newlib-cygwin/winsup/cygwin/release/3.2.1

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What's new:
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- An IP-sampling profiler named 'profiler' has been added. It can be used
to profile any Cygwin program along with any DLLs loaded.
- A new tool 'gmondump' has been added. It can dump the raw information
of any "gmon.out" file created by profiler, ssp, or use of the gcc/g++
option '-pg'. (Continue using gprof to get symbolic profile displays.)
What changed:
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- The speed argument to cfsetspeed(3) can now be a numerical baud rate
rather than a Bnnn constant, as on Linux.
Addresses: https://cygwin.com/pipermail/cygwin/2021-July/248887.html
Bug Fixes
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- Fix values returned by select(2) for shutdown sockets.
Addresses: https://cygwin.com/pipermail/cygwin-developers/2021-April/012092.html
- Introduce a new hypotl(3) function not suffering unnecessary overflows.
Addresses: https://cygwin.com/pipermail/cygwin/2021-April/248302.html
- Fix path handling for paths spanning native symlinks.
Addresses: https://cygwin.com/pipermail/cygwin/2021-April/248307.html
- Fix tab position evaluation after console window resize.
- Fix a regression in pseudo console handling, resulting in rlwrap not
being able to start a new pseudo console.
- Handle two race conditions in pseudo console usage.
Addresses: https://cygwin.com/pipermail/cygwin/2021-April/248292.html
- Fix a bug in recognizing a successful completion of connect(2) on a
datagram socket.
- Fix connect(2) when called with an address structure whose family is
AF_UNSPEC. As specified by POSIX and Linux, this is allowed on
datagram sockets, and its effect is to reset the socket's peer
address.
- Fix nanosleep(2) returning negative rem. NtQueryTimer appears to be able to
return a negative remaining time (less than the timer resolution) for
unsignalled timers.