Issue #19356: Avoid using a C variabled named "_self", it's a reserved word in some C compilers.

4 files changed, 50 insertions, 50 deletions

diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
index 9a37aac..7d0d258 100644
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -143,18 +143,18 @@ typedef struct {
 } DictRemoverObject;
 
 static void
-_DictRemover_dealloc(PyObject *_self)
+_DictRemover_dealloc(PyObject *myself)
 {
-    DictRemoverObject *self = (DictRemoverObject *)_self;
+    DictRemoverObject *self = (DictRemoverObject *)myself;
     Py_XDECREF(self->key);
     Py_XDECREF(self->dict);
-    Py_TYPE(self)->tp_free(_self);
+    Py_TYPE(self)->tp_free(myself);
 }
 
 static PyObject *
-_DictRemover_call(PyObject *_self, PyObject *args, PyObject *kw)
+_DictRemover_call(PyObject *myself, PyObject *args, PyObject *kw)
 {
-    DictRemoverObject *self = (DictRemoverObject *)_self;
+    DictRemoverObject *self = (DictRemoverObject *)myself;
     if (self->key && self->dict) {
         if (-1 == PyDict_DelItem(self->dict, self->key))
             /* XXX Error context */
@@ -2471,17 +2471,17 @@ static PyMemberDef PyCData_members[] = {
     { NULL },
 };
 
-static int PyCData_NewGetBuffer(PyObject *_self, Py_buffer *view, int flags)
+static int PyCData_NewGetBuffer(PyObject *myself, Py_buffer *view, int flags)
 {
-    CDataObject *self = (CDataObject *)_self;
-    StgDictObject *dict = PyObject_stgdict(_self);
+    CDataObject *self = (CDataObject *)myself;
+    StgDictObject *dict = PyObject_stgdict(myself);
     Py_ssize_t i;
 
     if (view == NULL) return 0;
 
     view->buf = self->b_ptr;
-    view->obj = _self;
-    Py_INCREF(_self);
+    view->obj = myself;
+    Py_INCREF(myself);
     view->len = self->b_size;
     view->readonly = 0;
     /* use default format character if not set */
@@ -2516,36 +2516,36 @@ PyCData_nohash(PyObject *self)
 }
 
 static PyObject *
-PyCData_reduce(PyObject *_self, PyObject *args)
+PyCData_reduce(PyObject *myself, PyObject *args)
 {
-    CDataObject *self = (CDataObject *)_self;
+    CDataObject *self = (CDataObject *)myself;
 
-    if (PyObject_stgdict(_self)->flags & (TYPEFLAG_ISPOINTER|TYPEFLAG_HASPOINTER)) {
+    if (PyObject_stgdict(myself)->flags & (TYPEFLAG_ISPOINTER|TYPEFLAG_HASPOINTER)) {
         PyErr_SetString(PyExc_ValueError,
                         "ctypes objects containing pointers cannot be pickled");
         return NULL;
     }
     return Py_BuildValue("O(O(NN))",
                          _unpickle,
-                         Py_TYPE(_self),
-                         PyObject_GetAttrString(_self, "__dict__"),
+                         Py_TYPE(myself),
+                         PyObject_GetAttrString(myself, "__dict__"),
                          PyBytes_FromStringAndSize(self->b_ptr, self->b_size));
 }
 
 static PyObject *
-PyCData_setstate(PyObject *_self, PyObject *args)
+PyCData_setstate(PyObject *myself, PyObject *args)
 {
     void *data;
     Py_ssize_t len;
     int res;
     PyObject *dict, *mydict;
-    CDataObject *self = (CDataObject *)_self;
+    CDataObject *self = (CDataObject *)myself;
     if (!PyArg_ParseTuple(args, "Os#", &dict, &data, &len))
         return NULL;
     if (len > self->b_size)
         len = self->b_size;
     memmove(self->b_ptr, data, len);
-    mydict = PyObject_GetAttrString(_self, "__dict__");
+    mydict = PyObject_GetAttrString(myself, "__dict__");
     res = PyDict_Update(mydict, dict);
     Py_DECREF(mydict);
     if (res == -1)
@@ -4183,9 +4183,9 @@ Array_init(CDataObject *self, PyObject *args, PyObject *kw)
 }
 
 static PyObject *
-Array_item(PyObject *_self, Py_ssize_t index)
+Array_item(PyObject *myself, Py_ssize_t index)
 {
-    CDataObject *self = (CDataObject *)_self;
+    CDataObject *self = (CDataObject *)myself;
     Py_ssize_t offset, size;
     StgDictObject *stgdict;
 
