1 files changed, 44 insertions, 45 deletions

diff --git a/src/sigzero~.c b/src/sigzero~.c
index bbedc9e..85012d7 100644
--- a/src/sigzero~.c
+++ b/src/sigzero~.c
@@ -15,8 +15,8 @@
 
 /* ------------------------ sigzero~ ----------------------------- */
 /*
-	a very useful function, which detects, whether a signal is zeroes-only this block or not
-	this is really great together with the "switch~"-object
+  a very useful function, which detects, whether a signal is zeroes-only this block or not
+  this is really great together with the "switch~"-object
 */
 
 #include "zexy.h"
@@ -26,65 +26,64 @@ static t_class *sigzero_class;
 
 typedef struct _sigzero
 {
-	t_object x_obj;
-	int activate;
-	int current; /* 0 == (signalblock == 0); 1==(signalblock != 0) */
+  t_object x_obj;
+  int activate;
+  int current; /* 0 == (signalblock == 0); 1==(signalblock != 0) */
 } t_sigzero;
 
 static void sigzero_activate(t_sigzero *x, t_floatarg activate)
 {
-	x->activate = (activate)?1:0;
+  x->activate = (activate)?1:0;
 }
 
 static void sigzero_banged(t_sigzero *x)
 {
-	x->activate = 1;
+  x->activate = 1;
 }
 
 static void sigzero_off(t_sigzero *x)
 {
-	x->activate = 0;
+  x->activate = 0;
 }
 
 static t_int *sigzero_perform(t_int *w)
 {
-	t_float *in = (t_float *)w[1];
-	t_sigzero *x = (t_sigzero *)w[2];
-	int n = (int)w[3];
-
-	int non_zero = 0;
-
-	if (x->activate) {
-		while (n--)
-		{
-			if (*in++ != 0.) {
-				non_zero = 1;
-				break;
-			}
-		}
-		if (non_zero != x->current) {
-		    outlet_float(x->x_obj.ob_outlet, x->current = non_zero);
-		}
-//		else post("non_zero=%d\tcurrent=%d", non_zero, x->current);
-	}
-
-	return (w+4);
+  t_sample *in = (t_sample *)w[1];
+  t_sigzero *x = (t_sigzero *)w[2];
+  int n = (int)w[3];
+
+  int non_zero = 0;
+
+  if (x->activate) {
+    while (n--)
+      {
+        if (*in++ != 0.) {
+          non_zero = 1;
+          break;
+        }
+      }
+    if (non_zero != x->current) {
+      outlet_float(x->x_obj.ob_outlet, x->current = non_zero);
+    }
+  }
+
+  return (w+4);
 }
 
 static void sigzero_dsp(t_sigzero *x, t_signal **sp)
 {
-	dsp_add(sigzero_perform, 3, sp[0]->s_vec, x, sp[0]->s_n);
+  dsp_add(sigzero_perform, 3, sp[0]->s_vec, x, sp[0]->s_n);
 }
 
 static void sigzero_tilde_helper(void)
 {
-	post("\n%c sigzero~-object :: for detecting whether a signal is currently zero or not", HEARTSYMBOL);
-	post("'bang'\t: turn the detector on\n"
-		 "'off'\t: turn it off\n"
-		 "<1/0>\t: turn it on/off\n"
-		 "'help'\t: view this\n"
-		 "signal~");
-	post("outlet :: 1/0\t: signal turned to non-zero/zero\n");
+  post("\n%c sigzero~-object :: for detecting whether a signal is currently zero or not", HEARTSYMBOL);
+  post("'bang'\t: turn the detector on\n"
+       "'off'\t: turn it off\n"
+       "<1/0>\t: turn it on/off\n"
+       "'help'\t: view this\n"
+       "signal~");
+  post("outlet :: 1/0\t: signal turned to non-zero/zero\n");
 }
 
 static void *sigzero_new(void)
@@ -96,15 +95,15 @@ static void *sigzero_new(void)
 
 void sigzero_tilde_setup(void)
 {
-	sigzero_class = class_new(gensym("sigzero~"), (t_newmethod)sigzero_new, 0,
-		sizeof(t_sigzero), 0, 0);
-	class_addfloat(sigzero_class, sigzero_activate);
-	class_addbang(sigzero_class, sigzero_banged);
-	class_addmethod(sigzero_class, (t_method)sigzero_off, gensym("off"), 0);
+  sigzero_class = class_new(gensym("sigzero~"), (t_newmethod)sigzero_new, 0,
+                            sizeof(t_sigzero), 0, 0);
+  class_addfloat(sigzero_class, sigzero_activate);
+  class_addbang(sigzero_class, sigzero_banged);
+  class_addmethod(sigzero_class, (t_method)sigzero_off, gensym("off"), 0);
 
-	class_addmethod(sigzero_class, nullfn, gensym("signal"), 0);
-	class_addmethod(sigzero_class, (t_method)sigzero_dsp, gensym("dsp"), 0);
+  class_addmethod(sigzero_class, nullfn, gensym("signal"), 0);
+  class_addmethod(sigzero_class, (t_method)sigzero_dsp, gensym("dsp"), 0);
 
-	class_addmethod(sigzero_class, (t_method)sigzero_tilde_helper, gensym("help"), 0);
+  class_addmethod(sigzero_class, (t_method)sigzero_tilde_helper, gensym("help"), 0);
   zexy_register("sigzero~");
 }