Less version 456
Version 456 was released on 8 Nov 2012.
These are the differences between version 451 and version 456:
- Allow backslash escaping of metacharacters in LESS environment variable.
- Don't quit if syntax errors are found in command line options.
- Increase sizes of some internal buffers.
- Fix configure bug with --with-regex=none.
- Fix crash with "stty rows 0".
- Fix Win32 attribute display bug.