@@ -4209,9 +4209,9 @@ Array_item(PyObject *_self, Py_ssize_t index)
 }
 
 static PyObject *
-Array_subscript(PyObject *_self, PyObject *item)
+Array_subscript(PyObject *myself, PyObject *item)
 {
-    CDataObject *self = (CDataObject *)_self;
+    CDataObject *self = (CDataObject *)myself;
 
     if (PyIndex_Check(item)) {
         Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
@@ -4220,7 +4220,7 @@ Array_subscript(PyObject *_self, PyObject *item)
             return NULL;
         if (i < 0)
             i += self->b_length;
-        return Array_item(_self, i);
+        return Array_item(myself, i);
     }
     else if PySlice_Check(item) {
         StgDictObject *stgdict, *itemdict;
@@ -4297,7 +4297,7 @@ Array_subscript(PyObject *_self, PyObject *item)
 
         for (cur = start, i = 0; i < slicelen;
              cur += step, i++) {
-            PyObject *v = Array_item(_self, cur);
+            PyObject *v = Array_item(myself, cur);
             PyList_SET_ITEM(np, i, v);
         }
         return np;
@@ -4311,9 +4311,9 @@ Array_subscript(PyObject *_self, PyObject *item)
 }
 
 static int
-Array_ass_item(PyObject *_self, Py_ssize_t index, PyObject *value)
+Array_ass_item(PyObject *myself, Py_ssize_t index, PyObject *value)
 {
-    CDataObject *self = (CDataObject *)_self;
+    CDataObject *self = (CDataObject *)myself;
     Py_ssize_t size, offset;
     StgDictObject *stgdict;
     char *ptr;
@@ -4340,9 +4340,9 @@ Array_ass_item(PyObject *_self, Py_ssize_t index, PyObject *value)
 }
 
 static int
-Array_ass_subscript(PyObject *_self, PyObject *item, PyObject *value)
+Array_ass_subscript(PyObject *myself, PyObject *item, PyObject *value)
 {
-    CDataObject *self = (CDataObject *)_self;
+    CDataObject *self = (CDataObject *)myself;
 
     if (value == NULL) {
         PyErr_SetString(PyExc_TypeError,
@@ -4357,7 +4357,7 @@ Array_ass_subscript(PyObject *_self, PyObject *item, PyObject *value)
             return -1;
         if (i < 0)
             i += self->b_length;
-        return Array_ass_item(_self, i, value);
+        return Array_ass_item(myself, i, value);
     }
     else if (PySlice_Check(item)) {
         Py_ssize_t start, stop, step, slicelen, otherlen, i, cur;
@@ -4382,7 +4382,7 @@ Array_ass_subscript(PyObject *_self, PyObject *item, PyObject *value)
             int result;
             if (item == NULL)
                 return -1;
-            result = Array_ass_item(_self, cur, item);
+            result = Array_ass_item(myself, cur, item);
             Py_DECREF(item);
             if (result == -1)
                 return -1;
@@ -4397,9 +4397,9 @@ Array_ass_subscript(PyObject *_self, PyObject *item, PyObject *value)
 }
 
 static Py_ssize_t
-Array_length(PyObject *_self)
+Array_length(PyObject *myself)
 {
-    CDataObject *self = (CDataObject *)_self;
+    CDataObject *self = (CDataObject *)myself;
     return self->b_length;
 }
 
@@ -4685,9 +4685,9 @@ static PyTypeObject Simple_Type = {
   PyCPointer_Type
 */
 static PyObject *
-Pointer_item(PyObject *_self, Py_ssize_t index)
+Pointer_item(PyObject *myself, Py_ssize_t index)
 {
-    CDataObject *self = (CDataObject *)_self;
+    CDataObject *self = (CDataObject *)myself;
     Py_ssize_t size;
     Py_ssize_t offset;
     StgDictObject *stgdict, *itemdict;
@@ -4716,9 +4716,9 @@ Pointer_item(PyObject *_self, Py_ssize_t index)
 }
 
