Some light header pruning

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;
 }

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"
 

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

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)