kc3-lang/gnulib/m4/renameat.m4

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• Hash : 58c0514f
  Author :
  Date : 2017-08-30T00:16:39
  

  renameat2: fix compilation on alpine linux
  
  * m4/renameat.m4: Check for <linux/fs.h> presence.
  * lib/renameat2.h: Only include <linux/fs.h> if present.
  Reported by Assaf Gordon on Alpine Linux.
  

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• m4/renameat.m4

• # serial 3
  # See if we need to provide renameat replacement.
  
  dnl Copyright (C) 2009-2017 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.
  
  # Written by Eric Blake.
  
  AC_DEFUN([gl_FUNC_RENAMEAT],
  [
    AC_REQUIRE([gl_FUNC_OPENAT])
    AC_REQUIRE([gl_FUNC_RENAME])
    AC_REQUIRE([gl_STDIO_H_DEFAULTS])
    AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
    AC_CHECK_HEADERS([linux/fs.h])
    AC_CHECK_FUNCS_ONCE([renameat])
    if test $ac_cv_func_renameat = no; then
      HAVE_RENAMEAT=0
    elif test $REPLACE_RENAME = 1; then
      dnl Solaris 9 and 10 have the same bugs in renameat as in rename.
      REPLACE_RENAMEAT=1
    fi
  ])
  

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