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xiaoxiang pushed a change to branch master
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from e4e355d164 fs: Set the poll return value according to the man manual
add df5c876932 libc:getline support backspace
add 7532a0e833 serial:need check old config before setting tty
add aec44de921 ICANON mode need echo every bytes
No new revisions were added by this update.
Summary of changes:
drivers/serial/pty.c | 2 +-
drivers/serial/serial.c | 136 ++++++++++++++++++++++++++++++++++++++++--------
2 files changed, 115 insertions(+), 23 deletions(-)
