if (m_space_enabled && per_command_space)
{
-#ifdef HAVE_SBRK
+#ifdef HAVE_USEFUL_SBRK
char *lim = (char *) sbrk (0);
long space_now = lim - lim_at_start;
{
if (!m_msg_type || per_command_space)
{
-#ifdef HAVE_SBRK
+#ifdef HAVE_USEFUL_SBRK
char *lim = (char *) sbrk (0);
m_start_space = lim - lim_at_start;
m_space_enabled = 1;