# fwritable.m4 serial 2 dnl Copyright (C) 2007, 2009-2020 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. AC_DEFUN([gl_FUNC_FWRITABLE], [ AC_CHECK_FUNCS_ONCE([__fwritable]) ])