diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 89f9757..4085b92 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -1,4 +1,3 @@
-
 /* POSIX module implementation */
 
 /* This file is also used for Windows NT/MS-Win.  In that case the
@@ -8,8 +7,6 @@
    of the compiler used.  Different compilers define their own feature
    test macro, e.g. '_MSC_VER'. */
 
-
-
 #ifdef __APPLE__
    /*
     * Step 1 of support for weak-linking a number of symbols existing on
@@ -48,7 +45,7 @@
 /* On android API level 21, 'AT_EACCESS' is not declared although
  * HAVE_FACCESSAT is defined. */
 #ifdef __ANDROID__
-#undef HAVE_FACCESSAT
+#  undef HAVE_FACCESSAT
 #endif
 
 #include <stdio.h>  /* needed for ctermid() */
@@ -65,89 +62,89 @@
 
 
 #ifdef HAVE_SYS_UIO_H
-#include <sys/uio.h>
+#  include <sys/uio.h>
 #endif
 
 #ifdef HAVE_SYS_SYSMACROS_H
 /* GNU C Library: major(), minor(), makedev() */
-#include <sys/sysmacros.h>
+#  include <sys/sysmacros.h>
 #endif
 
 #ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
+#  include <sys/types.h>
 #endif /* HAVE_SYS_TYPES_H */
 
 #ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
+#  include <sys/stat.h>
 #endif /* HAVE_SYS_STAT_H */
 
 #ifdef HAVE_SYS_WAIT_H
-#include <sys/wait.h>           /* For WNOHANG */
+#  include <sys/wait.h>           // WNOHANG
 #endif
 #ifdef HAVE_LINUX_WAIT_H
-#include <linux/wait.h> // For P_PIDFD
+#  include <linux/wait.h>         // P_PIDFD
 #endif
 
 #ifdef HAVE_SIGNAL_H
-#include <signal.h>
+#  include <signal.h>
 #endif
 
 #ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif /* HAVE_FCNTL_H */
+#  include <fcntl.h>
+#endif
 
 #ifdef HAVE_GRP_H
-#include <grp.h>
+#  include <grp.h>
 #endif
 
 #ifdef HAVE_SYSEXITS_H
-#include <sysexits.h>
-#endif /* HAVE_SYSEXITS_H */
+#  include <sysexits.h>
+#endif
 
 #ifdef HAVE_SYS_LOADAVG_H
-#include <sys/loadavg.h>
+#  include <sys/loadavg.h>
 #endif
 
 #ifdef HAVE_SYS_SENDFILE_H
-#include <sys/sendfile.h>
+#  include <sys/sendfile.h>
 #endif
 
 #if defined(__APPLE__)
-#include <copyfile.h>
+#  include <copyfile.h>
 #endif
 
 #ifdef HAVE_SCHED_H
-#include <sched.h>
+#  include <sched.h>
 #endif
 
 #ifdef HAVE_COPY_FILE_RANGE
-#include <unistd.h>
+#  include <unistd.h>
 #endif
 
 #if !defined(CPU_ALLOC) && defined(HAVE_SCHED_SETAFFINITY)
-#undef HAVE_SCHED_SETAFFINITY
+#  undef HAVE_SCHED_SETAFFINITY
 #endif
 
 #if defined(HAVE_SYS_XATTR_H) && defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__GNU__)
-#define USE_XATTRS
+#  define USE_XATTRS
 #endif
 
 #ifdef USE_XATTRS
-#include <sys/xattr.h>
+#  include <sys/xattr.h>
 #endif
 
 #if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__APPLE__)
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
+#  ifdef HAVE_SYS_SOCKET_H
+#    include <sys/socket.h>
+#  endif
 #endif
 
 #ifdef HAVE_DLFCN_H
-#include <dlfcn.h>
+#  include <dlfcn.h>
 #endif
 
 #ifdef __hpux
-#include <sys/mpctl.h>
+#  include <sys/mpctl.h>
 #endif
 
 #if defined(__DragonFly__) || \
@@ -155,7 +152,7 @@
     defined(__FreeBSD__)   || \
     defined(__NetBSD__)    || \
     defined(__APPLE__)
-#include <sys/sysctl.h>
+#  include <sys/sysctl.h>
 #endif
 
