[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_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