Add USE_POSIX_TIME, HAVE_TZSET for Linux so backend compiles.

Bryan Henderson · Bryan Henderson · commit 5d9e25c5ffd1 · 1996-11-10T00:50:54.000Z
diff --git a/src/include/config.h b/src/include/config.h
@@ -44,6 +44,8 @@
 #  ifndef __USE_POSIX
 #    define __USE_POSIX
 #  endif
+#  define USE_POSIX_TIME
+#  define HAVE_TZSET
 #  define NEED_CBRT
 #endif
 
