Make private functions static so we don't pollute the namespace

Modules/_sre.c

@@ -353,7 +353,8 @@ mark_restore(SRE_STATE* state, int lo, int hi)
     return 0;
 }
 
-void lastmark_restore(SRE_STATE *state, int lastmark)
+static void
+lastmark_restore(SRE_STATE *state, int lastmark)
 {
     if (state->lastmark > lastmark) {
         memset(

Python/ceval.c

@@ -3197,7 +3197,7 @@ PyEval_GetFuncDesc(PyObject *func)
 
 #define EXT_POP(STACK_POINTER) (*--(STACK_POINTER))
 
-void
+static void
 err_args(PyObject *func, int flags, int nargs)
 {
 	if (flags & METH_NOARGS)