1 files changed, 7 insertions, 16 deletions
diff --git a/main.cpp b/main.cpp
index b14d9e4..be00744 100644
--- a/main.cpp
+++ b/main.cpp
@@ -17,6 +17,7 @@
 #include "sforth/forth.hpp"
 
 #include <array>
+#include <charconv>
 #include <fstream>
 #include <iostream>
 #include <span>
@@ -24,25 +25,15 @@
 
 constinit static sforth::forth<4096> forth {sforth::initialize<&forth>()};
 
-static void putu(sforth::addr v)
-{
-    char buf[32] = {};
-    auto ptr = buf + sizeof(buf);
-    *--ptr = '\0';
-    do {
-        *--ptr = "0123456789abcdefghijklmnopqrstuvwxyz"[v % forth.base];
-    } while (v /= forth.base);
-    std::cout << ptr << ' ';
-}
-
 constinit static sforth::native_word<".", [](auto) {
-    sforth::addr v = forth.pop();
-    if (v & (1 << (8 * sizeof(sforth::cell) - 1)))
-        std::cout << '-';
-    putu(v);
+    char buf[8 * sizeof(sforth::cell) + 1] = {};
+    std::to_chars(buf, buf + sizeof(buf), forth.pop(), forth.base);
+    std::cout << buf << ' ';
 }> dot;
 constinit static sforth::native_word<"U.", [](auto) {
-    putu(forth.pop());
+    char buf[8 * sizeof(sforth::cell) + 1] = {};
+    std::to_chars(buf, buf + sizeof(buf), std::bit_cast<sforth::addr>(forth.pop()), forth.base);
+    std::cout << buf << ' ';
 }, &dot> udot;
 constinit static sforth::native_word<"EMIT", [](auto) {
     std::cout << static_cast<char>(forth.pop());