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| author | Enji Cooper <ngie@FreeBSD.org> | 2017-03-13 02:12:33 +0000 |
|---|---|---|
| committer | Enji Cooper <ngie@FreeBSD.org> | 2017-03-13 02:12:33 +0000 |
| commit | c876175c6160f55a95bd3b0bd19bf11f3df4f4ee (patch) | |
| tree | 49bd7eef2f750a3f125e499882806b8a021734c8 /lib/libcam | |
| parent | 12211016f5930e8b6f21c627bf37f60bc835562a (diff) | |
| download | src-c876175c6160f55a95bd3b0bd19bf11f3df4f4ee.tar.gz src-c876175c6160f55a95bd3b0bd19bf11f3df4f4ee.zip | |
lib/libcam/cam.3: note that cam_freeccb(3) with ccb == NULL is a no-op
This allows me to accurately test this scenario, and for others to rely
on the behavior, instead of relying on knowledge obtained via code
inspection.
Wording borrowed from free(3).
MFC after: 1 week
Requested by: ken (D9928)
Reviewed by: imp
Sponsored by: Dell EMC Isilon
Differential Revision: D9969
Notes
Notes:
svn path=/head/; revision=315186
Diffstat (limited to 'lib/libcam')
| -rw-r--r-- | lib/libcam/cam.3 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/libcam/cam.3 b/lib/libcam/cam.3 index fbcb016ff482..8accf63c746f 100644 --- a/lib/libcam/cam.3 +++ b/lib/libcam/cam.3 @@ -302,6 +302,11 @@ structure. .Fn cam_freeccb frees CCBs allocated by .Fn cam_getccb . +If +.Va ccb +is +.Dv NULL , +no action is taken. .Pp .Fn cam_path_string takes as arguments a |