From: Spencer Oliver Date: Thu, 19 Jul 2012 14:11:45 +0000 (+0100) Subject: telnet: cleanup comments X-Git-Tag: v0.6.0-rc1~15 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=40801d21ff2e2d1b4772bf4da116253d8fb421f4;p=openocd telnet: cleanup comments seems comments were mangled during the last cleanup. Change-Id: If759f62032705c7baffd3973e9717eb7e8a5d17c Signed-off-by: Spencer Oliver Reviewed-on: http://openocd.zylin.com/752 Tested-by: jenkins Reviewed-by: Freddie Chopin --- diff --git a/src/server/telnet_server.c b/src/server/telnet_server.c index 5d2e3bc9..f182a043 100644 --- a/src/server/telnet_server.c +++ b/src/server/telnet_server.c @@ -155,8 +155,8 @@ static int telnet_new_connection(struct connection *connection) telnet_write(connection, "\r\n", 2); } - telnet_write(connection, "\r", 1); /* the prompt is always placed at the line beginning - **/ + /* the prompt is always placed at the line beginning */ + telnet_write(connection, "\r", 1); telnet_prompt(connection); /* initialize history */ @@ -213,19 +213,11 @@ static int telnet_input(struct connection *connection) else { if (isprint(*buf_p)) { /* printable character */ /* watch buffer size leaving one spare character for - *string null termination */ + * string null termination */ if (t_con->line_size == TELNET_LINE_MAX_SIZE-1) { - /* output audible bell if buffer is full */ - telnet_write(connection, "\x07", 1); /* - *"\a" - *does - *not - *work, - *at - *least - *on - *windows - **/ + /* output audible bell if buffer is full + * "\a" does not work, at least on windows */ + telnet_write(connection, "\x07", 1); } else if (t_con->line_cursor == t_con->line_size) { telnet_write(connection, buf_p, 1); t_con->line[t_con->line_size++] = *buf_p; @@ -248,13 +240,10 @@ static int telnet_input(struct connection *connection) if (*buf_p == 0x1b) { /* escape */ t_con->state = TELNET_STATE_ESCAPE; t_con->last_escape = '\x00'; - } else if ((*buf_p == 0xd) || (*buf_p == 0xa)) { /* - *CR/LF - **/ + } else if ((*buf_p == 0xd) || (*buf_p == 0xa)) { /* CR/LF */ int retval; - /* skip over combinations with CR/LF and NUL - *characters */ + /* skip over combinations with CR/LF and NUL characters */ if ((bytes_read > 1) && ((*(buf_p + 1) == 0xa) || (*(buf_p + 1) == 0xd))) { buf_p++; @@ -271,10 +260,8 @@ static int telnet_input(struct connection *connection) if (strcmp(t_con->line, "history") == 0) { int i; for (i = 1; i < TELNET_LINE_HISTORY_SIZE; i++) { - /* the t_con->next_history - *line contains empty string - *(unless NULL), thus it is - *not printed */ + /* the t_con->next_history line contains empty string + * (unless NULL), thus it is not printed */ char *history_line = t_con->history[(t_con-> next_history + i) % TELNET_LINE_HISTORY_SIZE]; @@ -289,27 +276,23 @@ static int telnet_input(struct connection *connection) continue; } - /* save only non-blank not repeating lines - *in the history */ + /* save only non-blank not repeating lines in the history */ char *prev_line = t_con->history[(t_con->current_history > 0) ? t_con->current_history - 1 : TELNET_LINE_HISTORY_SIZE-1]; if (*t_con->line && (prev_line == NULL || strcmp(t_con->line, prev_line))) { - /* if the history slot is already - *taken, free it */ + /* if the history slot is already taken, free it */ if (t_con->history[t_con->next_history]) free(t_con->history[t_con->next_history]); /* add line to history */ t_con->history[t_con->next_history] = strdup(t_con->line); - /* wrap history at - *TELNET_LINE_HISTORY_SIZE */ + /* wrap history at TELNET_LINE_HISTORY_SIZE */ t_con->next_history = (t_con->next_history + 1) % TELNET_LINE_HISTORY_SIZE; - /* current history line starts at - *the new entry */ + /* current history line starts at the new entry */ t_con->current_history = t_con->next_history; @@ -320,10 +303,8 @@ static int telnet_input(struct connection *connection) t_con->line_size = 0; - t_con->line_cursor = -1; /* to supress prompt - *in log callback - *during command - *execution */ + /* to suppress prompt in log callback during command execution */ + t_con->line_cursor = -1; retval = command_run_line(command_context, t_con->line); @@ -332,25 +313,14 @@ static int telnet_input(struct connection *connection) if (retval == ERROR_COMMAND_CLOSE_CONNECTION) return ERROR_SERVER_REMOTE_CLOSED; - telnet_write(connection, "\r", 1); /* - *the - *prompt - *is - *always - *placed - *at - *the - *line - *beginning - **/ + /* the prompt is always * placed at the line beginning */ + telnet_write(connection, "\r", 1); + retval = telnet_prompt(connection); if (retval == ERROR_SERVER_REMOTE_CLOSED) return ERROR_SERVER_REMOTE_CLOSED; - } else if ((*buf_p == 0x7f) || (*buf_p == 0x8)) { /* - *delete - *character - **/ + } else if ((*buf_p == 0x7f) || (*buf_p == 0x8)) { /* delete character */ if (t_con->line_cursor > 0) { if (t_con->line_cursor != t_con->line_size) { int i; @@ -372,10 +342,8 @@ static int telnet_input(struct connection *connection) } else { t_con->line_size--; t_con->line_cursor--; - /* back space: move the - *'printer' head one char - *back, overwrite with - *space, move back again */ + /* back space: move the 'printer' head one char + * back, overwrite with space, move back again */ telnet_write(connection, "\b \b", 3); } }