tests/src/utils/: improve examples

diff --git a/tests/src/utils/test-hist.c b/tests/src/utils/test-hist.c
index 9cd39e5..dc347e7 100644 (file)
--- a/tests/src/utils/test-hist.c
+++ b/tests/src/utils/test-hist.c
@@ -1,9 +1,8 @@
 #define AUBIO_UNSTABLE 1
 
 #include <aubio.h>
-#include <stdlib.h>
 
-int main( )
+int main ()
 {
   uint_t length;
   for (length = 1; length < 10; length ++ ) {

diff --git a/tests/src/utils/test-scale.c b/tests/src/utils/test-scale.c
index 3f94eb2..bc80296 100644 (file)
--- a/tests/src/utils/test-scale.c
+++ b/tests/src/utils/test-scale.c
@@ -2,21 +2,21 @@
 
 #include <aubio.h>
 
-int main(){
-        /* allocate some memory */
-        uint_t win_s      = 1024;                       /* window size */
-        fvec_t * in       = new_fvec (win_s); /* input buffer */
-        aubio_scale_t * o = new_aubio_scale(0,1,2,3);
-        aubio_scale_set_limits (o,0,1,2,3);
-        uint_t i = 0;
+int main ()
+{
+  uint_t n = 0;
+  uint_t win_s = 1024; // window size
+  fvec_t * in = new_fvec (win_s); // input buffer
+  aubio_scale_t * o = new_aubio_scale(0,1,2,3);
+  aubio_scale_set_limits (o,0,1,2,3);
 
-        while (i < 1000) {
-          aubio_scale_do(o,in);
-          i++;
-        };
+  while (n < 1000) {
+    aubio_scale_do(o,in);
+    n++;
+  };
 
-        del_aubio_scale(o);
-        del_fvec(in);
+  del_aubio_scale(o);
+  del_fvec(in);
 
-        return 0;
+  return 0;
 }