 #ifdef HAVE_LINUX_RANDOM_H
@@ -180,43 +177,44 @@
 /* Various compilers have only certain posix functions */
 /* XXX Gosh I wish these were all moved into pyconfig.h */
 #if defined(__WATCOMC__) && !defined(__QNX__)           /* Watcom compiler */
-#define HAVE_OPENDIR    1
-#define HAVE_SYSTEM     1
-#include <process.h>
+#  define HAVE_OPENDIR    1
+#  define HAVE_SYSTEM     1
+#  include <process.h>
 #else
-#ifdef _MSC_VER         /* Microsoft compiler */
-#define HAVE_GETPPID    1
-#define HAVE_GETLOGIN   1
-#define HAVE_SPAWNV     1
-#define HAVE_EXECV      1
-#define HAVE_WSPAWNV    1
-#define HAVE_WEXECV     1
-#define HAVE_PIPE       1
-#define HAVE_SYSTEM     1
-#define HAVE_CWAIT      1
-#define HAVE_FSYNC      1
-#define fsync _commit
-#else
-/* Unix functions that the configure script doesn't check for */
-#ifndef __VXWORKS__
-#define HAVE_EXECV      1
-#define HAVE_FORK       1
-#if defined(__USLC__) && defined(__SCO_VERSION__)       /* SCO UDK Compiler */
-#define HAVE_FORK1      1
-#endif
-#endif
-#define HAVE_GETEGID    1
-#define HAVE_GETEUID    1
-#define HAVE_GETGID     1
-#define HAVE_GETPPID    1
-#define HAVE_GETUID     1
-#define HAVE_KILL       1
-#define HAVE_OPENDIR    1
-#define HAVE_PIPE       1
-#define HAVE_SYSTEM     1
-#define HAVE_WAIT       1
-#define HAVE_TTYNAME    1
-#endif  /* _MSC_VER */
+#  ifdef _MSC_VER
+     /* Microsoft compiler */
+#    define HAVE_GETPPID    1
+#    define HAVE_GETLOGIN   1
+#    define HAVE_SPAWNV     1
+#    define HAVE_EXECV      1
+#    define HAVE_WSPAWNV    1
+#    define HAVE_WEXECV     1
+#    define HAVE_PIPE       1
+#    define HAVE_SYSTEM     1
+#    define HAVE_CWAIT      1
+#    define HAVE_FSYNC      1
+#    define fsync _commit
+#  else
+     /* Unix functions that the configure script doesn't check for */
+#    ifndef __VXWORKS__
+#      define HAVE_EXECV      1
+#      define HAVE_FORK       1
+#      if defined(__USLC__) && defined(__SCO_VERSION__)       /* SCO UDK Compiler */
+#        define HAVE_FORK1      1
+#      endif
+#    endif
+#    define HAVE_GETEGID    1
+#    define HAVE_GETEUID    1
+#    define HAVE_GETGID     1
+#    define HAVE_GETPPID    1
+#    define HAVE_GETUID     1
+#    define HAVE_KILL       1
+#    define HAVE_OPENDIR    1
+#    define HAVE_PIPE       1
+#    define HAVE_SYSTEM     1
+#    define HAVE_WAIT       1
+#    define HAVE_TTYNAME    1
+#  endif  /* _MSC_VER */
 #endif  /* ! __WATCOMC__ || __QNX__ */
 
 _Py_IDENTIFIER(__fspath__);
@@ -238,123 +236,119 @@
 #endif /* !_MSC_VER */
 
 #if defined(__VXWORKS__)
-#include <vxCpuLib.h>
-#include <rtpLib.h>
-#include <wait.h>
-#include <taskLib.h>
-#ifndef _P_WAIT
-#define _P_WAIT          0
-#define _P_NOWAIT        1
-#define _P_NOWAITO       1
-#endif
+#  include <vxCpuLib.h>
+#  include <rtpLib.h>
+#  include <wait.h>
+#  include <taskLib.h>
+#  ifndef _P_WAIT
+#    define _P_WAIT          0
+#    define _P_NOWAIT        1
+#    define _P_NOWAITO       1
+#  endif
 #endif /* __VXWORKS__ */
 
 #ifdef HAVE_POSIX_SPAWN
-#include <spawn.h>
+#  include <spawn.h>
 #endif
 
 #ifdef HAVE_UTIME_H
-#include <utime.h>
+#  include <utime.h>
 #endif /* HAVE_UTIME_H */
 
 #ifdef HAVE_SYS_UTIME_H
-#include <sys/utime.h>
-#define HAVE_UTIME_H /* pretend we do for the rest of this file */
+#  include <sys/utime.h>
+#  define HAVE_UTIME_H /* pretend we do for the rest of this file */
 #endif /* HAVE_SYS_UTIME_H */
 
