_UNUSED(aip), PyArrayObject *NPY_UNUSED(aop))
 {
     while (n--) {
         *op++ = (@totyp@)(*ip++ != FALSE);
@@ -729,7 +729,7 @@ BOOL_to_@to@(register Bool *ip, register @totyp@ *op, register intp n,
 */
 static void
 @from@_to_@to@(register @fromtyp@ *ip, register @totyp@ *op, register intp n,
-               PyArrayObject *aip, PyArrayObject *aop)
+               PyArrayObject *NPY_UNUSED(aip), PyArrayObject *NPY_UNUSED(aop))
 {
     while (n--) {
         *op++ = (@totyp@)*ip++;
@@ -748,7 +748,7 @@ static void
 */
 static void
 @from@_to_@to@(register @fromtyp@ *ip, register @totyp@ *op, register intp n,
-               PyArrayObject *aip, PyArrayObject *aop)
+               PyArrayObject *NPY_UNUSED(aip), PyArrayObject *NPY_UNUSED(aop))
 {
     n <<= 1;
     while (n--) {
@@ -766,7 +766,7 @@ static void
 */
 static void
 @from@_to_OBJECT(@fromtyp@ *ip, PyObject **op, intp n, PyArrayObject *aip,
-                 PyArrayObject *aop)
+                 PyArrayObject *NPY_UNUSED(aop))
 {
     register intp i;
     int skip=@skip@;
@@ -777,6 +777,26 @@ static void
 }
 /**end repeat**/
 
+#define _NPY_UNUSEDBOOL  NPY_UNUSED
+#define _NPY_UNUSEDBYTE  NPY_UNUSED
+#define _NPY_UNUSEDUBYTE  NPY_UNUSED
+#define _NPY_UNUSEDSHORT  NPY_UNUSED
+#define _NPY_UNUSEDUSHORT  NPY_UNUSED
+#define _NPY_UNUSEDINT  NPY_UNUSED
+#define _NPY_UNUSEDUINT  NPY_UNUSED
+#define _NPY_UNUSEDLONG  NPY_UNUSED
+#define _NPY_UNUSEDULONG  NPY_UNUSED
+#define _NPY_UNUSEDLONGLONG  NPY_UNUSED
+#define _NPY_UNUSEDULONGLONG  NPY_UNUSED
+#define _NPY_UNUSEDFLOAT  NPY_UNUSED
+#define _NPY_UNUSEDDOUBLE  NPY_UNUSED
+#define _NPY_UNUSEDLONGDOUBLE  NPY_UNUSED
+#define _NPY_UNUSEDCFLOAT  NPY_UNUSED
+#define _NPY_UNUSEDCDOUBLE  NPY_UNUSED
+#define _NPY_UNUSEDCLONGDOUBLE  NPY_UNUSED
+#define _NPY_UNUSEDSTRING 
+#define _NPY_UNUSEDVOID 
+#define _NPY_UNUSEDUNICODE
 /**begin repeat
 
 #to=BOOL,BYTE,UBYTE,SHORT,USHORT,INT,UINT,LONG,ULONG,LONGLONG,ULONGLONG,FLOAT,DOUBLE,LONGDOUBLE,CFLOAT,CDOUBLE,CLONGDOUBLE, STRING, UNICODE, VOID#
@@ -784,7 +804,7 @@ static void
 #skip= 1*17, aip->descr->elsize*3#
 */
 static void
-OBJECT_to_@to@(PyObject **ip, @totyp@ *op, intp n, PyArrayObject *aip,
+OBJECT_to_@to@(PyObject **ip, @totyp@ *op, intp n, PyArrayObject *_NPY_UNUSED@to@(aip),
                  PyArrayObject *aop)
 {
     register intp i;
@@ -883,7 +903,7 @@ static void
 #format="hd","hu","d","u","ld","lu",LONGLONG_FMT,ULONGLONG_FMT,"f","lf","Lf"#
 */
 static int
-@fname@_scan (FILE *fp, @type@ *ip, void *ignore, PyArray_Descr *ignore2)
+@fname@_scan (FILE *fp, @type@ *ip, void *NPY_UNUSED(ignore), PyArray_Descr *NPY_UNUSED(ignored))
 {
     return fscanf(fp, "%"@format@, ip);
 }
@@ -897,7 +917,7 @@ static int
 #format="d","u"#
 */
 static int
-@fname@_scan (FILE *fp, @type@ *ip, void *ignore, PyArray_Descr *ignore2)
+@fname@_scan (FILE *fp, @type@ *ip, void *NPY_UNUSED(ignore), PyArray_Descr *NPY_UNUSED(ignore2))
 {
     @btype@ temp;
     int num;
@@ -908,7 +928,7 @@ static int
 /**end repeat**/
 
 static int
-BOOL_scan (FILE *fp, Bool *ip, void *ignore, PyArray_Descr *ignore2)
+BOOL_scan (FILE *fp, Bool *ip, void *NPY_UNUSED(ignore), PyArray_Descr *NPY_UNUSED(ignore2))
 {
     int temp;
     int num;
@@ -932,7 +952,7 @@ BOOL_scan (FILE *fp, Bool *ip, void *ignore, PyArray_Descr *ignore2)
 #btype=(long,ulong)*5#
 */
 static int
-@fname@_fromstr(char *str, @type@ *ip, char **endptr, PyArray_Descr *ignore)
+@fname@_fromstr(char *str, @type@ *ip, char **endptr, PyArray_Descr *NPY_UNUSED(ignore))
 {
     @btype@ result;
 
@@ -948,7 +968,7 @@ static int
 */
 #if (PY_VERSION_HEX >= 0x02040000) || defined(PyOS_ascii_strtod)
 static int
-@fname@_fromstr(char *str, @type@ *ip, char **endptr, PyArray_Descr *ignore)
+@fname@_fromstr(char *str, @type@ *ip, char **endptr, PyArray_Descr *NPY_UNUSED(ignore))
 {
     double result;
 
