Release Notes: Spell checking for the "cd" command is now optionally available. The job control code has been fixed to allow commands like "(cat a; cat b) | cat". Job control now works on FreeBSD. Locales are now also enabled on platforms without a "/usr/lib/locale" directory. The manual page has been enhanced.
Release Notes: The "ulimit" command now works portably; using it could previously crash the shell on some platforms. A manual page has been added. The shell now also compiles on HP-UX, AIX, and Tru64 Unix. Shell accounting with the SHACCT mechanism has been enabled.
Release Notes: The "kill -n" and "read" commands were broken in the first release and have been fixed. Temporary files for here documents are now always only readable by the invoking user. The "read -r" and "umask -S" commands have been added, as well as the "TIMEOUT" variable. Various fixes for specific system environments were also made.