#include "minimal/stdlib.h"
-char hexchar(uint8_t value) {
+_disused static char hexchar(uint8_t value) {
return value < 0x20 || value >= 0x80 ? '.' : value;
}
-void hexdump(const char *mark, const uint8_t *data, size_t size) {
+_disused static void hexdump(const char *mark, const uint8_t *data, size_t size) {
int i = 0, j;
while (i != size) {