bpo-40268: Remove explicit pythread.h includes (#19529)

Remove explicit pythread.h includes: it is always included
by Python.h.

Modules/_blake2/blake2b_impl.c

@@ -15,7 +15,6 @@
 
 #include "Python.h"
 #include "pystrhex.h"
-#include "pythread.h"
 
 #include "../hashlib.h"
 #include "blake2ns.h"

Modules/_blake2/blake2s_impl.c

@@ -15,7 +15,6 @@
 
 #include "Python.h"
 #include "pystrhex.h"
-#include "pythread.h"
 
 #include "../hashlib.h"
 #include "blake2ns.h"

Modules/_bz2module.c

@@ -5,8 +5,6 @@
 #include "Python.h"
 #include "structmember.h"
 
-#include "pythread.h"
-
 #include <bzlib.h>
 #include <stdio.h>
 

Modules/_decimal/_decimal.c

@@ -28,7 +28,6 @@
 
 #include <Python.h>
 #include "longintrepr.h"
-#include "pythread.h"
 #include "structmember.h"
 #include "complexobject.h"
 #include "mpdecimal.h"

Modules/_io/bufferedio.c

@@ -11,7 +11,6 @@
 #include "Python.h"
 #include "pycore_object.h"
 #include "structmember.h"
-#include "pythread.h"
 #include "_iomodule.h"
 
 /*[clinic input]

Modules/_lzmamodule.c

@@ -9,7 +9,6 @@
 
 #include "Python.h"
 #include "structmember.h"
-#include "pythread.h"
 
 #include <stdarg.h>
 #include <string.h>

Modules/_queuemodule.c

@@ -1,6 +1,5 @@
 #include "Python.h"
 #include "structmember.h" /* offsetof */
-#include "pythread.h"
 
 /*[clinic input]
 module _queue

Modules/_sqlite/connection.c

@@ -30,8 +30,6 @@
 #include "prepare_protocol.h"
 #include "util.h"
 
-#include "pythread.h"
-
 #define ACTION_FINALIZE 1
 #define ACTION_RESET 2
 

Modules/_ssl.c

@@ -18,8 +18,6 @@
 
 #include "Python.h"
 
-#include "pythread.h"
-
 /* Redefined below for Windows debug builds after important #includes */
 #define _PySSL_FIX_ERRNO
 

Modules/_testcapimodule.c

@@ -17,7 +17,6 @@
 #include "Python.h"
 #include "datetime.h"
 #include "marshal.h"
-#include "pythread.h"
 #include "structmember.h"
 #include <float.h>
 #include <signal.h>

Modules/_threadmodule.c

@@ -6,7 +6,6 @@
 #include "pycore_pylifecycle.h"
 #include "pycore_interp.h"       // _PyInterpreterState.num_threads
 #include "pycore_pystate.h"      // _PyThreadState_Init()
-#include "pythread.h"
 #include <stddef.h>              // offsetof()
 
 static PyObject *ThreadError;

Modules/_tkinter.c

@@ -26,8 +26,6 @@ Copyright (C) 1994 Steen Lumholt.
 #include "Python.h"
 #include <ctype.h>
 
-#include "pythread.h"
-
 #ifdef MS_WINDOWS
 #include <windows.h>
 #endif

Modules/_tracemalloc.c

@@ -4,7 +4,6 @@
 #include "pycore_traceback.h"
 #include "hashtable.h"
 #include "frameobject.h"
-#include "pythread.h"
 #include "osdefs.h"
 
 #include "clinic/_tracemalloc.c.h"

Modules/faulthandler.c

@@ -1,7 +1,6 @@
 #include "Python.h"
 #include "pycore_initconfig.h"
 #include "pycore_traceback.h"
-#include "pythread.h"
 #include <signal.h>
 #include <object.h>
 #include <frameobject.h>

Modules/posixmodule.c

@@ -38,7 +38,6 @@
 #include "pycore_ceval.h"     /* _PyEval_ReInitThreads() */
 #include "pycore_import.h"    /* _PyImport_ReInitLock() */
 #include "pycore_pystate.h"   /* _PyInterpreterState_GET() */
-#include "pythread.h"
 #include "structmember.h"
 #ifndef MS_WINDOWS
 #  include "posixmodule.h"

Modules/signalmodule.c

@@ -104,8 +104,6 @@ class sigset_t_converter(CConverter):
    may not be the thread that received the signal.
 */
 
-#include "pythread.h"
-
 static volatile struct {
     _Py_atomic_int tripped;
     PyObject *func;

Modules/socketmodule.c

@@ -234,13 +234,8 @@ http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/net/getaddrinfo.c.diff?r1=1.82&
 #define RELEASE_GETADDRINFO_LOCK
 #endif
 
-#if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK)
-# include "pythread.h"
-#endif
-
-
 #if defined(__APPLE__) || defined(__CYGWIN__) || defined(__NetBSD__)
-# include <sys/ioctl.h>
+#  include <sys/ioctl.h>
 #endif
 
 

Modules/timemodule.c

@@ -25,13 +25,12 @@
 #endif
 
 #if defined(__WATCOMC__) && !defined(__QNX__)
-#include <i86.h>
+#  include <i86.h>
 #else
-#ifdef MS_WINDOWS
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include "pythread.h"
-#endif /* MS_WINDOWS */
+#  ifdef MS_WINDOWS
+#    define WIN32_LEAN_AND_MEAN
+#    include <windows.h>
+#  endif /* MS_WINDOWS */
 #endif /* !__WATCOMC__ || __QNX__ */
 
 #ifdef _Py_MEMORY_SANITIZER

Modules/zlibmodule.c

@@ -10,7 +10,6 @@
 #include "zlib.h"
 
 
-#include "pythread.h"
 #define ENTER_ZLIB(obj) \
     Py_BEGIN_ALLOW_THREADS; \
     PyThread_acquire_lock((obj)->lock, 1); \