Commit

Author: StanFromIreland

Doc/c-api/sys.rst

@@ -130,8 +130,15 @@ Operating System Utilities
    Returns ``1`` if a :c:macro:`!SIGINT` has occurred and clears the signal flag,
    or ``0`` otherwise.
 
+   This function is async-signal-safe.
    The caller must hold an :term:`attached thread state`.
 
+   In most cases, you should prefer :c:func:`PyErr_CheckSignals` over this function.
+   :c:func:`!PyErr_CheckSignals` invokes the appropriate signal handlers
+   for all pending signals, allowing Python code to handle the signal properly.
+   This function only detects :c:macro:`!SIGINT` and does not invoke any Python
+   signal handlers.
+
 
 .. c:function:: wchar_t* Py_DecodeLocale(const char* arg, size_t *size)
 

Modules/signalmodule.c

@@ -2025,7 +2025,7 @@ _PyOS_InterruptOccurred(PyThreadState *tstate)
 }
 
 
-// The caller must hold the GIL
+// The caller must to hold the GIL
 int
 PyOS_InterruptOccurred(void)
 {