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channel: Document SSH_AGAIN in ssh_channel_read().

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BUG: https://red.libssh.org/issues/115
This commit is contained in:
Andreas Schneider
2013-09-16 08:40:56 +02:00
parent 44f851d287
commit 6f10422685
1 changed files with 2 additions and 2 deletions
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4
src/channels.c
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@@ -2615,8 +2615,8 @@ static int ssh_channel_read_termination(void *s){
* @param[in] is_stderr A boolean value to mark reading from the stderr flow. * @param[in] is_stderr A boolean value to mark reading from the stderr flow.
* *
* @return The number of bytes read, 0 on end of file or SSH_ERROR * @return The number of bytes read, 0 on end of file or SSH_ERROR
* on error. Can return 0 if nothing is available in nonblocking * on error. In nonblocking mode it Can return 0 if no data
* mode. * is available or SSH_AGAIN.
* *
* @warning This function may return less than count bytes of data, and won't * @warning This function may return less than count bytes of data, and won't
* block until count bytes have been read. * block until count bytes have been read.