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@@ -513,7 +513,7 @@ Arguments:
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- `id`: the channel identifier
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- `buffer`: a user-supplied buffer where to write the message data
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-- `size`: a pointer to a user-supplied int which must be initialized to the size of `buffer`. On success, the function will write the size of the message to it before returning.
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+- `size`: a pointer to a user-supplied int which must be initialized to the size of `buffer`. On success, the function will write the size of the message to it before returning (positive size if binary, negative size including terminating 0 if string).
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Return value: `RTC_ERR_SUCCESS` or a negative error code (In particular, `RTC_ERR_NOT_AVAIL` is returned when there are no pending messages)
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Paul-Louis Ageneau