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Diffstat (limited to 'include')
| -rw-r--r-- | include/relabsd/device/physical_device.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/relabsd/device/physical_device.h b/include/relabsd/device/physical_device.h index 9bee391..c6dc81f 100644 --- a/include/relabsd/device/physical_device.h +++ b/include/relabsd/device/physical_device.h @@ -23,7 +23,8 @@ void relabsd_physical_device_close /* * Returns -1 on (warning) error, - * 0 on successful read. + * 0 if there is nothing to read, + * 1 if something was read (and there may be more to read). * * The 'input_*' parameters do not need to be initialized, as the function will * do that for you (on success). |