telnet_server: review scope of functions
Add "static" qualifier to private functions. Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
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@ -44,7 +44,8 @@ static char *negotiate =
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* we write to it, we will fail. Subsequent write operations will
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* succeed. Shudder!
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*/
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int telnet_write(struct connection *connection, const void *data, int len)
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static int telnet_write(struct connection *connection, const void *data,
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int len)
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{
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struct telnet_connection *t_con = connection->priv;
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if (t_con->closed)
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@ -58,14 +59,14 @@ int telnet_write(struct connection *connection, const void *data, int len)
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return ERROR_SERVER_REMOTE_CLOSED;
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}
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int telnet_prompt(struct connection *connection)
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static int telnet_prompt(struct connection *connection)
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{
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struct telnet_connection *t_con = connection->priv;
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return telnet_write(connection, t_con->prompt, strlen(t_con->prompt));
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}
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int telnet_outputline(struct connection *connection, const char *line)
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static int telnet_outputline(struct connection *connection, const char *line)
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{
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int len;
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@ -93,14 +94,14 @@ int telnet_outputline(struct connection *connection, const char *line)
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return ERROR_OK;
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}
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int telnet_output(struct command_context *cmd_ctx, const char* line)
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static int telnet_output(struct command_context *cmd_ctx, const char* line)
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{
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struct connection *connection = cmd_ctx->output_handler_priv;
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return telnet_outputline(connection, line);
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}
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void telnet_log_callback(void *priv, const char *file, unsigned line,
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static void telnet_log_callback(void *priv, const char *file, unsigned line,
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const char *function, const char *string)
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{
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struct connection *connection = priv;
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@ -132,7 +133,7 @@ void telnet_log_callback(void *priv, const char *file, unsigned line,
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telnet_write(connection, "\b", 1);
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}
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int telnet_new_connection(struct connection *connection)
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static int telnet_new_connection(struct connection *connection)
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{
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struct telnet_connection *telnet_connection = malloc(sizeof(struct telnet_connection));
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struct telnet_service *telnet_service = connection->service->priv;
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@ -177,7 +178,8 @@ int telnet_new_connection(struct connection *connection)
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return ERROR_OK;
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}
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void telnet_clear_line(struct connection *connection, struct telnet_connection *t_con)
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static void telnet_clear_line(struct connection *connection,
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struct telnet_connection *t_con)
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{
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/* move to end of line */
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if (t_con->line_cursor < t_con->line_size)
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@ -194,7 +196,7 @@ void telnet_clear_line(struct connection *connection, struct telnet_connection *
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t_con->line_cursor = 0;
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}
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int telnet_input(struct connection *connection)
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static int telnet_input(struct connection *connection)
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{
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int bytes_read;
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unsigned char buffer[TELNET_BUFFER_SIZE];
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@ -540,7 +542,7 @@ int telnet_input(struct connection *connection)
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return ERROR_OK;
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}
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int telnet_connection_closed(struct connection *connection)
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static int telnet_connection_closed(struct connection *connection)
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{
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struct telnet_connection *t_con = connection->priv;
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int i;
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