use th OS provided timezone names for %Z this should make things more flexile

[rrdtool.git] / src / strftime.h

diff --git a/src/strftime.h b/src/strftime.h
index 44da0ea..c9d45e3 100644 (file)
--- a/src/strftime.h
+++ b/src/strftime.h
@@ -13,6 +13,8 @@
 
 size_t strftime_(char *s, size_t maxs, const char *f, const struct tm *t);
 
+#if defined(TZNAME_STD) && defined(TZNAME_DST)
 extern char * tzname_[2];
+#endif
 
 #endif /* STRFTIME__H */