#serial 4 dnl Copyright (C) 2004-2007, 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. AC_DEFUN([gl_UTIMECMP], [ dnl Prerequisites of lib/utimecmp.c. AC_REQUIRE([gl_FUNC_UTIMES]) : ])