newlib/winsup
Takashi Yano 7239bb7b3d Return at most one line of input in canonical mode
'man termios' says:
"A read(2) returns at most one line of input" in canonical mode.

On cygwin 2.5.1, read(2) returns all data in buffer if the buffer
size specified is large enough. This behaviour is correct in
noncanonical mode, but is not correct in canonical mode.

While checking this problem, I found a bug of tcflush().  tcflush()
flushes only partial data in the buffer.  The patch also fixes this bug.

The patch has also been tested against the problem reported in
https://cygwin.com/ml/cygwin/2016-05/msg00318.html.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-06-06 15:10:25 +02:00
..
CVSChangeLogs.old winsup: Move all old CVS Changelogs into CVSChangeLogs.old dir 2016-03-19 13:59:52 +01:00
cygserver Rename without-mingw-progs to with-cross-bootstrap 2016-04-04 16:39:41 +02:00
cygwin Return at most one line of input in canonical mode 2016-06-06 15:10:25 +02:00
doc Git is Git, not GIT 2016-05-24 12:09:10 +02:00
lsaauth Update autoconf for doc/lsaauth/utils 2016-04-01 14:04:41 +02:00
testsuite Replace AC_CANONICAL_SYSTEM with AC_CANONICAL_TARGET, fix AC_INIT usage 2016-03-30 14:09:19 +02:00
utils winsup/utils: port getconf to 64-bit 2016-04-04 10:25:39 -05:00
COPYING * COPYING: Replace with the GPLv3 definition. 2011-04-19 16:52:51 +00:00
CYGWIN_LICENSE * COPYING: Replace with the GPLv3 definition. 2011-04-19 16:52:51 +00:00
Makefile.common * Makefile.common (COMPILE.cc): Add -fno-use-cxa-atexit. 2014-08-07 16:19:09 +00:00
Makefile.in Allow 'make distclean' to clean winsup/cygwin 2016-06-06 11:52:19 +02:00
README Fix typo and wrong URL in winsup/README 2016-05-24 10:25:18 +02:00
acinclude.m4 ChangeLog: 2012-11-23 13:22:47 +00:00
aclocal.m4 winsup/ChangeLog: 2013-11-07 00:19:52 +00:00
autogen.sh ChangeLog: 2012-11-23 13:22:47 +00:00
c++wrap ChangeLog: 2012-11-23 13:22:47 +00:00
ccwrap ccwrap: fix build with non-english locale set (v2) 2016-02-29 14:44:23 +01:00
config.guess ChangeLog: 2012-11-23 13:22:47 +00:00
config.sub ChangeLog: 2012-11-23 13:22:47 +00:00
configure Rename without-mingw-progs to with-cross-bootstrap 2016-04-04 16:39:41 +02:00
configure.ac Rename without-mingw-progs to with-cross-bootstrap 2016-04-04 16:39:41 +02:00
configure.cygwin winsup/ChangeLog: 2013-11-07 00:19:52 +00:00
install-sh ChangeLog: 2012-11-23 13:22:47 +00:00

README

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