// Protocol Buffers - Google's data interchange format
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// https://developers.google.com/protocol-buffers/
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//
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#include "upb/mem/alloc.h"

#include <stdlib.h>

// Must be last.
#include "upb/port/def.inc"

static void* upb_global_allocfunc(upb_alloc* alloc, void* ptr, size_t oldsize,
                                  size_t size) {
  UPB_UNUSED(alloc);
  UPB_UNUSED(oldsize);
  if (size == 0) {
    free(ptr);
    return NULL;
  } else {
    return realloc(ptr, size);
  }
}

upb_alloc upb_alloc_global = {&upb_global_allocfunc};