like in terminal 'CTRL+C':
- keeps the line content so the user can refer to it (like copy/paste)
- marks the line with '^C', as hint that the command was not executed
- permit the user to write a new command
Change-Id: Ib784c827d64fdc439a35db461d8387a62d3bfbbf
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6439
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
t_con->line_cursor--;
}
t_con->state = TELNET_STATE_DATA;
+ } else if (*buf_p == CTRL('C')) { /* interrupt */
+ /* print '^C' at line end, and display a new command prompt */
+ telnet_move_cursor(connection, t_con->line_size);
+ telnet_write(connection, "^C\n\r", 4);
+ t_con->line_cursor = 0;
+ t_con->line_size = 0;
+ telnet_prompt(connection);
} else if (*buf_p == CTRL('F')) { /* cursor right */
if (t_con->line_cursor < t_con->line_size)
telnet_write(connection, t_con->line + t_con->line_cursor++, 1);