(main): Use TZ=GMT0, not TZ=GMT, since only GMT0 is specified by Posix.1.

diff --git a/m4/strftime.m4 b/m4/strftime.m4
index 8b40a69b6239671f48d1a28c8ead68ed6fe97c43..904f2d7c200ff1d760054150b857231e3b601735 100644 (file)
--- a/m4/strftime.m4
+++ b/m4/strftime.m4
@@ -56,7 +56,7 @@ main ()
 
   /* This is necessary to make strftime give consistent zone strings and
      e.g., seconds since the epoch (%s).  */
-  putenv ("TZ=GMT");
+  putenv ("TZ=GMT0");
 
 #undef CMP
 #define CMP(Fmt, Expected) n_fail += compare ((Fmt), tm, (Expected))