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Improve ssh_get_version().

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git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@477 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-04-14 14:54:20 +00:00
parent 317e90c1c1
commit af454c0f34
1 changed files with 12 additions and 5 deletions
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17
libssh/session.c
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@@ -319,12 +319,19 @@ const char *ssh_get_disconnect_message(SSH_SESSION *session) {
return NULL; return NULL;
} }
/** \brief get the protocol version of the session /**
* \param session ssh session * @brief Get the protocol version of the session.
* \return 1 or 2, for ssh1 or ssh2 *
* @param session The ssh session to use.
*
* @return 1 or 2, for ssh1 or ssh2, < 0 on error.
*/ */
int ssh_get_version(SSH_SESSION *session){ int ssh_get_version(SSH_SESSION *session) {
return session->version; if (session == NULL) {
return -1;
}
return session->version;
} }
/** @} */ /** @} */