Patch 8.2.1834
Problem: PyEval_InitThreads() is deprecated in Python 3.9.
Solution: Do not call PyEval_InitThreads in Python 3.9 and later. (Ken
Takata, closes #7113) Avoid warnings for functions.
Files: src/if_python3.c, src/if_py_both.h
*** ../vim-8.2.1833/src/if_python3.c 2020-10-10 23:26:24.926948004 +0200
--- src/if_python3.c 2020-10-11 15:05:50.935553679 +0200
***************
*** 1002,1012 ****
reset_stdin();
Py_Initialize();
! // Initialise threads, and below save the state using
! // PyEval_SaveThread. Without the call to PyEval_SaveThread, thread
! // specific state (such as the system trace hook), will be lost
! // between invocations of Python code.
PyEval_InitThreads();
#ifdef DYNAMIC_PYTHON3
get_py3_exceptions();
#endif
--- 1002,1011 ----
reset_stdin();
Py_Initialize();
! #if PY_VERSION_HEX < 0x03090000
! // Initialise threads. This is deprecated since Python 3.9.
PyEval_InitThreads();
+ #endif
#ifdef DYNAMIC_PYTHON3
get_py3_exceptions();
#endif
***************
*** 1024,1035 ****
// sys.path.
PyRun_SimpleString("import vim; import sys; sys.path =
list(filter(lambda x: not x.endswith('must>not&exist'), sys.path))");
! // lock is created and acquired in PyEval_InitThreads() and thread
! // state is created in Py_Initialize()
! // there _PyGILState_NoteThreadState() also sets gilcounter to 1
! // (python must have threads enabled!)
! // so the following does both: unlock GIL and save thread state in TLS
! // without deleting thread state
PyEval_SaveThread();
py3initialised = 1;
--- 1023,1036 ----
// sys.path.
PyRun_SimpleString("import vim; import sys; sys.path =
list(filter(lambda x: not x.endswith('must>not&exist'), sys.path))");
! // Without the call to PyEval_SaveThread, thread specific state (such
! // as the system trace hook), will be lost between invocations of
! // Python code.
! // GIL may have been created and acquired in PyEval_InitThreads() and
! // thread state is created in Py_Initialize(); there
! // _PyGILState_NoteThreadState() also sets gilcounter to 1 (python must
! // have threads enabled!), so the following does both: unlock GIL and
! // save thread state in TLS without deleting thread state
PyEval_SaveThread();
py3initialised = 1;
*** ../vim-8.2.1833/src/if_py_both.h 2020-08-29 12:57:12.587813107 +0200
--- src/if_py_both.h 2020-10-11 18:02:34.844603400 +0200
***************
*** 307,313 ****
// Output buffer management
// Function to write a line, points to either msg() or emsg().
! typedef void (*writefn)(char_u *);
static PyTypeObject OutputType;
--- 307,313 ----
// Output buffer management
// Function to write a line, points to either msg() or emsg().
! typedef int (*writefn)(char *);
static PyTypeObject OutputType;
***************
*** 359,366 ****
{
if (old_fn != NULL && io_ga.ga_len > 0)
{
! ((char_u *)io_ga.ga_data)[io_ga.ga_len] = NUL;
! old_fn((char_u *)io_ga.ga_data);
}
io_ga.ga_len = 0;
}
--- 359,366 ----
{
if (old_fn != NULL && io_ga.ga_len > 0)
{
! ((char *)io_ga.ga_data)[io_ga.ga_len] = NUL;
! old_fn((char *)io_ga.ga_data);
}
io_ga.ga_len = 0;
}
***************
*** 390,396 ****
mch_memmove(((char *)io_ga.ga_data) + io_ga.ga_len, str, (size_t)len);
((char *)io_ga.ga_data)[io_ga.ga_len + len] = NUL;
! fn((char_u *)io_ga.ga_data);
str = ptr + 1;
n -= len + 1;
io_ga.ga_len = 0;
--- 390,396 ----
mch_memmove(((char *)io_ga.ga_data) + io_ga.ga_len, str, (size_t)len);
((char *)io_ga.ga_data)[io_ga.ga_len + len] = NUL;
! fn((char *)io_ga.ga_data);
str = ptr + 1;
n -= len + 1;
io_ga.ga_len = 0;
*** ../vim-8.2.1833/src/version.c 2020-10-11 14:58:42.620838437 +0200
--- src/version.c 2020-10-11 18:04:26.060156155 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 1834,
/**/
--
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