Init PL_cop_seqmax to a high value under DEBUGGING

[perl5.git] / intrpvar.h

diff --git a/intrpvar.h b/intrpvar.h
index febf037..b12f21b 100644 (file)
--- a/intrpvar.h
+++ b/intrpvar.h
@@ -475,7 +475,16 @@ PERLVAR(Ieuid,             Uid_t)          /* current effective user id */
 PERLVAR(Igid,          Gid_t)          /* current real group id */
 PERLVAR(Iegid,         Gid_t)          /* current effective group id */
 PERLVARI(Ian,          U32,    0)      /* malloc sequence number */
-PERLVARI(Icop_seqmax,  U32,    0)      /* statement sequence number */
+
+#ifdef DEBUGGING
+    /* exercise wrap-around */
+    #define PERL_COP_SEQMAX (U32_MAX-50)
+#else
+    #define PERL_COP_SEQMAX 0
+#endif
+PERLVARI(Icop_seqmax,  U32,    PERL_COP_SEQMAX) /* statement sequence number */
+#undef PERL_COP_SEQMAX
+
 PERLVARI(Ievalseq,     U32,    0)      /* eval sequence number */
 PERLVAR(Iorigalen,     U32)
 PERLVAR(Iorigenviron,  char **)