@@ -980,7 +1000,7 @@ static int
 */
 static void
 @fname@_copyswapn (void *dst, intp dstride, void *src, intp sstride,
-                   intp n, int swap, void *arr)
+                   intp n, int swap, void *NPY_UNUSED(arr))
 {
     if (src != NULL) {
         if (sstride == sizeof(@type@) && dstride == sizeof(@type@)) {
@@ -997,7 +1017,7 @@ static void
 }
 
 static void
-@fname@_copyswap (void *dst, void *src, int swap, void *arr)
+@fname@_copyswap (void *dst, void *src, int swap, void *NPY_UNUSED(arr))
 {
 
     if (src != NULL) /* copy first if needed */
@@ -1067,7 +1087,7 @@ static void
 */
 static void
 @fname@_copyswapn (void *dst, intp dstride, void *src, intp sstride, intp n,
-                   int swap, void *arr)
+                   int NPY_UNUSED(swap), void *NPY_UNUSED(arr))
 {
     if (src != NULL) {
         if (sstride == sizeof(@type@) && dstride == sizeof(@type@)) {
@@ -1082,7 +1102,7 @@ static void
 }
 
 static void
-@fname@_copyswap (void *dst, void *src, int swap, void *arr)
+@fname@_copyswap (void *dst, void *src, int NPY_UNUSED(swap), void *NPY_UNUSED(arr))
 {
     if (src != NULL) /* copy first if needed */
         memcpy(dst, src, sizeof(@type@));
@@ -1101,7 +1121,7 @@ static void
 */
 static void
 @fname@_copyswapn (void *dst, intp dstride, void *src, intp sstride, intp n,
-                   int swap, void *arr)
+                   int swap, void *NPY_UNUSED(arr))
 {
 
     if (src != NULL) { /* copy first if needed */
@@ -1123,7 +1143,7 @@ static void
 }
 
 static void
-@fname@_copyswap (void *dst, void *src, int swap, void *arr)
+@fname@_copyswap (void *dst, void *src, int swap, void *NPY_UNUSED(arr))
 {
     if (src != NULL) /* copy first if needed */
         memcpy(dst, src, sizeof(@type@));
@@ -1225,7 +1245,7 @@ static void
 #define __ALIGNED(obj, sz) ((((size_t) obj) % (sz))==0)
 static void
 OBJECT_copyswapn (PyObject **dst, intp dstride, PyObject **src, intp sstride,
-                  register intp n, int swap, void *arr)
+                  register intp n, int NPY_UNUSED(swap), void *NPY_UNUSED(arr))
 {
     register intp i;
     if (src != NULL) {
@@ -1258,7 +1278,7 @@ OBJECT_copyswapn (PyObject **dst, intp dstride, PyObject **src, intp sstride,
 }
 
 static void
-OBJECT_copyswap(PyObject **dst, PyObject **src, int swap, void *arr)
+OBJECT_copyswap(PyObject **dst, PyObject **src, int NPY_UNUSED(swap), void *NPY_UNUSED(arr))
 {
 
     if (src != NULL) {
@@ -1279,7 +1299,7 @@ OBJECT_copyswap(PyObject **dst, PyObject **src, int swap, void *arr)
 /* ignore swap */
 static void
 STRING_copyswapn (char *dst, intp dstride, char *src, intp sstride,
-                  intp n, int swap, PyArrayObject *arr)
+                  intp n, int NPY_UNUSED(swap), PyArrayObject *arr)
 {
     if (src != NULL && arr != NULL) {
         int itemsize = arr->descr->elsize;
@@ -1422,7 +1442,7 @@ UNICODE_copyswapn (char *dst, intp dstride, char *src, intp sstride,
 
 
 static void
-STRING_copyswap (char *dst, char *src, int swap, PyArrayObject *arr)
+STRING_copyswap(char *dst, char *src, int NPY_UNUSED(swap), PyArrayObject *arr)
 {
     if (src != NULL && arr != NULL) {
         memcpy(dst, src, arr->descr->elsize);
@@ -1633,7 +1653,7 @@ VOID_nonzero (char *ip, PyArrayObject *ap)
 /****************** compare **********************************/
 
 static int
-BOOL_compare(Bool *ip1, Bool *ip2, PyArrayObject *ap)
+BOOL_compare(Bool *ip1, Bool *ip2, PyArrayObject *NPY_UNUSED(ap))
 {
     return (*ip1 ? (*ip2 ? 0 : 1) : (*ip2 ? -1 : 0));
 }
@@ -1644,7 +1664,7 @@ BOOL_compare(Bool *ip1, Bool *ip2, PyArrayObject *ap)
 */
 
 static int
-@fname@_compare (@type@ *ip1, @type@ *ip2, PyArrayObject *ap)
+@fname@_compare (@type@ *ip1, @type@ *ip2, PyArrayObject *NPY_UNUSED(ap))
 {
     return *ip1 < *ip2 ? -1 : *ip1 == *ip2 ? 0 : 1;
 }
@@ -1658,7 +1678,7 @@ static int
 */
 
 static int
-@fname@_compare (@type@ *ip1, @type@ *ip2, PyArrayObject *ap)
+@fname@_compare (@type@ *ip1, @type@ *ip2, PyArrayObject *NPY_UNUSED(ap))
 {
     if (*ip1 == *ip2) {
         return ip1[1]<ip2[1] ? -1 : (ip1[1] == ip2[1] ? 0 : 1);
@@ -1670,7 +1690,7 @@ static int
  /**end repeat**/
 
 static int
-OBJECT_compare(PyObject **ip1, PyObject **ip2, PyArrayObject *ap)
+OBJECT_compare(PyObject **ip1, PyObject **ip2, PyArrayObject *NPY_UNUSED(ap))
 {
     if ((*ip1 == NULL) || (*ip2 == NULL)) {
         if (ip1 == ip2) return 1;
@@ -1795,7 +1815,7 @@ finish:
 */
 
 static int
-@fname@_argmax(@type@ *ip, intp n, intp *max_ind, PyArrayObject *aip)
+@fname@_argmax(@type@ *ip, intp n, intp *max_ind, PyArrayObject *NPY_UNUSED(aip))
 {
     register intp i;
     @type@ mp=*ip;
@@ -1813,7 +1833,7 @@ static int
 /**end repeat**/
 
 static int
-OBJECT_argmax(PyObject **ip, intp n, intp *max_ind, PyArrayObject *aip)
+OBJECT_argmax(PyObject **ip, intp n, intp *max_ind, PyArrayObject *NPY_UNUSED(aip))
 {
     register intp i;
     PyObject *mp=ip[0]; *max_ind=0;
@@ -1865,7 +1885,7 @@ static int
 
