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define CvISXSUB so older erl versions will still compile

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1 parent 917644f commit 608223c548981a77d6153bfe15584b3415631259 @gbarr gbarr committed Mar 29, 2010
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  1. +4 −0 ListUtil.xs
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@@ -13,6 +13,10 @@
# include "multicall.h"
#endif
+#ifndef CvISXSUB
+# define CvISXSUB(cv) CvXSUB(cv)
+#endif
+
/* Some platforms have strict exports. And before 5.7.3 cxinc (or Perl_cxinc)
was not exported. Therefore platforms like win32, VMS etc have problems
so we redefine it here -- GMB

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