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gh-114727: Update os_{openpty|grantpt}_impl to use per module lock. #117017

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gh-114727: Update os_{openpty|grantpt}_impl to use per module lock. #117017

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13 changes: 11 additions & 2 deletions Modules/clinic/posixmodule.c.h
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6 changes: 4 additions & 2 deletions Modules/posixmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -8419,6 +8419,7 @@ os_posix_openpt_impl(PyObject *module, int oflag)

#ifdef HAVE_GRANTPT
/*[clinic input]
@critical_section
os.grantpt

fd: fildes
Expand All @@ -8432,7 +8433,7 @@ Performs a grantpt() C function call.

static PyObject *
os_grantpt_impl(PyObject *module, int fd)
/*[clinic end generated code: output=dfd580015cf548ab input=0668e3b96760e849]*/
/*[clinic end generated code: output=dfd580015cf548ab input=c813b58c0ee7d9a0]*/
{
int ret;
int saved_errno;
Expand Down Expand Up @@ -8547,6 +8548,7 @@ os_ptsname_impl(PyObject *module, int fd)

#if defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX)
/*[clinic input]
@critical_section
os.openpty

Open a pseudo-terminal.
Expand All @@ -8557,7 +8559,7 @@ for both the master and slave ends.

static PyObject *
os_openpty_impl(PyObject *module)
/*[clinic end generated code: output=98841ce5ec9cef3c input=f3d99fd99e762907]*/
/*[clinic end generated code: output=98841ce5ec9cef3c input=49472bedd2dfaffe]*/
{
int master_fd = -1, slave_fd = -1;
#ifndef HAVE_OPENPTY
Expand Down