Change the return value of sema_timedwait() so it returns 0 on

success and a proper errno value on failure.  This makes it
consistent with cv_timedwait(), and paves the way for the
introduction of functions such as sema_timedwait_sig() which can
fail in multiple ways.

Bump __FreeBSD_version and add a note to UPDATING.

Approved by:	scottl (ips driver), arch

1 files changed, 6 insertions, 0 deletions

diff --git a/UPDATING b/UPDATING
index e5a80427a00f..592d42938edc 100644
--- a/UPDATING
+++ b/UPDATING
@@ -17,6 +17,12 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 5.x IS SLOW:
 	developers choose to disable these features on build machines
 	to maximize performance.
 
+20040614:
+	The return value of sema_timedwait(9) has been changed to
+	make it consistent with cv_timedwait(9).  Be sure to recompile
+	the ips module and any third-party modules which call
+	sema_timedwait.
+
 20040613:
 	ALTQ is now linked to the build. This breaks ABI for struct ifnet.
 	Make sure to recompile modules and any userland that makes use of