ObjFW  Diff

static OF_INLINE void
OFBitsetClear(unsigned char *_Nonnull storage, size_t idx)
{
	storage[idx / CHAR_BIT] &= ~(1u << (idx % CHAR_BIT));
}

static OF_INLINE char *_Nullable
OFStrdup(const char *_Nonnull string)
{
	char *copy;
	size_t length = strlen(string);

	if ((copy = (char *)malloc(length + 1)) == NULL)
		return NULL;

	memcpy(copy, string, length + 1);

	return copy;
}

static OF_INLINE void
OFZeroMemory(void *_Nonnull buffer_, size_t length)
{
	volatile unsigned char *buffer = (volatile unsigned char *)buffer_;

	while (buffer < (unsigned char *)buffer_ + length)
		*buffer++ = '\0';