X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrftime.m4;h=732eaccf31acdedad327b7b8439d51a2f9ef81ff;hb=33b06b1c1f3f8af098c9b1918a86ac67c1f98657;hp=ad12ddb11ac632782f8b6dc59b3d08fec874148c;hpb=2077366b976344e65edda5d49003bc8607ee737d;p=gnulib.git

diff --git a/m4/strftime.m4 b/m4/strftime.m4
index ad12ddb11..732eaccf3 100644
--- a/m4/strftime.m4
+++ b/m4/strftime.m4
@@ -1,4 +1,4 @@
-#serial 12
+#serial 13
 
 dnl This macro is intended to be used solely in this file.
 dnl These are the prerequisite macros for GNU's strftime.c replacement.
@@ -77,6 +77,11 @@ main ()
   time_t t = 738367; /* Fri Jan  9 13:06:07 1970 */
   tm = gmtime (&t);
 
+  /* Undefine this in case the configure-time putenv test has defined it
+     to something else.  The use we make of this function here doesn't
+     require the added functionality of the replacement one.  */
+#undef putenv
+
   /* This is necessary to make strftime give consistent zone strings and
      e.g., seconds since the epoch (%s).  */
   putenv ("TZ=GMT0");