gpgrt-1.46
argparse: Add support to read values from the Windows Registry.
Remove Windows CE support.
argparse: Add more system variables.
build,tests: Fix leaks of memory or file pointer.
core: Add gpgrt_fnameconcat and gpgrt_absfnameconcat.
tests: Add a test for locking when single thread.
Fix build without threads
tests: Fix a memory leak.
core: New function gpgrt_reallocarray.
tests,w32: Use CreatePipe and es_sysopen.
estream: Use correct POSIX name THOUSEP.
Implement symbol visibility.
New public function gpgrt_access.
core: Add a limited version of gpgrt_ftruncate.