 #ifdef HAVE_SYS_TIMES_H
-#include <sys/times.h>
+#  include <sys/times.h>
 #endif /* HAVE_SYS_TIMES_H */
 
 #ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
+#  include <sys/param.h>
 #endif /* HAVE_SYS_PARAM_H */
 
 #ifdef HAVE_SYS_UTSNAME_H
-#include <sys/utsname.h>
+#  include <sys/utsname.h>
 #endif /* HAVE_SYS_UTSNAME_H */
 
 #ifdef HAVE_DIRENT_H
-#include <dirent.h>
-#define NAMLEN(dirent) strlen((dirent)->d_name)
+#  include <dirent.h>
+#  define NAMLEN(dirent) strlen((dirent)->d_name)
 #else
-#if defined(__WATCOMC__) && !defined(__QNX__)
-#include <direct.h>
-#define NAMLEN(dirent) strlen((dirent)->d_name)
-#else
-#define dirent direct
-#define NAMLEN(dirent) (dirent)->d_namlen
-#endif
-#ifdef HAVE_SYS_NDIR_H
-#include <sys/ndir.h>
-#endif
-#ifdef HAVE_SYS_DIR_H
-#include <sys/dir.h>
-#endif
-#ifdef HAVE_NDIR_H
-#include <ndir.h>
-#endif
+#  if defined(__WATCOMC__) && !defined(__QNX__)
+#    include <direct.h>
+#    define NAMLEN(dirent) strlen((dirent)->d_name)
+#  else
+#    define dirent direct
+#    define NAMLEN(dirent) (dirent)->d_namlen
+#  endif
+#  ifdef HAVE_SYS_NDIR_H
+#    include <sys/ndir.h>
+#  endif
+#  ifdef HAVE_SYS_DIR_H
+#    include <sys/dir.h>
+#  endif
+#  ifdef HAVE_NDIR_H
+#    include <ndir.h>
+#  endif
 #endif
 
 #ifdef _MSC_VER
-#ifdef HAVE_DIRECT_H
-#include <direct.h>
-#endif
-#ifdef HAVE_IO_H
-#include <io.h>
-#endif
-#ifdef HAVE_PROCESS_H
-#include <process.h>
-#endif
-#ifndef IO_REPARSE_TAG_SYMLINK
-#define IO_REPARSE_TAG_SYMLINK (0xA000000CL)
-#endif
-#ifndef IO_REPARSE_TAG_MOUNT_POINT
-#define IO_REPARSE_TAG_MOUNT_POINT (0xA0000003L)
-#endif
-#include "osdefs.h"               // SEP
-#include <malloc.h>
-#include <windows.h>
-#include <shellapi.h>             // ShellExecute()
-#include <lmcons.h>               // UNLEN
-#define HAVE_SYMLINK
+#  ifdef HAVE_DIRECT_H
+#    include <direct.h>
+#  endif
+#  ifdef HAVE_IO_H
+#    include <io.h>
+#  endif
+#  ifdef HAVE_PROCESS_H
+#    include <process.h>
+#  endif
+#  ifndef IO_REPARSE_TAG_SYMLINK
+#    define IO_REPARSE_TAG_SYMLINK (0xA000000CL)
+#  endif
+#  ifndef IO_REPARSE_TAG_MOUNT_POINT
+#    define IO_REPARSE_TAG_MOUNT_POINT (0xA0000003L)
+#  endif
+#  include "osdefs.h"             // SEP
+#  include <malloc.h>
+#  include <windows.h>
+#  include <shellapi.h>           // ShellExecute()
+#  include <lmcons.h>             // UNLEN
+#  define HAVE_SYMLINK
 #endif /* _MSC_VER */
 
 #ifndef MAXPATHLEN
-#if defined(PATH_MAX) && PATH_MAX > 1024
-#define MAXPATHLEN PATH_MAX
-#else
-#define MAXPATHLEN 1024
-#endif
+#  if defined(PATH_MAX) && PATH_MAX > 1024
+#    define MAXPATHLEN PATH_MAX
+#  else
+#    define MAXPATHLEN 1024
+#  endif
 #endif /* MAXPATHLEN */
 
