#serial 7 dnl From Jim Meyering. dnl A wrapper around AC_FUNC_MKTIME. AC_DEFUN(jm_FUNC_MKTIME, [AC_REQUIRE([AC_FUNC_MKTIME])dnl dnl mktime.c uses localtime_r if it exists. Check for it. AC_CHECK_FUNCS(localtime_r) if test $ac_cv_func_working_mktime = no; then AC_DEFINE_UNQUOTED(mktime, rpl_mktime, [Define to rpl_mktime if the replacement function should be used.]) fi ])