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libcamera: align the documentation for numeric error codes

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Rapid growth of the library have resulted in slightly different wording
to document that a function returns 0 on success or a negative error
code otherwise. Align all different variations.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Niklas Söderlund
2019-02-26 01:21:22 +01:00
parent 9aceed70a2
commit acb56ebef8
9 changed files with 31 additions and 33 deletions
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2
src/libcamera/camera_manager.cpp
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@@ -74,7 +74,7 @@ CameraManager::~CameraManager()
* interact with cameras in the system until either the camera manager
* is stopped or the camera is unplugged from the system.
*
* \return 0 on successful start, or a negative error code otherwise
* \return 0 on success or a negative error code otherwise
*/
int CameraManager::start()
{