 static void
 BOOL_dot(char *ip1, intp is1, char *ip2, intp is2, char *op, intp n,
-         void *ignore)
+         void *NPY_UNUSED(ignore))
 {
     register Bool tmp=FALSE;
     register intp i;
@@ -1885,7 +1905,7 @@ BOOL_dot(char *ip1, intp is1, char *ip2, intp is2, char *op, intp n,
 */
 static void
 @name@_dot(char *ip1, intp is1, char *ip2, intp is2, char *op, intp n,
-           void *ignore)
+           void *NPY_UNUSED(ignore))
 {
     register @out@ tmp=(@out@)0;
     register intp i;
@@ -1903,7 +1923,7 @@ static void
 #type= float, double, longdouble#
 */
 static void @name@_dot(char *ip1, intp is1, char *ip2, intp is2,
-                       char *op, intp n, void *ignore)
+                       char *op, intp n, void *NPY_UNUSED(ignore))
 {
     @type@ tmpr=(@type@)0.0, tmpi=(@type@)0.0;
     intp i;
@@ -1920,7 +1940,7 @@ static void @name@_dot(char *ip1, intp is1, char *ip2, intp is2,
 
 static void
 OBJECT_dot(char *ip1, intp is1, char *ip2, intp is2, char *op, intp n,
-           void *ignore)
+           void *NPY_UNUSED(ignore))
 {
     intp i;
     PyObject *tmp1, *tmp2, *tmp=NULL;
@@ -1955,7 +1975,7 @@ OBJECT_dot(char *ip1, intp is1, char *ip2, intp is2, char *op, intp n,
 
 /* this requires buffer to be filled with objects or NULL */
 static void
-OBJECT_fill(PyObject **buffer, intp length, void *ignored)
+OBJECT_fill(PyObject **buffer, intp length, void *NPY_UNUSED(ignored))
 {
     intp i;
     PyObject *start = buffer[0];
@@ -1983,7 +2003,7 @@ finish:
 #typ=byte,ubyte,short,ushort,int,uint,long,ulong,longlong,ulonglong,float,double,longdouble#
 */
 static void
-@NAME@_fill(@typ@ *buffer, intp length, void *ignored)
+@NAME@_fill(@typ@ *buffer, intp length, void *NPY_UNUSED(ignored))
 {
     register intp i;
     @typ@ start = buffer[0];
@@ -2000,7 +2020,7 @@ static void
 #typ=cfloat,cdouble,clongdouble#
 */
 static void
-@NAME@_fill(@typ@ *buffer, intp length, void *ignored)
+@NAME@_fill(@typ@ *buffer, intp length, void *NPY_UNUSED(ignore))
 {
     register intp i;
     @typ@ start;
@@ -2023,7 +2043,7 @@ static void
 
 /* this requires buffer to be filled with objects or NULL */
 static void
-OBJECT_fillwithscalar(PyObject **buffer, intp length, PyObject **value, void *ignored)
+OBJECT_fillwithscalar(PyObject **buffer, intp length, PyObject **value, void *NPY_UNUSED(ignored))
 {
     intp i;
     PyObject *val = *value;
@@ -2038,7 +2058,7 @@ OBJECT_fillwithscalar(PyObject **buffer, intp length, PyObject **value, void *ig
 #typ=Bool,byte,ubyte#
 */
 static void
-@NAME@_fillwithscalar(@typ@ *buffer, intp length, @typ@ *value, void *ignored)
+@NAME@_fillwithscalar(@typ@ *buffer, intp length, @typ@ *value, void *NPY_UNUSED(ignored))
 {
     memset(buffer, *value, length);
 }
@@ -2049,7 +2069,7 @@ static void
 #typ=short,ushort,int,uint,long,ulong,longlong,ulonglong,float,double,longdouble,cfloat,cdouble,clongdouble#
 */
 static void
-@NAME@_fillwithscalar(@typ@ *buffer, intp length, @typ@ *value, void *ignored)
+@NAME@_fillwithscalar(@typ@ *buffer, intp length, @typ@ *value, void *NPY_UNUSED(ignored))
 {
     register intp i;
     @typ@ val = *value;
diff --git a/numpy/core/src/multiarraymodule.c b/numpy/core/src/multiarraymodule.c
index e3e84fda2..214cd6ccd 100644
--- a/numpy/core/src/multiarraymodule.c
+++ b/numpy/core/src/multiarraymodule.c
@@ -4177,7 +4177,7 @@ PyArray_PutTo(PyArrayObject *self, PyObject* values0, PyObject *indices0,
 }
 
 static PyObject *
-array_putmask(PyObject *module, PyObject *args, PyObject *kwds)
+array_putmask(PyObject *NPY_UNUSED(module), PyObject *args, PyObject *kwds)
 {
     PyObject *mask, *values;
     PyObject *array;
@@ -5697,7 +5697,7 @@ _prepend_ones(PyArrayObject *arr, int nd, int ndmin)
                                  PyArray_ISFORTRAN(op)))
 
 static PyObject *
-_array_fromobject(PyObject *ignored, PyObject *args, PyObject *kws)
+_array_fromobject(PyObject *NPY_UNUSED(ignored), PyObject *args, PyObject *kws)
 {
     PyObject *op, *ret=NULL;
     static char *kwd[]= {"object", "dtype", "copy", "order", "subok",
@@ -5816,7 +5816,7 @@ PyArray_Empty(int nd, intp *dims, PyArray_Descr *type, int fortran)
 }
 
 static PyObject *
-array_empty(PyObject *ignored, PyObject *args, PyObject *kwds)
+array_empty(PyObject *NPY_UNUSED(ignored), PyObject *args, PyObject *kwds)
 {
 
     static char *kwlist[] = {"shape","dtype","order",NULL};
@@ -5851,7 +5851,7 @@ array_empty(PyObject *ignored, PyObject *args, PyObject *kwds)
    numpy scalar objects.
 */
 static PyObject *
-array_scalar(PyObject *ignored, PyObject *args, PyObject *kwds)
+array_scalar(PyObject *NPY_UNUSED(ignored), PyObject *args, PyObject *kwds)
 {
 
     static char *kwlist[] = {"dtype","obj", NULL};
@@ -5935,7 +5935,7 @@ PyArray_Zeros(int nd, intp *dims, PyArray_Descr *type, int fortran)
 }
 
 static PyObject *
-array_zeros(PyObject *ignored, PyObject *args, PyObject *kwds)
+array_zeros(PyObject *NPY_UNUSED(ignored), PyObject *args, PyObject *kwds)
 {
     static char *kwlist[] = {"shape","dtype","order",NULL}; /* XXX ? */
     PyArray_Descr *typecode=NULL;
@@ -5966,7 +5966,7 @@ array_zeros(PyObject *ignored, PyObject *args, PyObject *kwds)
 }
 
