volatile int cp_index = 0;
#endif
-char *hexadecimals = "0123456789ABCDEF";
+const char hexadecimals[] = "0123456789ABCDEF";
int charhex2bin(char c) {
if(isdigit(c))
#include <w32api/windows.h>
#endif
-char *winerror(int err) {
+const char *winerror(int err) {
static char buf[1024], *newline;
if (!FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,