open(BYTERUN_C, ">ext/ByteLoader/byterun.c") or die "ext/ByteLoader/byterun.c: $!";
print BYTERUN_C $c_header, <<'EOT';
+#define PERL_NO_GET_CONTEXT
#include "EXTERN.h"
#include "perl.h"
#define NO_XSLOCKS
printf BYTERUN_H " OPt_%s\t\t/* %d */\n};\n\n", $optype[$i], $i;
print BYTERUN_H <<'EOT';
-EXT void byterun(pTHXo_ struct bytestream bs);
+extern void byterun(pTHXo_ struct bytestream bs);
#define INIT_SPECIALSV_LIST STMT_START { \
EOT