 static PyObject *
-array_set_typeDict(PyObject *ignored, PyObject *args)
+array_set_typeDict(PyObject *NPY_UNUSED(ignored), PyObject *args)
 {
     PyObject *dict;
     if (!PyArg_ParseTuple(args, "O", &dict)) return NULL;
@@ -6002,7 +6002,7 @@ fromstr_next_element(char **s, void *dptr, PyArray_Descr *dtype,
 
 static int
 fromfile_next_element(FILE **fp, void *dptr, PyArray_Descr *dtype,
-                      void *stream_data)
+                      void *NPY_UNUSED(stream_data))
 {
     /* the NULL argument is for backwards-compatibility */
     return dtype->f->scanfunc(*fp, dptr, NULL, dtype);
@@ -6095,7 +6095,7 @@ fromstr_skip_separator(char **s, const char *sep, const char *end)
 }
 
 static int
-fromfile_skip_separator(FILE **fp, const char *sep, void *stream_data)
+fromfile_skip_separator(FILE **fp, const char *sep, void *NPY_UNUSED(stream_data))
 {
     int result = 0;
     const char *sep_start = sep;
@@ -6307,7 +6307,7 @@ PyArray_FromString(char *data, intp slen, PyArray_Descr *dtype,
 }
 
 static PyObject *
-array_fromstring(PyObject *ignored, PyObject *args, PyObject *keywds)
+array_fromstring(PyObject *NPY_UNUSED(ignored), PyObject *args, PyObject *keywds)
 {
     char *data;
     Py_ssize_t nin=-1;
@@ -6440,7 +6440,7 @@ PyArray_FromFile(FILE *fp, PyArray_Descr *dtype, intp num, char *sep)
 }
 
 static PyObject *
-array_fromfile(PyObject *ignored, PyObject *args, PyObject *keywds)
+array_fromfile(PyObject *NPY_UNUSED(ignored), PyObject *args, PyObject *keywds)
 {
     PyObject *file=NULL, *ret;
     FILE *fp;
@@ -6579,7 +6579,7 @@ PyArray_FromIter(PyObject *obj, PyArray_Descr *dtype, intp count)
 }
 
 static PyObject *
-array_fromiter(PyObject *ignored, PyObject *args, PyObject *keywds)
+array_fromiter(PyObject *NPY_UNUSED(ignored), PyObject *args, PyObject *keywds)
 {
     PyObject *iter;
     Py_ssize_t nin=-1;
@@ -6698,7 +6698,7 @@ PyArray_FromBuffer(PyObject *buf, PyArray_Descr *type,
 }
 
 static PyObject *
-array_frombuffer(PyObject *ignored, PyObject *args, PyObject *keywds)
+array_frombuffer(PyObject *NPY_UNUSED(ignored), PyObject *args, PyObject *keywds)
 {
     PyObject *obj=NULL;
     Py_ssize_t nin=-1, offset=0;
@@ -6721,7 +6721,7 @@ array_frombuffer(PyObject *ignored, PyObject *args, PyObject *keywds)
 }
 
 static PyObject *
-array_concatenate(PyObject *dummy, PyObject *args, PyObject *kwds)
+array_concatenate(PyObject *NPY_UNUSED(dummy), PyObject *args, PyObject *kwds)
 {
     PyObject *a0;
     int axis=0;
@@ -6734,7 +6734,7 @@ array_concatenate(PyObject *dummy, PyObject *args, PyObject *kwds)
     return PyArray_Concatenate(a0, axis);
 }
 
-static PyObject *array_innerproduct(PyObject *dummy, PyObject *args) {
+static PyObject *array_innerproduct(PyObject *NPY_UNUSED(dummy), PyObject *args) {
     PyObject *b0, *a0;
 
     if (!PyArg_ParseTuple(args, "OO", &a0, &b0)) return NULL;
@@ -6742,7 +6742,7 @@ static PyObject *array_innerproduct(PyObject *dummy, PyObject *args) {
     return _ARET(PyArray_InnerProduct(a0, b0));
 }
 
-static PyObject *array_matrixproduct(PyObject *dummy, PyObject *args) {
+static PyObject *array_matrixproduct(PyObject *NPY_UNUSED(dummy), PyObject *args) {
     PyObject *v, *a;
 
     if (!PyArg_ParseTuple(args, "OO", &a, &v)) return NULL;
@@ -6750,7 +6750,7 @@ static PyObject *array_matrixproduct(PyObject *dummy, PyObject *args) {
     return _ARET(PyArray_MatrixProduct(a, v));
 }
 
-static PyObject *array_fastCopyAndTranspose(PyObject *dummy, PyObject *args) {
+static PyObject *array_fastCopyAndTranspose(PyObject *NPY_UNUSED(dummy), PyObject *args) {
     PyObject *a0;
 
     if (!PyArg_ParseTuple(args, "O", &a0)) return NULL;
@@ -6758,7 +6758,7 @@ static PyObject *array_fastCopyAndTranspose(PyObject *dummy, PyObject *args) {
     return _ARET(PyArray_CopyAndTranspose(a0));
 }
 
-static PyObject *array_correlate(PyObject *dummy, PyObject *args, PyObject *kwds) {
+static PyObject *array_correlate(PyObject *NPY_UNUSED(dummy), PyObject *args, PyObject *kwds) {
     PyObject *shape, *a0;
     int mode=0;
     static char *kwlist[] = {"a", "v", "mode", NULL};
@@ -6988,7 +6988,7 @@ PyArray_ArangeObj(PyObject *start, PyObject *stop, PyObject *step, PyArray_Descr
 }
 
 static PyObject *
-array_arange(PyObject *ignored, PyObject *args, PyObject *kws) {
+array_arange(PyObject *NPY_UNUSED(ignored), PyObject *args, PyObject *kws) {
     PyObject *o_start=NULL, *o_stop=NULL, *o_step=NULL;
     static char *kwd[]= {"start", "stop", "step", "dtype", NULL};
     PyArray_Descr *typecode=NULL;
@@ -7015,7 +7015,7 @@ PyArray_GetNDArrayCVersion(void)
 }
 
 static PyObject *
-array__get_ndarray_c_version(PyObject *dummy, PyObject *args, PyObject *kwds)
+array__get_ndarray_c_version(PyObject *NPY_UNUSED(dummy), PyObject *args, PyObject *kwds)
 {
     static char *kwlist[] = {NULL};
     if(!PyArg_ParseTupleAndKeywords(args, kwds, "", kwlist )) return NULL;
@@ -7024,7 +7024,7 @@ array__get_ndarray_c_version(PyObject *dummy, PyObject *args, PyObject *kwds)
 }
 
 static PyObject *
-array__reconstruct(PyObject *dummy, PyObject *args)
+array__reconstruct(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
 
