Use .Dv when referencing NULL
This is the correct markup macro, as opposed to .Va (variable names) While here, annotate several bare references to `NULL` with .Dv. MFC after: 1 week Sponsored by: Dell EMC Isilon
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=315132
@ -27,7 +27,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd October 10, 1998
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.Dd March 11, 2017
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.Dt CAM 3
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.Os
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.Sh NAME
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@ -208,7 +208,7 @@ structure.
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If the
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.Ar device
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argument is
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.Va NULL ,
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.Dv NULL ,
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.Fn cam_open_spec_device
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will allocate space for the
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.Va cam_device
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@ -258,7 +258,9 @@ argument, as with
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.Fn cam_open_spec_device
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and
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.Fn cam_open_btl ,
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should be NULL if the user wants the CAM library to allocate space for the
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should be
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.Dv NULL
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if the user wants the CAM library to allocate space for the
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.Va cam_device
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structure.
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.Fn cam_close_device
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@ -365,11 +367,14 @@ and
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.Fn cam_open_pass
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return a pointer to a
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.Va cam_device
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structure, or NULL if there was an error.
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structure, or
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.Dv NULL
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if there was an error.
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.Pp
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.Fn cam_getccb
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returns an allocated and partially initialized CCB, or NULL if allocation
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of the CCB failed.
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returns an allocated and partially initialized CCB, or
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.Dv NULL
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if allocation of the CCB failed.
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.Pp
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.Fn cam_send_ccb
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returns a value of -1 if an error occurred, and
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@ -386,7 +391,9 @@ that is passed into
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.Fn cam_device_dup
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returns a copy of the
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.Va device
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passed in, or NULL if an error occurred.
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passed in, or
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.Dv NULL
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if an error occurred.
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.Pp
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.Fn cam_get_device
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returns 0 for success, and -1 to indicate failure.
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