use PyBytes_*() functions instead of PyString_*() in Py3

diff --git a/Cython/Compiler/Nodes.py b/Cython/Compiler/Nodes.py
index db1370a061802d5eb5337229c6ceac7abd602837..b6460f945c5d6ef9fd284506fc9a2e54f9c6c573 100644 (file)
--- a/Cython/Compiler/Nodes.py
+++ b/Cython/Compiler/Nodes.py
@@ -4238,7 +4238,11 @@ static void __Pyx_AddTraceback(char *funcname) {
     if (!py_funcname) goto bad;
     py_globals = PyModule_GetDict(%(GLOBALS)s);
     if (!py_globals) goto bad;
+    #if PY_VERSION_MAJOR < 3
     empty_string = PyString_FromStringAndSize("", 0);
+    #else
+    empty_string = PyBytes_FromStringAndSize("", 0);
+    #endif
     if (!empty_string) goto bad;
     py_code = PyCode_New(
         0,            /*int argcount,*/
@@ -4351,17 +4355,18 @@ static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
             *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
         } else if (t->intern) {
             *t->p = PyString_InternFromString(t->s);
+        } else {
+            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
         }
         #else  /* Python 3+ has unicode identifiers */
         if (t->is_identifier || (t->is_unicode && t->intern)) {
             *t->p = PyUnicode_InternFromString(t->s);
         } else if (t->is_unicode) {
             *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
+        } else {
+            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
         }
         #endif
-        else {
-            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
-        }
         if (!*t->p)
             return -1;
         ++t;

diff --git a/Cython/Compiler/PyrexTypes.py b/Cython/Compiler/PyrexTypes.py
index b7950da7a02d42674944f968c8f5944c043ca8a6..310251c72d8465840c1335f9e8dcbeb63c0b20e1 100644 (file)
--- a/Cython/Compiler/PyrexTypes.py
+++ b/Cython/Compiler/PyrexTypes.py
@@ -929,8 +929,8 @@ class CStringType:
     is_string = 1
     is_unicode = 0
     
-    to_py_function = "PyString_FromString"
-    from_py_function = "PyString_AsString"
+    to_py_function = "__Pyx_PyBytes_FromString"
+    from_py_function = "__Pyx_PyBytes_AsString"
     exception_value = "NULL"
 
     def literal_code(self, value):
@@ -1172,6 +1172,14 @@ def typecast(to_type, from_type, expr_code):
 type_conversion_predeclarations = """
 /* Type Conversion Predeclarations */
 
+#if PY_VERSION_MAJOR < 3
+#define __Pyx_PyBytes_FromString PyString_FromString
+#define __Pyx_PyBytes_AsString   PyString_AsString
+#else
+#define __Pyx_PyBytes_FromString PyBytes_FromString
+#define __Pyx_PyBytes_AsString   PyBytes_AsString
+#endif
+
 #define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
 static INLINE int __Pyx_PyObject_IsTrue(PyObject* x);
 static INLINE PY_LONG_LONG __pyx_PyInt_AsLongLong(PyObject* x);