     PyObject *ret;
@@ -7056,7 +7056,7 @@ array__reconstruct(PyObject *dummy, PyObject *args)
 }
 
 static PyObject *
-array_set_string_function(PyObject *dummy, PyObject *args, PyObject *kwds)
+array_set_string_function(PyObject *NPY_UNUSED(dummy), PyObject *args, PyObject *kwds)
 {
     PyObject *op=NULL;
     int repr=1;
@@ -7078,7 +7078,7 @@ array_set_string_function(PyObject *dummy, PyObject *args, PyObject *kwds)
 }
 
 static PyObject *
-array_set_ops_function(PyObject *self, PyObject *args, PyObject *kwds)
+array_set_ops_function(PyObject *NPY_UNUSED(self), PyObject *NPY_UNUSED(args), PyObject *kwds)
 {
     PyObject *oldops=NULL;
 
@@ -7145,7 +7145,7 @@ PyArray_Where(PyObject *condition, PyObject *x, PyObject *y)
 }
 
 static PyObject *
-array_where(PyObject *ignored, PyObject *args)
+array_where(PyObject *NPY_UNUSED(ignored), PyObject *args)
 {
     PyObject *obj=NULL, *x=NULL, *y=NULL;
 
@@ -7155,7 +7155,7 @@ array_where(PyObject *ignored, PyObject *args)
 }
 
 static PyObject *
-array_lexsort(PyObject *ignored, PyObject *args, PyObject *kwds)
+array_lexsort(PyObject *NPY_UNUSED(ignored), PyObject *args, PyObject *kwds)
 {
     int axis=-1;
     PyObject *obj;
@@ -7170,7 +7170,7 @@ array_lexsort(PyObject *ignored, PyObject *args, PyObject *kwds)
 #undef _ARET
 
 static PyObject *
-array_can_cast_safely(PyObject *dummy, PyObject *args, PyObject *kwds)
+array_can_cast_safely(PyObject *NPY_UNUSED(dummy), PyObject *args, PyObject *kwds)
 {
     PyArray_Descr *d1=NULL;
     PyArray_Descr *d2=NULL;
@@ -7201,7 +7201,7 @@ array_can_cast_safely(PyObject *dummy, PyObject *args, PyObject *kwds)
 }
 
 static PyObject *
-new_buffer(PyObject *dummy, PyObject *args)
+new_buffer(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
     int size;
 
@@ -7212,7 +7212,7 @@ new_buffer(PyObject *dummy, PyObject *args)
 }
 
 static PyObject *
-buffer_buffer(PyObject *dummy, PyObject *args, PyObject *kwds)
+buffer_buffer(PyObject *NPY_UNUSED(dummy), PyObject *args, PyObject *kwds)
 {
     PyObject *obj;
     Py_ssize_t offset=0, size=Py_END_OF_BUFFER, n;
@@ -7258,7 +7258,7 @@ _SigSegv_Handler(int signum)
     }
 
 static PyObject *
-as_buffer(PyObject *dummy, PyObject *args, PyObject *kwds)
+as_buffer(PyObject *NPY_UNUSED(dummy), PyObject *args, PyObject *kwds)
 {
     PyObject *mem;
     Py_ssize_t size;
@@ -7315,7 +7315,7 @@ as_buffer(PyObject *dummy, PyObject *args, PyObject *kwds)
 #undef _test_code
 
 static PyObject *
-format_longfloat(PyObject *dummy, PyObject *args, PyObject *kwds)
+format_longfloat(PyObject *NPY_UNUSED(dummy), PyObject *args, PyObject *kwds)
 {
     PyObject *obj;
     unsigned int precision;
@@ -7340,7 +7340,7 @@ format_longfloat(PyObject *dummy, PyObject *args, PyObject *kwds)
 }
 
 static PyObject *
-compare_chararrays(PyObject *dummy, PyObject *args, PyObject *kwds)
+compare_chararrays(PyObject *NPY_UNUSED(dummy), PyObject *args, PyObject *kwds)
 {
     PyObject *array;
     PyObject *other;
@@ -7441,7 +7441,7 @@ _PyArray_GetSigintBuf(void)
 
 
 static PyObject *
-test_interrupt(PyObject *self, PyObject *args)
+test_interrupt(PyObject *NPY_UNUSED(self), PyObject *args)
 {
     int kind=0;
     int a = 0;
@@ -7546,7 +7546,7 @@ static struct PyMethodDef array_module_methods[] = {
     Thus, we call PyType_Ready on the standard Python Types, here.
 */
 static int
-setup_scalartypes(PyObject *dict)
+setup_scalartypes(PyObject *NPY_UNUSED(dict))
 {
 
     initialize_numeric_types();
diff --git a/numpy/core/src/scalarmathmodule.c.src b/numpy/core/src/scalarmathmodule.c.src
index 1daf83f68..913e73dce 100644
--- a/numpy/core/src/scalarmathmodule.c.src
+++ b/numpy/core/src/scalarmathmodule.c.src
@@ -14,6 +14,7 @@
 
 /** numarray adapted routines.... **/
 
+#if SIZEOF_LONGLONG == 64 || SIZEOF_LONGLONG == 128
 static int ulonglong_overflow(ulonglong a, ulonglong b)
 {
     ulonglong ah, al, bh, bl, w, x, y, z;
@@ -50,6 +51,12 @@ static int ulonglong_overflow(ulonglong a, ulonglong b)
 #endif
 
 }
+#else
+static int ulonglong_overflow(ulonglong NPY_UNUSED(a), ulonglong NPY_UNUSED(b))
+{
+	return 0;
+}
+#endif
 
 static int slonglong_overflow(longlong a0, longlong b0)
 {
@@ -665,7 +672,7 @@ static PyObject *
 **/
 
 static PyObject *
-@name@_power(PyObject *a, PyObject *b, PyObject *c)
+@name@_power(PyObject *a, PyObject *b, PyObject *NPY_UNUSED(c))
 {
     PyObject *ret;
     @name@ arg1, arg2;
@@ -1117,7 +1124,7 @@ static void *saved_tables[9];
 char doc_alterpyscalars[] = "";
 
 static PyObject *
-alter_pyscalars(PyObject *dummy, PyObject *args)
+alter_pyscalars(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
     int n;
     PyObject *obj;
@@ -1152,7 +1159,7 @@ alter_pyscalars(PyObject *dummy, PyObject *args)
 
