block. This allows the re-entrant API to be used with ithreads,
which in turn permits -Dusethreads -Uuseithreads -Uuse5005threads
(Which may seem inane, but makes perl threaded at the C level
without enabling ithreads)
p4raw-id: //depot/perl@22514
PERLVAR(Iregex_pad, SV**) /* All regex objects */
PERLVAR(Iregex_padav, AV*) /* All regex objects */
-#ifdef USE_REENTRANT_API
-PERLVAR(Ireentrant_buffer, REENTR*) /* here we store the _r buffers */
#endif
+#ifdef USE_REENTRANT_API
+PERLVAR(Ireentrant_buffer, REENTR*) /* here we store the _r buffers */
#endif
PERLVARI(Isavebegin, bool, FALSE) /* save BEGINs for compiler */