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-rw-r--r--gnuradio-core/src/lib/general/gr_feval.cc16
1 files changed, 16 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/general/gr_feval.cc b/gnuradio-core/src/lib/general/gr_feval.cc
index ca5714a79..89f09984c 100644
--- a/gnuradio-core/src/lib/general/gr_feval.cc
+++ b/gnuradio-core/src/lib/general/gr_feval.cc
@@ -88,6 +88,22 @@ gr_feval::calleval(void)
eval();
}
+// ----------------------------------------------------------------
+
+gr_feval_p::~gr_feval_p(){}
+
+void
+gr_feval_p::eval(pmt::pmt_t x)
+{
+ // nop
+}
+
+void
+gr_feval_p::calleval(pmt::pmt_t x)
+{
+ eval(x);
+}
+
/*
* Trivial examples showing C++ (transparently) calling Python
*/