gh-123961: Add a global state to _curses (#124729)

Include/py_curses.h

@@ -81,8 +81,6 @@ typedef struct {
     char *encoding;
 } PyCursesWindowObject;
 
-#define PyCursesWindow_Check(v) Py_IS_TYPE((v), &PyCursesWindow_Type)
-
 #define PyCurses_CAPSULE_NAME "_curses._C_API"
 
 
@@ -99,6 +97,8 @@ static void **PyCurses_API;
 #define PyCursesInitialised      {if (! ((int (*)(void))PyCurses_API[2]) () ) return NULL;}
 #define PyCursesInitialisedColor {if (! ((int (*)(void))PyCurses_API[3]) () ) return NULL;}
 
+#define PyCursesWindow_Check(v)     Py_IS_TYPE((v), &PyCursesWindow_Type)
+
 #define import_curses() \
     PyCurses_API = (void **)PyCapsule_Import(PyCurses_CAPSULE_NAME, 1);
 

Tools/c-analyzer/cpython/globals-to-fix.tsv

@@ -423,6 +423,7 @@ Modules/readline.c	-	libedit_history_start	-
 
 Modules/_ctypes/cfield.c	-	formattable	-
 Modules/_ctypes/malloc_closure.c	-	free_list	-
+Modules/_cursesmodule.c	-	curses_global_state	-
 Modules/_curses_panel.c	-	lop	-
 Modules/_ssl/debughelpers.c	_PySSL_keylog_callback	lock	-
 Modules/_tkinter.c	-	quitMainLoop	-