mpm_fdqueue: follow up to r1821624.
The implemention wants APR_HAS_THREADS too.
#include "mpm_fdqueue.h"
+#if APR_HAS_THREADS
+
#include <apr_atomic.h>
static const apr_uint32_t zero_pt = APR_UINT32_MAX/2;
@@ -535,3 +537,5 @@ apr_status_t ap_queue_term(fd_queue_t *queue)
{
return queue_interrupt(queue, 1, 1);
}
+
+#endif /* APR_HAS_THREADS */
