revert global var

Fidget-Spinner · Fidget-Spinner · commit 1fe6cfeb172a · 2024-06-15T23:50:56.000+08:00
diff --git a/Include/cpython/pystate.h b/Include/cpython/pystate.h
@@ -196,7 +196,6 @@ struct _ts {
     int fileutils_ioctl_works;
     int fileutils_skiproot_initialized;
     int fileutils_combineex_initialized;
-    int fileutils__Py_open_cloexec_works;
 };
 
 #ifdef Py_DEBUG
diff --git a/Python/fileutils.c b/Python/fileutils.c
@@ -37,6 +37,16 @@ extern int winerror_to_errno(int);
 #  include <fcntl.h>              // fcntl(F_GETFD)
 #endif
 
+#ifdef O_CLOEXEC
+/* Does open() support the O_CLOEXEC flag? Possible values:
+   -1: unknown
+    0: open() ignores O_CLOEXEC flag, ex: Linux kernel older than 2.6.23
+    1: open() supports O_CLOEXEC flag, close-on-exec is set
+   The flag is used by _Py_open(), _Py_open_noraise(), io.FileIO
+   and os.open(). */
+int _Py_open_cloexec_works = -1;
+#endif
+
 // The value must be the same in unicodeobject.c.
 #define MAX_UNICODE 0x10ffff
 
@@ -1614,16 +1624,7 @@ _Py_open_impl(const char *pathname, int flags, int gil_held)
 #ifdef MS_WINDOWS
     flags |= O_NOINHERIT;
 #elif defined(O_CLOEXEC)
-    PyThreadState *tstate = PyThreadState_Get();
-    /* Does open() support the O_CLOEXEC flag? Possible values:
-
-       -1: unknown
-        0: open() ignores O_CLOEXEC flag, ex: Linux kernel older than 2.6.23
-        1: open() supports O_CLOEXEC flag, close-on-exec is set
-
-       The flag is used by _Py_open(), _Py_open_noraise(), io.FileIO
-       and os.open(). */
-    atomic_flag_works = &tstate->fileutils__Py_open_cloexec_works;
+    atomic_flag_works = &_Py_open_cloexec_works;
     flags |= O_CLOEXEC;
 #else
     atomic_flag_works = NULL;
diff --git a/Tools/c-analyzer/TODO b/Tools/c-analyzer/TODO
@@ -36,6 +36,10 @@ Objects/bytesobject.c:_Py_onel_strings                           Py_ssize_t _Py_
 Objects/dictobject.c:empty_keys_struct                           static PyDictKeysObject empty_keys_struct
 
 
+# "initialized"
+Python/fileutils.c:_Py_open_cloexec_works                        int _Py_open_cloexec_works
+
+
 # other non-object (40)
 Modules/_tracemalloc.c:allocators                                static struct { PyMemAllocatorEx mem; PyMemAllocatorEx raw; PyMemAllocatorEx obj; } allocators
 Modules/_tracemalloc.c:tables_lock                               static PyThread_type_lock tables_lock
