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author | Warner Losh <imp@FreeBSD.org> | 2006-11-25 22:34:01 +0000 |
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committer | Warner Losh <imp@FreeBSD.org> | 2006-11-25 22:34:01 +0000 |
commit | 0cc1987013577638a0788636619e51daafb12464 (patch) | |
tree | f3ac9180afc841a964a7435830cfec48df3a00f5 /share/man/man9/config_intrhook.9 | |
parent | f9a047a1b7ff679765b7637d93a1c8215a052db5 (diff) | |
download | src-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.9 | 6 |
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 |