tiny-printf: Reduce size by removing ctype
The ctype array is brought into the image, adding 256 bytes, when it is
unlikely to be needed. The extra code for %p is only present when DEBUG
is defined, so let's drop ctype as well unless DEBUG is defined.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c
index ebef92f..632b424 100644
--- a/lib/tiny-printf.c
+++ b/lib/tiny-printf.c
@@ -289,8 +289,15 @@
break;
case 'p':
pointer(info, fmt, va_arg(va, void *));
+ /*
+ * Skip this because it pulls in _ctype which is
+ * 256 bytes, and we don't generally implement
+ * pointer anyway
+ */
+#ifdef DEBUG
while (isalnum(fmt[0]))
fmt++;
+#endif
break;
case '%':
out(info, '%');