use static functions to protect from namespace pollution

counter~.c

@@ -17,13 +17,13 @@ typedef struct _counter
 	short direction;	
 } t_counter;
 
-void *counter_new(t_symbol *s, int argc, t_atom *argv);
+static void *counter_new(t_symbol *s, int argc, t_atom *argv);
 t_int *counter_perform(t_int *w);
-void counter_dsp(t_counter *x, t_signal **sp);
-void counter_setnext(t_counter *x, t_floatarg val);
-void counter_direction(t_counter *x, t_floatarg d);
-void counter_minmax(t_counter *x, t_floatarg min, t_floatarg max);
-void counter_version(t_counter *x);
+static void counter_dsp(t_counter *x, t_signal **sp);
+static void counter_setnext(t_counter *x, t_floatarg val);
+static void counter_direction(t_counter *x, t_floatarg d);
+static void counter_minmax(t_counter *x, t_floatarg min, t_floatarg max);
+static void counter_version(t_counter *x);
 
 void counter_tilde_setup(void)
 {
@@ -38,21 +38,21 @@ void counter_tilde_setup(void)
 	potpourri_announce(OBJECT_NAME);
 }
 
-void counter_setnext(t_counter *x, t_floatarg val)
+static void counter_setnext(t_counter *x, t_floatarg val)
 {
 	if( val < x->min || val > x->max)
 		return;
 	x->current = (long) val;
 }
 
-void counter_direction(t_counter *x, t_floatarg d)
+static void counter_direction(t_counter *x, t_floatarg d)
 {
 	if( (d != COUNTER_UP) && (d != COUNTER_DOWN) )
 		return;
 	x->direction = (short) d;
 }
 
-void counter_minmax(t_counter *x, t_floatarg min, t_floatarg max)
+static void counter_minmax(t_counter *x, t_floatarg min, t_floatarg max)
 {
 	if(min < 1){
 		return;
@@ -64,7 +64,7 @@ void counter_minmax(t_counter *x, t_floatarg min, t_floatarg max)
 	x->max = max;
 }
 
-void *counter_new(t_symbol *s, int argc, t_atom *argv)
+static void *counter_new(t_symbol *s, int argc, t_atom *argv)
 {
     float farg;
     t_symbol *fraud;
@@ -86,7 +86,7 @@ void *counter_new(t_symbol *s, int argc, t_atom *argv)
 	return x;
 }
 
-t_int *counter_perform(t_int *w)
+static t_int *counter_perform(t_int *w)
 {
 	t_counter *x = (t_counter *) (w[1]);
 	t_float *in_vec = (t_float *)(w[2]);
@@ -121,7 +121,7 @@ t_int *counter_perform(t_int *w)
 	return w + 5;
 }		
 
-void counter_dsp(t_counter *x, t_signal **sp)
+static void counter_dsp(t_counter *x, t_signal **sp)
 {
     dsp_add(counter_perform, 4, x, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
 }