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authorWarner Losh <imp@FreeBSD.org>2006-11-25 22:34:01 +0000
committerWarner Losh <imp@FreeBSD.org>2006-11-25 22:34:01 +0000
commit0cc1987013577638a0788636619e51daafb12464 (patch)
treef3ac9180afc841a964a7435830cfec48df3a00f5 /share/man/man9/config_intrhook.9
parentf9a047a1b7ff679765b7637d93a1c8215a052db5 (diff)
downloadsrc-0cc1987013577638a0788636619e51daafb12464.tar.gz
src-0cc1987013577638a0788636619e51daafb12464.zip
Clarify what non-zero return values mean.
Notes
Notes: svn path=/head/; revision=164605
Diffstat (limited to 'share/man/man9/config_intrhook.9')
-rw-r--r--share/man/man9/config_intrhook.96
1 files changed, 4 insertions, 2 deletions
diff --git a/share/man/man9/config_intrhook.9 b/share/man/man9/config_intrhook.9
index 4a9f331b0628..1cb3b49f4602 100644
--- a/share/man/man9/config_intrhook.9
+++ b/share/man/man9/config_intrhook.9
@@ -87,8 +87,10 @@ Specifically, hooks are run at
which is immeidately after the scheduler is started,
and just before the root file system device is discovered.
.Sh RETURN VALUES
-Zero return values mean success.
-Non-zero return values mean failure.
+A zero return value means the hook was successfully added to the queue
+(with either deferred or immediate execution).
+A non-zero return value means the hook could not be added to the queue
+because it was already on the queue.
.Sh SEE ALSO
.Xr DEVICE_ATTACH 9
.Sh HISTORY