 char doc_restorepyscalars[] = "";
 static PyObject *
-restore_pyscalars(PyObject *dummy, PyObject *args)
+restore_pyscalars(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
     int n;
     PyObject *obj;
@@ -1186,7 +1193,7 @@ restore_pyscalars(PyObject *dummy, PyObject *args)
 
 char doc_usepythonmath[] = "";
 static PyObject *
-use_pythonmath(PyObject *dummy, PyObject *args)
+use_pythonmath(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
     int n;
     PyObject *obj;
@@ -1220,7 +1227,7 @@ use_pythonmath(PyObject *dummy, PyObject *args)
 
 char doc_usescalarmath[] = "";
 static PyObject *
-use_scalarmath(PyObject *dummy, PyObject *args)
+use_scalarmath(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
     int n;
     PyObject *obj;
diff --git a/numpy/core/src/scalartypes.inc.src b/numpy/core/src/scalartypes.inc.src
index 381da0ac1..b215a438b 100644
--- a/numpy/core/src/scalartypes.inc.src
+++ b/numpy/core/src/scalartypes.inc.src
@@ -373,7 +373,7 @@ gentype_dealloc(PyObject *v)
 
 
 static PyObject *
-gentype_power(PyObject *m1, PyObject *m2, PyObject *m3)
+gentype_power(PyObject *m1, PyObject *m2, PyObject *NPY_UNUSED(m3))
 {
     PyObject *arr, *ret, *arg2;
     char *msg="unsupported operand type(s) for ** or pow()";
@@ -770,13 +770,13 @@ gentype_richcompare(PyObject *self, PyObject *other, int cmp_op)
 }
 
 static PyObject *
-gentype_ndim_get(PyObject *self)
+gentype_ndim_get(PyObject *NPY_UNUSED(self))
 {
     return PyInt_FromLong(0);
 }
 
 static PyObject *
-gentype_flags_get(PyObject *self)
+gentype_flags_get(PyObject *NPY_UNUSED(self))
 {
     return PyArray_NewFlagsObject(NULL);
 }
@@ -827,7 +827,7 @@ gentype_itemsize_get(PyObject *self)
 }
 
 static PyObject *
-gentype_size_get(PyObject *self)
+gentype_size_get(PyObject *NPY_UNUSED(self))
 {
     return PyInt_FromLong(1);
 }
@@ -866,13 +866,13 @@ gentype_struct_get(PyObject *self)
 }
 
 static PyObject *
-gentype_priority_get(PyObject *self)
+gentype_priority_get(PyObject *NPY_UNUSED(self))
 {
     return PyFloat_FromDouble(NPY_SCALAR_PRIORITY);
 }
 
 static PyObject *
-gentype_shape_get(PyObject *self)
+gentype_shape_get(PyObject *NPY_UNUSED(self))
 {
     return PyTuple_New(0);
 }
@@ -902,7 +902,7 @@ gentype_typedescr_get(PyObject *self)
 
 
 static PyObject *
-gentype_base_get(PyObject *self)
+gentype_base_get(PyObject *NPY_UNUSED(self))
 {
     Py_INCREF(Py_None);
     return Py_None;
@@ -1110,7 +1110,7 @@ gentype_getarray(PyObject *scalar, PyObject *args)
 static char doc_sc_wraparray[] = "sc.__array_wrap__(obj) return scalar from array";
 
 static PyObject *
-gentype_wraparray(PyObject *scalar, PyObject *args)
+gentype_wraparray(PyObject *NPY_UNUSED(scalar), PyObject *args)
 {
     PyObject *arr;
 
@@ -1143,7 +1143,7 @@ gentype_@name@(PyObject *self, PyObject *args)
 /**end repeat**/
 
 static PyObject *
-gentype_itemset(PyObject *self, PyObject *args)
+gentype_itemset(PyObject *NPY_UNUSED(self), PyObject *NPY_UNUSED(args))
 {
     PyErr_SetString(PyExc_ValueError, "array-scalars are immutable");
     return NULL;
@@ -1230,7 +1230,7 @@ voidtype_getfield(PyVoidScalarObject *self, PyObject *args, PyObject *kwds)
 }
 
 static PyObject *
-gentype_setfield(PyObject *self, PyObject *args, PyObject *kwds)
+gentype_setfield(PyObject *NPY_UNUSED(self), PyObject *NPY_UNUSED(args), PyObject *NPY_UNUSED(kwds))
 {
     PyErr_SetString(PyExc_TypeError,
             "Can't set fields in a non-void array scalar.");
@@ -1296,7 +1296,7 @@ voidtype_setfield(PyVoidScalarObject *self, PyObject *args, PyObject *kwds)
 
 
 static PyObject *
-gentype_reduce(PyObject *self, PyObject *args)
+gentype_reduce(PyObject *self, PyObject *NPY_UNUSED(args))
 {
     PyObject *ret=NULL, *obj=NULL, *mod=NULL;
     const char *buffer;
@@ -1369,7 +1369,7 @@ fail:
 
 /* ignores everything */
 static PyObject *
-gentype_setstate(PyObject *self, PyObject *args)
+gentype_setstate(PyObject *NPY_UNUSED(self), PyObject *NPY_UNUSED(args))
 {
     Py_INCREF(Py_None);
     return (Py_None);
@@ -1400,7 +1400,7 @@ gentype_dumps(PyObject *self, PyObject *args)
 
 /* setting flags cannot be done for scalars */
 static PyObject *
-gentype_setflags(PyObject *self, PyObject *args, PyObject *kwds)
+gentype_setflags(PyObject *NPY_UNUSED(self), PyObject *NPY_UNUSED(args), PyObject *NPY_UNUSED(kwds))
 {
     Py_INCREF(Py_None);
     return Py_None;
@@ -1892,8 +1892,13 @@ object_arrtype_dealloc(PyObject *v)
 #work=0,0,1,1,1,0,0,0,0,0,0,1,0,0,0,0,z,z,0#
 #default=0*16,1*2,2#
 */
+
+#define _NPY_UNUSED1 
+#define _NPY_UNUSEDz
+#define _NPY_UNUSED0 NPY_UNUSED
+
 static PyObject *
-@name@_arrtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+@name@_arrtype_new(PyTypeObject *type, PyObject *args, PyObject *_NPY_UNUSED@work@(kwds))
 {
     PyObject *obj = NULL;
     PyObject *robj;
@@ -1999,7 +2004,7 @@ finish:
 
