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[tests] wrap long lines in test-tempo.c

--- a/tests/src/tempo/test-tempo.c

+++ b/tests/src/tempo/test-tempo.c

@@ -15,7 +15,8 @@

     } else {

       err = 0;

     }

-    PRINT_MSG("usage: %s <source_path> [samplerate] [win_size] [hop_size]\n", argv[0]);

+    PRINT_MSG("usage: %s <source_path> [samplerate] [win_size] [hop_size]\n",

+        argv[0]);

     return err;

   }

   uint_t samplerate = 0;

@@ -27,7 +28,8 @@

   uint_t n_frames = 0, read = 0;

   char_t *source_path = argv[1];

-  aubio_source_t * source = new_aubio_source(source_path, samplerate, hop_size);

+  aubio_source_t * source = new_aubio_source(source_path, samplerate,

+      hop_size);

   if (!source) { err = 1; goto beach; }

   if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(source);

@@ -37,7 +39,8 @@

   fvec_t * out = new_fvec (1); // output position

   // create tempo object

-  aubio_tempo_t * o = new_aubio_tempo("default", win_size, hop_size, samplerate);

+  aubio_tempo_t * o = new_aubio_tempo("default", win_size, hop_size,

+      samplerate);

   if (!o) { err = 1; goto beach_tempo; }

@@ -48,9 +51,11 @@

     aubio_tempo_do(o,in,out);

     // do something with the beats

     if (out->data[0] != 0) {

-      PRINT_MSG("beat at %.3fms, %.3fs, frame %d, %.2fbpm with confidence %.2f\n",

+      PRINT_MSG("beat at %.3fms, %.3fs, frame %d, %.2f bpm "

+          "with confidence %.2f\n",

           aubio_tempo_get_last_ms(o), aubio_tempo_get_last_s(o),

-          aubio_tempo_get_last(o), aubio_tempo_get_bpm(o), aubio_tempo_get_confidence(o));

+          aubio_tempo_get_last(o), aubio_tempo_get_bpm(o),

+          aubio_tempo_get_confidence(o));

     }

     n_frames += read;

   } while ( read == hop_size );