X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fstrftime.h;h=c9d45e3ba875166a3c342725c9490585e1469884;hb=9e72bd7d22cdb096abe35755a5dbcc5dc7686ee9;hp=44da0ea71f9f7b465758ee640ad360923f29d0a7;hpb=c768fa74de0a05c284a73c9dc147c55da65ac416;p=rrdtool.git

diff --git a/src/strftime.h b/src/strftime.h
index 44da0ea..c9d45e3 100644
--- 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 */