Issue #5330: C functions called with keyword arguments were not reported by
the various profiling modules (profile, cProfile). Patch by Hagen Fürstenau.
diff --git a/Python/ceval.c b/Python/ceval.c
index 92021e6..dd91f5d 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -4160,10 +4160,17 @@
 		PCALL(PCALL_METHOD);
 	else if (PyType_Check(func))
 		PCALL(PCALL_TYPE);
+	else if (PyCFunction_Check(func))
+		PCALL(PCALL_CFUNCTION);
 	else
 		PCALL(PCALL_OTHER);
 #endif
-	result = PyObject_Call(func, callargs, kwdict);
+	if (PyCFunction_Check(func)) {
+		PyThreadState *tstate = PyThreadState_GET();
+		C_TRACE(result, PyCFunction_Call(func, callargs, kwdict));
+	}
+	else
+		result = PyObject_Call(func, callargs, kwdict);
  call_fail:
 	Py_XDECREF(callargs);
 	Py_XDECREF(kwdict);
@@ -4248,10 +4255,17 @@
 		PCALL(PCALL_METHOD);
 	else if (PyType_Check(func))
 		PCALL(PCALL_TYPE);
+	else if (PyCFunction_Check(func))
+		PCALL(PCALL_CFUNCTION);
 	else
 		PCALL(PCALL_OTHER);
 #endif
-	result = PyObject_Call(func, callargs, kwdict);
+	if (PyCFunction_Check(func)) {
+		PyThreadState *tstate = PyThreadState_GET();
+		C_TRACE(result, PyCFunction_Call(func, callargs, kwdict));
+	}
+	else
+		result = PyObject_Call(func, callargs, kwdict);
 ext_call_fail:
 	Py_XDECREF(callargs);
 	Py_XDECREF(kwdict);