PERL_CALLCONV HEK* Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
__attribute__nonnull__(pTHX_1);
+#if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
+PERL_CALLCONV Signal_t Perl_sighandler(int sig, ...);
+PERL_CALLCONV Signal_t Perl_csighandler(int sig, ...);
+#else
PERL_CALLCONV Signal_t Perl_sighandler(int sig);
PERL_CALLCONV Signal_t Perl_csighandler(int sig);
+#endif
PERL_CALLCONV SV** Perl_stack_grow(pTHX_ SV** sp, SV**p, int n)
__attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_2);