gh-108494: Fix Argument Clinic LIMITED_CAPI_REGEX (#116610)

Accept spaces in "#  define Py_LIMITED_API 0x030d0000".

Modules/_ctypes/_ctypes_test.c

@@ -1,8 +1,7 @@
-#include "pyconfig.h"   // Py_GIL_DISABLED
-
-#ifndef Py_GIL_DISABLED
 // Need limited C API version 3.12 for Py_MOD_PER_INTERPRETER_GIL_SUPPORTED
-#define Py_LIMITED_API 0x030c0000
+#include "pyconfig.h"   // Py_GIL_DISABLED
+#ifndef Py_GIL_DISABLED
+#  define Py_LIMITED_API 0x030c0000
 #endif
 
 // gh-85283: On Windows, Py_LIMITED_API requires Py_BUILD_CORE to not attempt

Modules/_multiprocessing/posixshmem.c

@@ -2,11 +2,10 @@
 posixshmem - A Python extension that provides shm_open() and shm_unlink()
 */
 
-#include "pyconfig.h"   // Py_GIL_DISABLED
-
-#ifndef Py_GIL_DISABLED
 // Need limited C API version 3.12 for Py_MOD_PER_INTERPRETER_GIL_SUPPORTED
-#define Py_LIMITED_API 0x030c0000
+#include "pyconfig.h"   // Py_GIL_DISABLED
+#ifndef Py_GIL_DISABLED
+#  define Py_LIMITED_API 0x030c0000
 #endif
 
 #include <Python.h>

Modules/_scproxy.c

@@ -3,11 +3,10 @@
  * using the SystemConfiguration framework.
  */
 
-#include "pyconfig.h"   // Py_GIL_DISABLED
-
-#ifndef Py_GIL_DISABLED
 // Need limited C API version 3.12 for Py_MOD_PER_INTERPRETER_GIL_SUPPORTED
-#define Py_LIMITED_API 0x030c0000
+#include "pyconfig.h"   // Py_GIL_DISABLED
+#ifndef Py_GIL_DISABLED
+#  define Py_LIMITED_API 0x030c0000
 #endif
 
 #include <Python.h>

Modules/_stat.c

@@ -11,11 +11,10 @@
  *
  */
 
-#include "pyconfig.h"   // Py_GIL_DISABLED
-
-#ifndef Py_GIL_DISABLED
 // Need limited C API version 3.13 for PyModule_Add() on Windows
-#define Py_LIMITED_API 0x030d0000
+#include "pyconfig.h"   // Py_GIL_DISABLED
+#ifndef Py_GIL_DISABLED
+#  define Py_LIMITED_API 0x030d0000
 #endif
 
 #include "Python.h"

Modules/_testclinic_limited.c

@@ -4,11 +4,10 @@
 #undef Py_BUILD_CORE_MODULE
 #undef Py_BUILD_CORE_BUILTIN
 
+// For now, AC only supports the limited C API version 3.13
 #include "pyconfig.h"   // Py_GIL_DISABLED
-
 #ifndef Py_GIL_DISABLED
-// For now, only limited C API 3.13 is supported
+#  define Py_LIMITED_API 0x030d0000
-#define Py_LIMITED_API 0x030d0000
 #endif
 
 /* Always enable assertions */

Modules/_testimportmultiple.c

@@ -5,9 +5,8 @@
  */
 
 #include "pyconfig.h"   // Py_GIL_DISABLED
-
 #ifndef Py_GIL_DISABLED
-#define Py_LIMITED_API 0x03020000
+#  define Py_LIMITED_API 0x03020000
 #endif
 
 #include <Python.h>

Modules/_uuidmodule.c

@@ -3,11 +3,10 @@
  * DCE compatible Universally Unique Identifier library.
  */
 
-#include "pyconfig.h"   // Py_GIL_DISABLED
-
-#ifndef Py_GIL_DISABLED
 // Need limited C API version 3.12 for Py_MOD_PER_INTERPRETER_GIL_SUPPORTED
-#define Py_LIMITED_API 0x030c0000
+#include "pyconfig.h"   // Py_GIL_DISABLED
+#ifndef Py_GIL_DISABLED
+#  define Py_LIMITED_API 0x030c0000
 #endif
 
 #include "Python.h"

Modules/errnomodule.c

@@ -1,10 +1,9 @@
 /* Errno module */
 
-#include "pyconfig.h"   // Py_GIL_DISABLED
-
-#ifndef Py_GIL_DISABLED
 // Need limited C API version 3.12 for Py_MOD_PER_INTERPRETER_GIL_SUPPORTED
-#define Py_LIMITED_API 0x030c0000
+#include "pyconfig.h"   // Py_GIL_DISABLED
+#ifndef Py_GIL_DISABLED
+#  define Py_LIMITED_API 0x030c0000
 #endif
 
 #include "Python.h"

Modules/resource.c

@@ -1,8 +1,7 @@
-#include "pyconfig.h"   // Py_GIL_DISABLED
-
-#ifndef Py_GIL_DISABLED
 // Need limited C API version 3.13 for PySys_Audit()
-#define Py_LIMITED_API 0x030d0000
+#include "pyconfig.h"   // Py_GIL_DISABLED
+#ifndef Py_GIL_DISABLED
+#  define Py_LIMITED_API 0x030d0000
 #endif
 
 #include "Python.h"

Modules/xxlimited.c

@@ -62,11 +62,10 @@
           pass
    */
 
-#include "pyconfig.h"   // Py_GIL_DISABLED
-
-#ifndef Py_GIL_DISABLED
 // Need limited C API version 3.12 for Py_MOD_PER_INTERPRETER_GIL_SUPPORTED
-#define Py_LIMITED_API 0x030c0000
+#include "pyconfig.h"   // Py_GIL_DISABLED
+#ifndef Py_GIL_DISABLED
+#  define Py_LIMITED_API 0x030c0000
 #endif
 
 #include "Python.h"

Modules/xxlimited_35.c

@@ -5,10 +5,10 @@
  * See the xxlimited module for an extension module template.
  */
 
+// Test the limited C API version 3.5
 #include "pyconfig.h"   // Py_GIL_DISABLED
-
 #ifndef Py_GIL_DISABLED
-#define Py_LIMITED_API 0x03050000
+#  define Py_LIMITED_API 0x03050000
 #endif
 
 #include "Python.h"

PC/winsound.c

@@ -35,11 +35,10 @@
    winsound.PlaySound(None, 0)
 */
 
-#include "pyconfig.h"  // Py_GIL_DISABLED
-
-#ifndef Py_GIL_DISABLED
 // Need limited C API version 3.12 for Py_MOD_PER_INTERPRETER_GIL_SUPPORTED
-#define Py_LIMITED_API 0x030c0000
+#include "pyconfig.h"  // Py_GIL_DISABLED
+#ifndef Py_GIL_DISABLED
+#  define Py_LIMITED_API 0x030c0000
 #endif
 
 #include <Python.h>

Tools/clinic/clinic.py

@@ -66,8 +66,9 @@ from libclinic import ClinicError
 #
 
 
-# match '#define Py_LIMITED_API'
+# Match '#define Py_LIMITED_API'.
-LIMITED_CAPI_REGEX = re.compile(r'#define +Py_LIMITED_API')
+# Match '#  define Py_LIMITED_API 0x030d0000' (without the version).
+LIMITED_CAPI_REGEX = re.compile(r'# *define +Py_LIMITED_API')
 
 
 class Sentinels(enum.Enum):