fix: replace direct stdio calls with portable I/O hooks

Co-authored-by: aider (openrouter/moonshotai/kimi-k2.6) <aider@aider.chat>
2026-05-03 22:51:46 +03:00
parent 3c292cfc18
commit 1c0c6daf4f
2 changed files with 12 additions and 6 deletions
@@ -78,7 +78,7 @@ void data_push(int64_t val) {

 int64_t data_pop(void) {
    if (data_sp < 0) {
-        fprintf(stderr, "Data stack underflow\n");
+        forth_printf("Data stack underflow\n");
        return 0;
    }
    return data_stack[data_sp--];