 #ifdef UNION_WAIT
-/* Emulate some macros on systems that have a union instead of macros */
-
-#ifndef WIFEXITED
-#define WIFEXITED(u_wait) (!(u_wait).w_termsig && !(u_wait).w_coredump)
-#endif
-
-#ifndef WEXITSTATUS
-#define WEXITSTATUS(u_wait) (WIFEXITED(u_wait)?((u_wait).w_retcode):-1)
-#endif
-
-#ifndef WTERMSIG
-#define WTERMSIG(u_wait) ((u_wait).w_termsig)
-#endif
-
-#define WAIT_TYPE union wait
-#define WAIT_STATUS_INT(s) (s.w_status)
-
-#else /* !UNION_WAIT */
-#define WAIT_TYPE int
-#define WAIT_STATUS_INT(s) (s)
+   /* Emulate some macros on systems that have a union instead of macros */
+#  ifndef WIFEXITED
+#    define WIFEXITED(u_wait) (!(u_wait).w_termsig && !(u_wait).w_coredump)
+#  endif
+#  ifndef WEXITSTATUS
+#    define WEXITSTATUS(u_wait) (WIFEXITED(u_wait)?((u_wait).w_retcode):-1)
+#  endif
+#  ifndef WTERMSIG
+#    define WTERMSIG(u_wait) ((u_wait).w_termsig)
+#  endif
+#  define WAIT_TYPE union wait
+#  define WAIT_STATUS_INT(s) (s.w_status)
+#else
+   /* !UNION_WAIT */
+#  define WAIT_TYPE int
+#  define WAIT_STATUS_INT(s) (s)
 #endif /* UNION_WAIT */
 
 /* Don't use the "_r" form if we don't need it (also, won't have a
    prototype for it, at least on Solaris -- maybe others as well?). */
 #if defined(HAVE_CTERMID_R)
-#define USE_CTERMID_R
+#  define USE_CTERMID_R
 #endif
 
 /* choose the appropriate stat and fstat functions and return structs */
@@ -362,56 +356,56 @@
 #undef FSTAT
 #undef STRUCT_STAT
 #ifdef MS_WINDOWS
-#       define STAT win32_stat
-#       define LSTAT win32_lstat
-#       define FSTAT _Py_fstat_noraise
-#       define STRUCT_STAT struct _Py_stat_struct
+#  define STAT win32_stat
+#  define LSTAT win32_lstat
+#  define FSTAT _Py_fstat_noraise
+#  define STRUCT_STAT struct _Py_stat_struct
 #else
-#       define STAT stat
-#       define LSTAT lstat
-#       define FSTAT fstat
-#       define STRUCT_STAT struct stat
+#  define STAT stat
+#  define LSTAT lstat
+#  define FSTAT fstat
+#  define STRUCT_STAT struct stat
 #endif
 
 #if defined(MAJOR_IN_MKDEV)
-#include <sys/mkdev.h>
+#  include <sys/mkdev.h>
 #else
-#if defined(MAJOR_IN_SYSMACROS)
-#include <sys/sysmacros.h>
-#endif
-#if defined(HAVE_MKNOD) && defined(HAVE_SYS_MKDEV_H)
-#include <sys/mkdev.h>
-#endif
+#  if defined(MAJOR_IN_SYSMACROS)
+#    include <sys/sysmacros.h>
+#  endif
+#  if defined(HAVE_MKNOD) && defined(HAVE_SYS_MKDEV_H)
+#    include <sys/mkdev.h>
+#  endif
 #endif
 
 #ifdef MS_WINDOWS
-#define INITFUNC PyInit_nt
-#define MODNAME "nt"
+#  define INITFUNC PyInit_nt
+#  define MODNAME "nt"
 #else
-#define INITFUNC PyInit_posix
-#define MODNAME "posix"
+#  define INITFUNC PyInit_posix
+#  define MODNAME "posix"
 #endif
 
 #if defined(__sun)
 /* Something to implement in autoconf, not present in autoconf 2.69 */
-#define HAVE_STRUCT_STAT_ST_FSTYPE 1
+#  define HAVE_STRUCT_STAT_ST_FSTYPE 1
 #endif
 
 /* memfd_create is either defined in sys/mman.h or sys/memfd.h
  * linux/memfd.h defines additional flags
  */
 #ifdef HAVE_SYS_MMAN_H
-#include <sys/mman.h>
+#  include <sys/mman.h>
 #endif
 #ifdef HAVE_SYS_MEMFD_H
-#include <sys/memfd.h>
+#  include <sys/memfd.h>
 #endif
 #ifdef HAVE_LINUX_MEMFD_H
-#include <linux/memfd.h>
+#  include <linux/memfd.h>
 #endif
 
 #ifdef _Py_MEMORY_SANITIZER
-# include <sanitizer/msan_interface.h>
+#  include <sanitizer/msan_interface.h>
 #endif
 
 #ifdef HAVE_FORK