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cf https://cygwin.com/ml/cygwin-patches/2012-q3/msg00019.html This enables the following ESC sequences: ESC[c sends primary device attributes ESC[>c sends secondary device attributes ESC[6n sends cursor position report * fhandler.h (class dev_console): Add console read-ahead buffer. (class fhandler_console): Add peek function for it (for select). * fhandler_console.cc (fhandler_console::setup): Init buffer. (fhandler_console::read): Check console read-aheader buffer. (fhandler_console::char_command): Put responses to terminal requests (device status and cursor position reports) into common console buffer (shared between CONOUT/CONIN) instead of fhandler buffer (separated). * select.cc (peek_console): Check console read-ahead buffer.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cygwin documentation is available on the net at http://cygwin.com You might especially be interested in http://cygwin.com/faq/faq.programming.html#faq.programming.building-cygwin