Decompile sleep.c and printutils.c

- Decompile sleep.c (OK)
- Decompile printutils.c (OK)
- Fix 1 non-matching in z_room.c
- Get rid of some magic numbers

src/code/printutils.c

@@ -0,0 +1,14 @@
+#include <global.h>
+
+void PrintUtils_VPrintf(char** arg0, const char* fmt, va_list args)
+{
+    _Printf(*arg0, arg0, fmt, args);
+}
+
+void PrintUtils_Printf(void* arg0, const char* fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+
+    PrintUtils_VPrintf(arg0, fmt, args);
+}