Require jm_WITH_REGEX.

[gnulib.git] / m4 / jm-mktime.m4

diff --git a/m4/jm-mktime.m4 b/m4/jm-mktime.m4
index ab78db7..73d53b2 100644 (file)
--- a/m4/jm-mktime.m4
+++ b/m4/jm-mktime.m4
@@ -1,4 +1,4 @@
-#serial 1
+#serial 3
 
 dnl From Jim Meyering.
 dnl If you use this macro in a package, you should
@@ -8,6 +8,10 @@ dnl   #undef mktime
 dnl
 AC_DEFUN(jm_FUNC_MKTIME,
 [AC_REQUIRE([AM_FUNC_MKTIME])dnl
+
+ dnl mktime.c uses localtime_r if it exists.  Check for it.
+ AC_CHECK_FUNCS(localtime_r)
+
  if test $am_cv_func_working_mktime = no; then
    AC_DEFINE_UNQUOTED(mktime, rpl_mktime)
  fi