 /* bool->tp_new only returns Py_True or Py_False */
 static PyObject *
-bool_arrtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+bool_arrtype_new(PyTypeObject *NPY_UNUSED(type), PyObject *args, PyObject *NPY_UNUSED(kwds))
 {
     PyObject *obj=NULL;
     PyObject *arr;
@@ -2095,7 +2100,7 @@ static PyNumberMethods bool_arrtype_as_number = {
 };
 
 static PyObject *
-void_arrtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+void_arrtype_new(PyTypeObject *type, PyObject *args, PyObject *NPY_UNUSED(kwds))
 {
     PyObject *obj, *arr;
     ulonglong memu=1;
diff --git a/numpy/core/src/ufuncobject.c b/numpy/core/src/ufuncobject.c
index ab4ecef75..d646dd6b9 100644
--- a/numpy/core/src/ufuncobject.c
+++ b/numpy/core/src/ufuncobject.c
@@ -3500,7 +3500,7 @@ fail:
 }
 
 static PyObject *
-ufunc_geterr(PyObject *dummy, PyObject *args)
+ufunc_geterr(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
     PyObject *thedict;
     PyObject *res;
@@ -3563,7 +3563,7 @@ ufunc_update_use_defaults(void)
 #endif
 
 static PyObject *
-ufunc_seterr(PyObject *dummy, PyObject *args)
+ufunc_seterr(PyObject *NPY_UNUSED(dummy), PyObject *args)
 {
     PyObject *thedict;
     int res;
@@ -3600,7 +3600,7 @@ static char
 doc_frompyfunc[] = "frompyfunc(func, nin, nout) take an arbitrary python function that takes nin objects as input and returns nout objects and return a universal function (ufunc).  This ufunc always returns PyObject arrays";
 
 static PyObject *
-ufunc_frompyfunc(PyObject *dummy, PyObject *args, PyObject *kwds) {
+ufunc_frompyfunc(PyObject *NPY_UNUSED(dummy), PyObject *args, PyObject *NPY_UNUSED(kwds)) {
     /* Keywords are ignored for now */
 
     PyObject *function, *pyname=NULL;
diff --git a/numpy/core/src/umathmodule.c.src b/numpy/core/src/umathmodule.c.src
index 2f2521047..c7dfa24ef 100644
--- a/numpy/core/src/umathmodule.c.src
+++ b/numpy/core/src/umathmodule.c.src
@@ -554,7 +554,7 @@ nc_tanh@c@(c@typ@ *x, c@typ@ *r)
  **/
 
 static void
-BOOL_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+BOOL_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         Bool in1 = *((Bool *)ip1) != 0;
@@ -565,7 +565,7 @@ BOOL_@kind@(char **args, intp *dimensions, intp *steps, void *func)
 /**end repeat**/
 
 static void
-BOOL_logical_xor(char **args, intp *dimensions, intp *steps, void *func)
+BOOL_logical_xor(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         Bool in1 = *((Bool *)ip1) != 0;
@@ -579,7 +579,7 @@ BOOL_logical_xor(char **args, intp *dimensions, intp *steps, void *func)
  * #OP =  >, <#
  **/
 static void
-BOOL_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+BOOL_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         Bool in1 = *((Bool *)ip1) != 0;
@@ -594,7 +594,7 @@ BOOL_@kind@(char **args, intp *dimensions, intp *steps, void *func)
  * #OP =  !=, ==#
  **/
 static void
-BOOL_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+BOOL_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         Bool in1 = *(Bool *)ip1;
@@ -659,7 +659,7 @@ static void
 }
 
 static void
-@S@@TYPE@_conjugate(char **args, intp *dimensions, intp *steps, void *func)
+@S@@TYPE@_conjugate(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @s@@type@ in1 = *(@s@@type@ *)ip1;
@@ -668,7 +668,7 @@ static void
 }
 
 static void
-@S@@TYPE@_negative(char **args, intp *dimensions, intp *steps, void *func)
+@S@@TYPE@_negative(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @s@@type@ in1 = *(@s@@type@ *)ip1;
@@ -677,7 +677,7 @@ static void
 }
 
 static void
-@S@@TYPE@_logical_not(char **args, intp *dimensions, intp *steps, void *func)
+@S@@TYPE@_logical_not(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @s@@type@ in1 = *(@s@@type@ *)ip1;
@@ -686,7 +686,7 @@ static void
 }
 
 static void
-@S@@TYPE@_invert(char **args, intp *dimensions, intp *steps, void *func)
+@S@@TYPE@_invert(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @s@@type@ in1 = *(@s@@type@ *)ip1;
@@ -701,7 +701,7 @@ static void
  * #OP = +, -,*, &, |, ^, <<, >>#
  */
 static void
-@S@@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@S@@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @s@@type@ in1 = *(@s@@type@ *)ip1;
@@ -717,7 +717,7 @@ static void
  * #OP =  ==, !=, >, >=, <, <=, &&, ||#
  */
 static void
-@S@@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@S@@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @s@@type@ in1 = *(@s@@type@ *)ip1;
@@ -728,7 +728,7 @@ static void
 /**end repeat2**/
 
 static void
-@S@@TYPE@_logical_xor(char **args, intp *dimensions, intp *steps, void *func)
+@S@@TYPE@_logical_xor(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @s@@type@ in1 = *(@s@@type@ *)ip1;
@@ -742,7 +742,7 @@ static void
  * #OP =  >, <#
  **/
 static void
-@S@@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@S@@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @s@@type@ in1 = *(@s@@type@ *)ip1;
@@ -753,7 +753,7 @@ static void
 /**end repeat2**/
 
 static void
-@S@@TYPE@_true_divide(char **args, intp *dimensions, intp *steps, void *func)
+@S@@TYPE@_true_divide(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @s@@type@ in1 = *(@s@@type@ *)ip1;
@@ -769,7 +769,7 @@ static void
 }
 
 static void
-@S@@TYPE@_power(char **args, intp *dimensions, intp *steps, void *func)
+@S@@TYPE@_power(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @ftype@ in1 = (@ftype@)*(@s@@type@ *)ip1;
@@ -779,7 +779,7 @@ static void
 }
 
 static void
-@S@@TYPE@_fmod(char **args, intp *dimensions, intp *steps, void *func)
+@S@@TYPE@_fmod(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @s@@type@ in1 = *(@s@@type@ *)ip1;
@@ -798,7 +798,7 @@ static void
 /**end repeat1**/
 
 static void
-U@TYPE@_absolute(char **args, intp *dimensions, intp *steps, void *func)
+U@TYPE@_absolute(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const u@type@ in1 = *(u@type@ *)ip1;
@@ -807,7 +807,7 @@ U@TYPE@_absolute(char **args, intp *dimensions, intp *steps, void *func)
 }
 
