Added the const qualifier for char* argument of Py_EnterRecursiveCall().

3 files changed, 3 insertions, 3 deletions

diff --git a/Doc/c-api/exceptions.rst b/Doc/c-api/exceptions.rst
index 814317b359..a3b9cb4465 100644
--- a/Doc/c-api/exceptions.rst
+++ b/Doc/c-api/exceptions.rst
@@ -674,7 +674,7 @@ level, both in the core and in extension modules.  They are needed if the
 recursive code does not necessarily invoke Python code (which tracks its
 recursion depth automatically).
 
-.. c:function:: int Py_EnterRecursiveCall(char *where)
+.. c:function:: int Py_EnterRecursiveCall(const char *where)
 
    Marks a point where a recursive C-level call is about to be performed.
 
diff --git a/Include/ceval.h b/Include/ceval.h
index ec62571ff9..2472ae6492 100644
--- a/Include/ceval.h
+++ b/Include/ceval.h
@@ -79,7 +79,7 @@ PyAPI_FUNC(int) Py_GetRecursionLimit(void);
     do{ if(_Py_MakeEndRecCheck(PyThreadState_GET()->recursion_depth))  \
       PyThreadState_GET()->overflowed = 0;  \
     } while(0)
-PyAPI_FUNC(int) _Py_CheckRecursiveCall(char *where);
+PyAPI_FUNC(int) _Py_CheckRecursiveCall(const char *where);
 PyAPI_DATA(int) _Py_CheckRecursionLimit;
 
 #ifdef USE_STACKCHECK
diff --git a/Python/ceval.c b/Python/ceval.c
index 641f9db317..e127a731fd 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -712,7 +712,7 @@ Py_SetRecursionLimit(int new_limit)
    to guarantee that _Py_CheckRecursiveCall() is regularly called.
    Without USE_STACKCHECK, there is no need for this. */
 int
-_Py_CheckRecursiveCall(char *where)
+_Py_CheckRecursiveCall(const char *where)
 {
     PyThreadState *tstate = PyThreadState_GET();