 static int
-Pointer_ass_item(PyObject *_self, Py_ssize_t index, PyObject *value)
+Pointer_ass_item(PyObject *myself, Py_ssize_t index, PyObject *value)
 {
-    CDataObject *self = (CDataObject *)_self;
+    CDataObject *self = (CDataObject *)myself;
     Py_ssize_t size;
     Py_ssize_t offset;
     StgDictObject *stgdict, *itemdict;
@@ -4848,14 +4848,14 @@ Pointer_new(PyTypeObject *type, PyObject *args, PyObject *kw)
 }
 
 static PyObject *
-Pointer_subscript(PyObject *_self, PyObject *item)
+Pointer_subscript(PyObject *myself, PyObject *item)
 {
-    CDataObject *self = (CDataObject *)_self;
+    CDataObject *self = (CDataObject *)myself;
     if (PyIndex_Check(item)) {
         Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
         if (i == -1 && PyErr_Occurred())
             return NULL;
-        return Pointer_item(_self, i);
+        return Pointer_item(myself, i);
     }
     else if (PySlice_Check(item)) {
         PySliceObject *slice = (PySliceObject *)item;
@@ -4968,7 +4968,7 @@ Pointer_subscript(PyObject *_self, PyObject *item)
             return NULL;
 
         for (cur = start, i = 0; i < len; cur += step, i++) {
-            PyObject *v = Pointer_item(_self, cur);
+            PyObject *v = Pointer_item(myself, cur);
             PyList_SET_ITEM(np, i, v);
         }
         return np;
diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c
index 34c46ad..a3d2321 100644
--- a/Modules/_ctypes/callbacks.c
+++ b/Modules/_ctypes/callbacks.c
@@ -10,9 +10,9 @@
 /**************************************************************/
 
 static void
-CThunkObject_dealloc(PyObject *_self)
+CThunkObject_dealloc(PyObject *myself)
 {
-    CThunkObject *self = (CThunkObject *)_self;
+    CThunkObject *self = (CThunkObject *)myself;
     PyObject_GC_UnTrack(self);
     Py_XDECREF(self->converters);
     Py_XDECREF(self->callable);
@@ -23,9 +23,9 @@ CThunkObject_dealloc(PyObject *_self)
 }
 
 static int
-CThunkObject_traverse(PyObject *_self, visitproc visit, void *arg)
+CThunkObject_traverse(PyObject *myself, visitproc visit, void *arg)
 {
-    CThunkObject *self = (CThunkObject *)_self;
+    CThunkObject *self = (CThunkObject *)myself;
     Py_VISIT(self->converters);
     Py_VISIT(self->callable);
     Py_VISIT(self->restype);
@@ -33,9 +33,9 @@ CThunkObject_traverse(PyObject *_self, visitproc visit, void *arg)
 }
 
 static int
-CThunkObject_clear(PyObject *_self)
+CThunkObject_clear(PyObject *myself)
 {
-    CThunkObject *self = (CThunkObject *)_self;
+    CThunkObject *self = (CThunkObject *)myself;
     Py_CLEAR(self->converters);
     Py_CLEAR(self->callable);
     Py_CLEAR(self->restype);
diff --git a/Modules/_elementtree.c b/Modules/_elementtree.c
index 57503d5..9bdc4c7 100644
--- a/Modules/_elementtree.c
+++ b/Modules/_elementtree.c
@@ -809,9 +809,9 @@ element_deepcopy(ElementObject* self, PyObject* args)
 }
 
 static PyObject*
-element_sizeof(PyObject* _self, PyObject* args)
+element_sizeof(PyObject* myself, PyObject* args)
 {
-    ElementObject *self = (ElementObject*)_self;
+    ElementObject *self = (ElementObject*)myself;
     Py_ssize_t result = sizeof(ElementObject);
     if (self->extra) {
         result += sizeof(ElementObjectExtra);
diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c
index 111cc7e..603ee60 100644
--- a/Modules/_io/textio.c
+++ b/Modules/_io/textio.c
@@ -282,12 +282,12 @@ check_decoded(PyObject *decoded)
 #define SEEN_ALL (SEEN_CR | SEEN_LF | SEEN_CRLF)
 
 PyObject *
-_PyIncrementalNewlineDecoder_decode(PyObject *_self,
+_PyIncrementalNewlineDecoder_decode(PyObject *myself,
                                     PyObject *input, int final)
 {
     PyObject *output;
     Py_ssize_t output_len;
-    nldecoder_object *self = (nldecoder_object *) _self;
+    nldecoder_object *self = (nldecoder_object *) myself;
 
     if (self->decoder == NULL) {
         PyErr_SetString(PyExc_ValueError,