# if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
# define XS(name) void name(pTHX_ CV* cv __attribute__unused__)
# else
-# define XS(name) void name(pTHX_ CV* cv)
+# ifdef __cplusplus
+# define XS(name) extern "C" void name(pTHX_ CV* cv)
+# else
+# define XS(name) void name(pTHX_ CV* cv)
+# endif
# endif
#endif
#define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END
#define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END
-#define newXSproto(a,b,c,d) sv_setpv((SV*)newXS(a,b,c), d)
+#define newXSproto(a,b,c,d) newXS_flags(a,b,c,d,0)
#ifdef XS_VERSION
# define XS_VERSION_BOOTCHECK \
if (name[7] == 's'){ \
arg = sv_2mortal(arg); \
} \
- SvOKp(arg); \
} } STMT_END
#if 1 /* for compatibility */