[Commit-gnuradio] [gnuradio] 01/16: analog: Made CTCSS squelch find_tone() a static member function

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jcorgan pushed a commit to branch master
in repository gnuradio.

commit 7ded1774f6fd44301ce71740837320447eddb6dd
Author: Jon Szymaniak <address@hidden>
Date:   Tue Feb 3 14:01:03 2015 -0500

    analog: Made CTCSS squelch find_tone() a static member function
    
    This function doesn't need to operate on any member variables.
---
 gr-analog/lib/ctcss_squelch_ff_impl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gr-analog/lib/ctcss_squelch_ff_impl.h 
b/gr-analog/lib/ctcss_squelch_ff_impl.h
index c0db603..ee0cfa7 100644
--- a/gr-analog/lib/ctcss_squelch_ff_impl.h
+++ b/gr-analog/lib/ctcss_squelch_ff_impl.h
@@ -42,7 +42,7 @@ namespace gr {
       fft::goertzel *d_goertzel_c;
       fft::goertzel *d_goertzel_r;
 
-      int find_tone(float freq);
+      static int find_tone(float freq);
 
     protected:
       virtual void update_state(const float &in);