Integrate from maint-5.8 : changes 18290-1, 18293-5, 18297
[p5sagit/p5-mst-13.2.git] / perlvars.h
index 0299f8f..0495f1a 100644 (file)
@@ -62,3 +62,7 @@ PERLVARI(Gthreadhook, thrhook_proc_t, MEMBER_TO_FPTR(Perl_nothreadhook))
 #ifdef THREADS_HAVE_PIDS
 PERLVARI(Gppid,                IV,             0)
 #endif
+
+#ifdef USE_ITHREADS
+PERLVAR(Gdollarzero_mutex, perl_mutex) /* Modifying $0 */
+#endif