mirror of
git://sourceware.org/git/newlib-cygwin.git
synced 2025-02-02 20:40:24 +08:00
3ad0891b1c
- In push_to_pcon_screenbuffer(), open() and ioctl() are called. Since push_to_pcon_screenbuffer() is called in read() and write(), errno which is set in read() and write() code may be overwritten in open() or ioctl() call. This patch prevent this situation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESSED 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 https://cygwin.com You might especially be interested in https://cygwin.com/faq/faq.html#faq.programming.building-cygwin