In debug.c, don't compile code we aren't calling. (#31)

Author: robertlipe

components/bl602/bl602/evb/src/debug.c

@@ -222,10 +222,10 @@ static char *cvt(double arg, int ndigits, int *decpt, int *sign, char *buf, int
   arg = modf(arg, &fi);
   p1 = &buf[CVTBUFSIZE];
 
-  if (fi != 0) 
+  if (fi != 0)
   {
     p1 = &buf[CVTBUFSIZE];
-    while (fi != 0) 
+    while (fi != 0)
     {
       fj = modf(fi / 10, &fi);
       *--p1 = (int)((fj + 0.03) * 10) + '0';
@@ -235,7 +235,7 @@ static char *cvt(double arg, int ndigits, int *decpt, int *sign, char *buf, int
   }
   else if (arg > 0)
   {
-    while ((fj = arg * 10) < 1) 
+    while ((fj = arg * 10) < 1)
     {
       arg = fj;
       r2--;
@@ -244,7 +244,7 @@ static char *cvt(double arg, int ndigits, int *decpt, int *sign, char *buf, int
   p1 = &buf[ndigits];
   if (eflag == 0) p1 += r2;
   *decpt = r2;
-  if (p1 < &buf[0]) 
+  if (p1 < &buf[0])
   {
     buf[0] = '\0';
     return buf;
@@ -255,7 +255,7 @@ static char *cvt(double arg, int ndigits, int *decpt, int *sign, char *buf, int
     arg = modf(arg, &fj);
     *p++ = (int) fj + '0';
   }
-  if (p1 >= &buf[CVTBUFSIZE]) 
+  if (p1 >= &buf[CVTBUFSIZE])
   {
     buf[CVTBUFSIZE - 1] = '\0';
     return buf;
@@ -292,9 +292,9 @@ char *fcvtbuf(double arg, int ndigits, int *decpt, int *sign, char *buf)
   return cvt(arg, ndigits, decpt, sign, buf, 0);
 }
 
-static void ee_bufcpy(char *d, char *s, int count); 
- 
-void ee_bufcpy(char *pd, char *ps, int count) {
+#ifndef DISABLE_PRINT_FLOAT
+
+static void ee_bufcpy(char *pd, char *ps, int count) {
 	char *pe=ps+count;
 	while (ps!=pe)
 		*pd++=*ps++;
@@ -415,7 +415,7 @@ static void decimal_point(char *buffer)
   if (*buffer)
   {
     int n = strnlen(buffer,256);
-    while (n > 0) 
+    while (n > 0)
     {
       buffer[n + 1] = buffer[n];
       n--;
@@ -500,6 +500,7 @@ static char *flt(char *str, double num, int size, int precision, char fmt, int f
 
   return str;
 }
+#endif //  DISABLE_PRINT_FLOAT
 
 
 /*use O0 preventing consuming more stack*/