# serial 17

# Determine whether we need the lchown wrapper.

dnl Copyright (C) 1998, 2001, 2003-2007, 2009-2018 Free Software Foundation,

dnl 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 From Jim Meyering.

dnl Provide lchown on systems that lack it, and work around bugs

dnl on systems that have it.

AC_DEFUN([gl_FUNC_LCHOWN],

[

  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])

  AC_REQUIRE([gl_FUNC_CHOWN])

  AC_CHECK_FUNCS_ONCE([lchmod])

  AC_CHECK_FUNCS([lchown])

  if test $ac_cv_func_lchown = no; then

    HAVE_LCHOWN=0

  else

    dnl Trailing slash and ctime bugs in chown also occur in lchown.

    case "$gl_cv_func_chown_slash_works" in

      *yes) ;;

      *)

        REPLACE_LCHOWN=1

        ;;

    esac

    case "$gl_cv_func_chown_ctime_works" in

      *yes) ;;

      *)

        REPLACE_LCHOWN=1

        ;;

    esac

  fi

])