kc3-lang/gnulib/m4/windows-stat-inodes.m4

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• Hash : 8123b614
  Author :
  Date : 2017-05-14T14:20:01
  

  windows-stat-inodes: New module.
  
  * m4/windows-stat-inodes.m4: New file.
  * m4/sys_types_h.m4 (gl_SYS_TYPES_H): Set WINDOWS_STAT_INODES.
  * modules/sys_types (Makefile.am): Substitute WINDOWS_STAT_INODES.
  * lib/sys_types.in.h [WINDOWS_STAT_INODES]: Override dev_t and ino_t.
  (_GL_WINDOWS_STAT_INODES): New macro.
  * lib/stat-w32.c: Set _WIN32_WINNT. Include <string.h>, verify.h.
  (GetFileInformationByHandleExFunc): New variable.
  (initialize): Initialize it.
  (_gl_fstat_by_handle) [_GL_WINDOWS_STAT_INODES]: Initialize st_dev and
  st_ino appropriately.
  * lib/stat.c (rpl_stat): Use the directory entry based approach only as
  a fallback, because it does not provide st_dev and st_ino values.
  * modules/fstat (Depends-on): Add 'verify'.
  * modules/windows-stat-inodes: New file.
  * doc/windows-stat-inodes.texi: New file.
  * doc/gnulib.texi: Include it.
  * doc/posix-headers/sys_stat.texi: Mention the new module.
  

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• m4/windows-stat-inodes.m4

• # windows-stat-inodes.m4 serial 1
  dnl Copyright (C) 2017 Free Software Foundation, Inc.
  dnl This file is free software; the Free Software Foundation
  dnl gives unlimited permission to copy and/or distribute it,
  dnl with or without modifications, as long as this notice is preserved.
  
  dnl Enable inode identification in 'struct stat' on native Windows platforms.
  dnl Set WINDOWS_STAT_INODES to
  dnl - 0 -> keep the default (dev_t = 32-bit, ino_t = 16-bit),
  dnl - 1 -> override types normally (dev_t = 32-bit, ino_t = 64-bit),
  dnl - 2 -> override types in an extended way (dev_t = 64-bit, ino_t = 128-bit).
  AC_DEFUN([gl_WINDOWS_STAT_INODES],
  [
    AC_REQUIRE([AC_CANONICAL_HOST])
    case "$host_os" in
      mingw*) WINDOWS_STAT_INODES=1 ;;
      *)      WINDOWS_STAT_INODES=0 ;;
    esac
  ])
  

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