Added upcall for Rf_match.

com.oracle.truffle.r.native/fficall/src/common/rffi_upcalls.h

@@ -275,6 +275,7 @@ typedef double (*call_Rf_qunif)(double a, double b, double c, int d, int e);
 typedef double (*call_Rf_dunif)(double a, double b, double c, int d);
 typedef double (*call_Rf_punif)(double a, double b, double c, int d, int e);
 typedef double (*call_Rf_runif)(double x, double y);
+typedef SEXP (*call_Rf_match)(SEXP itable, SEXP ix, int nmatch);
 
 typedef SEXP (*call_getvar)();
 

com.oracle.truffle.r.native/fficall/src/truffle_common/unique.c

@@ -31,6 +31,6 @@ SEXP Rf_matchE(SEXP itable, SEXP ix, int nmatch, SEXP env)
 /* used from other code, not here: */
 SEXP Rf_match(SEXP itable, SEXP ix, int nmatch)
 {
-	return R_NilValue;
+	return ((call_Rf_match) callbacks[Rf_match_x])(itable, ix, nmatch);
 }