#define whichsig_sv(a) Perl_whichsig_sv(aTHX_ a)
#define wrap_keyword_plugin(a,b) Perl_wrap_keyword_plugin(aTHX_ a,b)
#define wrap_op_checker(a,b,c) Perl_wrap_op_checker(aTHX_ a,b,c)
-#if !(defined(HAS_MEMMEM))
-#define ninstr Perl_ninstr
-#endif
#if !(defined(HAS_SIGACTION) && defined(SA_SIGINFO))
#define csighandler Perl_csighandler
#endif