Don't assume sizeof(long) = sizeof(int) on x86; use int

instead of long types for low-level locks.

Add prototypes for some internal libc functions that are
wrapped by the library as cancellation points.

Add memory barriers to alpha atomic swap functions (submitted
by davidxu).

Requested by:	bde

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libpthread/sys/lock.h b/lib/libpthread/sys/lock.h
index 9d4b994..917ca63 100644
--- a/lib/libpthread/sys/lock.h
+++ b/lib/libpthread/sys/lock.h
@@ -51,9 +51,9 @@ struct lock {
 
 /* Try to make this >= CACHELINESIZE */
 struct lockreq {
-	volatile long	lr_locked;	/* lock granted = 0, busy otherwise */
 	struct lockuser	*lr_watcher;	/* only used for priority locks */
 	struct lockuser	*lr_owner;	/* only used for priority locks */
+	volatile int	lr_locked;	/* lock granted = 0, busy otherwise */
 	volatile int	lr_active;	/* non-zero if the lock is last lock for thread */
 };