gh-137696: update PyBuffer_FillContiguousStrides, rename fort parameter to order

Author: CarlosEduR

Include/pybuffer.h

@@ -87,7 +87,7 @@ PyAPI_FUNC(void) PyBuffer_FillContiguousStrides(int ndims,
                                                Py_ssize_t *shape,
                                                Py_ssize_t *strides,
                                                int itemsize,
-                                               char fort);
+                                               char order);
 
 /* Fills in a buffer-info structure correctly for an exporter
    that can only share a contiguous chunk of memory of

Objects/abstract.c

@@ -741,13 +741,13 @@ int PyObject_CopyData(PyObject *dest, PyObject *src)
 void
 PyBuffer_FillContiguousStrides(int nd, Py_ssize_t *shape,
                                Py_ssize_t *strides, int itemsize,
-                               char fort)
+                               char order)
 {
     int k;
     Py_ssize_t sd;
 
     sd = itemsize;
-    if (fort == 'F') {
+    if (order == 'F') {
         for (k=0; k<nd; k++) {
             strides[k] = sd;
             sd *= shape[k];