cygwin 3.4.7-1

cygwin 3.4.7-1

[Corinna Vinschen]

The following packages have been uploaded to the Cygwin distribution:

* cygwin-3.4.7-1
* cygwin-devel-3.4.7-1
* cygwin-doc-3.4.7-1

Bug Fixes
---------

- Fix CPU_SET(3) macro type mismatch by making the macros type-safe.
  Addresses https://cygwin.com/pipermail/cygwin/2023-March/253220.html

- kill(1): don't print spurious error message.
  Addresses: https://cygwin.com/pipermail/cygwin/2023-March/253291.html

- Align behaviour of dirname in terms of leading slashes to POSIX:
  https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap04.html

- Fix reading CONIN$ in non cygwin apps when stdin is not a pty.
  Addresses https://cygwin.com/pipermail/cygwin/2023-April/253424.html

- Fix bug in cygheap allocation size computation after fork.  Addresses:
  https://cygwin.com/pipermail/cygwin-developers/2023-April/012620.html

- Fix return value of ilogbl(NaN).
  Addresses: https://cygwin.com/pipermail/cygwin/2023-April/253511.html

- Fix error handling in readlinkat.
  Addresses: https://cygwin.com/pipermail/cygwin/2023-April/253510.html

- Fix return code and errno set by renameat2, if oldfile and newfile
  refer to the same file, and the RENAME_NOREPLACE flag is set.
  Addresses: https://cygwin.com/pipermail/cygwin/2023-April/253514.html