From 66153afbde664884c7eada0bf6ef00b8a8141c01 Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Mon, 17 Jun 2024 23:11:30 +0100
Subject: [PATCH] Some light header pruning

---
 lib/darr.c   | 1 -
 vm/runtime.c | 3 ---
 vm/runtime.h | 4 ----
 vm/struct.c  | 3 +--
 4 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/lib/darr.c b/lib/darr.c
index 8d01ba6..30cea57 100644
--- a/lib/darr.c
+++ b/lib/darr.c
@@ -54,7 +54,6 @@ void darr_append_bytes(darr_t *darr, byte_t *bytes, size_t n)
 byte_t *darr_at(darr_t *darr, size_t index)
 {
   if (index >= darr->used)
-    // TODO: Error (index is out of bounds)
     return NULL;
   return darr->data + index;
 }
diff --git a/vm/runtime.c b/vm/runtime.c
index 243cf4c..77a0376 100644
--- a/vm/runtime.c
+++ b/vm/runtime.c
@@ -12,10 +12,7 @@
 
 #include <assert.h>
 #include <inttypes.h>
-#include <math.h>
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 
 #include "./runtime.h"
 
diff --git a/vm/runtime.h b/vm/runtime.h
index 7ff96e3..28fa9c7 100644
--- a/vm/runtime.h
+++ b/vm/runtime.h
@@ -13,12 +13,8 @@
 #ifndef RUNTIME_H
 #define RUNTIME_H
 
-#include <stdio.h>
-#include <stdlib.h>
-
 #include <lib/inst.h>
 
-#include "./runtime.h"
 #include "./struct.h"
 
 typedef enum
diff --git a/vm/struct.c b/vm/struct.c
index e1f7207..12c96db 100644
--- a/vm/struct.c
+++ b/vm/struct.c
@@ -10,7 +10,6 @@
  * Description: Virtual machine data structures and some helpers
  */
 
-#include <math.h>
 #include <stdio.h>
 
 #include "./struct.h"
@@ -118,7 +117,7 @@ void vm_print_registers(vm_t *vm, FILE *fp)
       vm->registers.available / HWORD_SIZE,
       vm->registers.available / WORD_SIZE);
   fprintf(fp, "Registers.reg = [");
-  for (size_t i = 0; i < ceil((long double)reg.used / WORD_SIZE); ++i)
+  for (size_t i = 0; i < (reg.used / WORD_SIZE); ++i)
   {
     fprintf(fp, "{%lu:%lX}", i, VM_NTH_REGISTER(reg, i));
     if (i != reg.used - 1)