# serial 45

# See if we need to use our replacement for Solaris' openat et al functions.

dnl Copyright (C) 2004-2017 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 Jim Meyering.

AC_DEFUN([gl_FUNC_OPENAT],

[

  AC_REQUIRE([gl_FCNTL_H_DEFAULTS])

  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])

  AC_CHECK_FUNCS_ONCE([openat])

  AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])

  case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink in

  yes+*yes)

    ;;

  yes+*)

    # Solaris 9 has *at functions, but uniformly mishandles trailing

    # slash in all of them.

    REPLACE_OPENAT=1

    ;;

  *)

    HAVE_OPENAT=0

    ;;

  esac

])

# Prerequisites of lib/openat.c.

AC_DEFUN([gl_PREREQ_OPENAT],

[

  AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T])

  :

])