@@ -109,7 +109,7 @@ __libc_fcntl (int fd, int cmd, ...)
/* Set RESULT by evaluating EXPR with the descriptor locked.
Check for an empty descriptor and return EBADF. */
-#define LOCKED(expr) \
+#define LOCKED(expr) do { \
HURD_CRITICAL_BEGIN; \
__spin_lock (&d->port.lock); \
if (d->port.port == MACH_PORT_NULL) \
@@ -117,7 +117,8 @@ __libc_fcntl (int fd, int cmd, ...)
else \
result = (expr); \
__spin_unlock (&d->port.lock); \
- HURD_CRITICAL_END;
+ HURD_CRITICAL_END; \
+} while(0)
case F_GETFD: /* Get descriptor flags. */
LOCKED (d->flags);