 static void
-@TYPE@_absolute(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_absolute(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -816,7 +816,7 @@ static void
 }
 
 static void
-U@TYPE@_sign(char **args, intp *dimensions, intp *steps, void *func)
+U@TYPE@_sign(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const u@type@ in1 = *(u@type@ *)ip1;
@@ -825,7 +825,7 @@ U@TYPE@_sign(char **args, intp *dimensions, intp *steps, void *func)
 }
 
 static void
-@TYPE@_sign(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_sign(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -834,7 +834,7 @@ static void
 }
 
 static void
-@TYPE@_divide(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_divide(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -853,7 +853,7 @@ static void
 }
 
 static void
-U@TYPE@_divide(char **args, intp *dimensions, intp *steps, void *func)
+U@TYPE@_divide(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const u@type@ in1 = *(u@type@ *)ip1;
@@ -869,7 +869,7 @@ U@TYPE@_divide(char **args, intp *dimensions, intp *steps, void *func)
 }
 
 static void
-@TYPE@_remainder(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_remainder(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -892,7 +892,7 @@ static void
 }
 
 static void
-U@TYPE@_remainder(char **args, intp *dimensions, intp *steps, void *func)
+U@TYPE@_remainder(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const u@type@ in1 = *(u@type@ *)ip1;
@@ -930,7 +930,7 @@ U@TYPE@_remainder(char **args, intp *dimensions, intp *steps, void *func)
  * # OP = +, -, *, /#
  */
 static void
-@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -946,7 +946,7 @@ static void
  * #OP = ==, !=, <, <=, >, >=, &&, ||#
  */
 static void
-@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -957,7 +957,7 @@ static void
 /**end repeat1**/
 
 static void
-@TYPE@_logical_xor(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_logical_xor(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -967,7 +967,7 @@ static void
 }
 
 static void
-@TYPE@_logical_not(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_logical_not(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -980,7 +980,7 @@ static void
  * #func = isnan, isinf, isfinite, signbit#
  **/
 static void
-@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -994,7 +994,7 @@ static void
  * #OP =  >, <#
  **/
 static void
-@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     /*  */
     BINARY_LOOP {
@@ -1006,7 +1006,7 @@ static void
 /**end repeat1**/
 
 static void
-@TYPE@_floor_divide(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_floor_divide(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -1016,7 +1016,7 @@ static void
 }
 
 static void
-@TYPE@_remainder(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_remainder(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -1058,7 +1058,7 @@ static void
 }
 
 static void
-@TYPE@_conjugate(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_conjugate(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -1067,7 +1067,7 @@ static void
 }
 
 static void
-@TYPE@_absolute(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_absolute(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -1078,7 +1078,7 @@ static void
 }
 
 static void
-@TYPE@_negative(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_negative(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -1087,7 +1087,7 @@ static void
 }
 
 static void
-@TYPE@_sign(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_sign(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     /*  */
     UNARY_LOOP {
@@ -1105,7 +1105,7 @@ static void
 }
 
 static void
-@TYPE@_modf(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_modf(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP_TWO_OUT {
         const @type@ in1 = *(@type@ *)ip1;
@@ -1115,7 +1115,7 @@ static void
 
 #ifdef HAVE_FREXP@C@
 static void
-@TYPE@_frexp(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_frexp(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP_TWO_OUT {
         const @type@ in1 = *(@type@ *)ip1;
@@ -1126,7 +1126,7 @@ static void
 
 #ifdef HAVE_LDEXP@C@
 static void
-@TYPE@_ldexp(char **args, intp *dimensions, intp *steps, void *func)
+@TYPE@_ldexp(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1 = *(@type@ *)ip1;
@@ -1161,7 +1161,7 @@ static void
  * #OP = +, -#
  */
 static void
-@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1175,7 +1175,7 @@ static void
 /**end repeat1**/
 
 static void
-@CTYPE@_multiply(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_multiply(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1188,7 +1188,7 @@ static void
 }
 
 static void
-@CTYPE@_divide(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_divide(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1202,7 +1202,7 @@ static void
 }
 
 static void
-@CTYPE@_floor_divide(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_floor_divide(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1221,7 +1221,7 @@ static void
    #OP2 = &&, ||#
 */
 static void
-@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1238,7 +1238,7 @@ static void
  * #OP = >, >=, <, <=#
  */
 static void
-@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1261,7 +1261,7 @@ static void
    #OP2 = &&, ||#
 */
 static void
-@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1274,7 +1274,7 @@ static void
 /**end repeat1**/
 
 static void
-@CTYPE@_logical_xor(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_logical_xor(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1288,7 +1288,7 @@ static void
 }
 
 static void
-@CTYPE@_logical_not(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_logical_not(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1303,7 +1303,7 @@ static void
  * #OP = ||, ||, &&#
  **/
 static void
-@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1354,7 +1354,7 @@ static void
 }
 
 static void
-@CTYPE@_conjugate(char **args, intp *dimensions, intp *steps, void *func) {
+@CTYPE@_conjugate(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func)) {
     UNARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
         const @type@ in1i = ((@type@ *)ip1)[1];
@@ -1364,7 +1364,7 @@ static void
 }
 
 static void
-@CTYPE@_absolute(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_absolute(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1374,7 +1374,7 @@ static void
 }
 
 static void
-@CTYPE@_sign(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_sign(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     UNARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1405,7 +1405,7 @@ static void
  * #OP = >, <#
  */
 static void
-@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *func)
+@CTYPE@_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     BINARY_LOOP {
         const @type@ in1r = ((@type@ *)ip1)[0];
@@ -1438,7 +1438,7 @@ static void
  * #OP = EQ, NE, GT, GE, LT, LE#
  */
 static void
-OBJECT_@kind@(char **args, intp *dimensions, intp *steps, void *func) {
+OBJECT_@kind@(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func)) {
     BINARY_LOOP {
         PyObject *in1 = *(PyObject **)ip1;
         PyObject *in2 = *(PyObject **)ip2;
@@ -1447,7 +1447,7 @@ OBJECT_@kind@(char **args, intp *dimensions, intp *steps, void *func) {
 }
 /**end repeat**/
 
-OBJECT_sign(char **args, intp *dimensions, intp *steps, void *func)
+OBJECT_sign(char **args, intp *dimensions, intp *steps, void *NPY_UNUSED(func))
 {
     PyObject *zero = PyInt_FromLong(0);
     UNARY_LOOP {