0.6.4

Add make install target for easier installation. Installs into /usr/local and /etc/profile.d by default.

0.6.3

• Support building with cygwin and clang.
• Bugfixes in tests.
• Updated docs: hosting platform was changed twice since last release.

0.6.2

• prll_jobnr user-accessible variable to get the current job's number.
• The PRLL_NR_CPUS variable is deprecated in favor of PRLL_NRJOBS,
  but is kept for backwards compatibility.
• Lock functions have a default argument, specifying a lock is optional.

0.6.1

• prll_seq user-accessible function, a simple substitute for seq.
• Simple locking: five locks are available to user functions.
• A helper function to assist splitting multiple arguments.

0.6

• POSIX compatibility, tested with dash and FreeBSD sh.
• Quiet mode to suppress progress messages.
• bash no longer barfs the whole prll source code when suspending
  and resuming operation.
• Proper option parsing is used, so order of options is no longer
  important. Exceptions were added for the -p and -0 options
  to maintain backwards compatibility.
• Improved performance when reading from pipe, although it is
  still recommended to put large amounts of data in files.
• Better error reporting from helper programs.
• Better handling of the INT signal.
• More reliable cleanup.
• Documentation is now in the form of a manpage.

0.5

• Makefiles require GNU make.
• Build process now configures build-time options (currently checks
  only for mallopt()).
• Full output buffering to prevent output interleaving.
• Interrupting execution from within functions is possible.
• Installing system-wide will not break non-compatible shells.
• Licence changed to GPL version 3 or later for prll.sh as well.

0.4

• Job PID and exit code are printed.
• Several tests are now available to check operation.
• Function arguments can be passed via standard input.
• Most dependencies have been dropped.
• Multiple instances of prll can be executed simultaneously.
• On interruption, prll waits for started jobs to finish.
• On interruption, prll returns non-zero exit code.
• BSD and MacOS X compatibility.

0.3.1

An annoying but non-fatal error message for zsh is fixed.

0.3

• README tracks known issues.
• Graceful termination is done using Ctrl+C.
• ksharrays option is enabled in zsh for prll only, without annoying
  users who don't like this option in their sessions.
• Code is passed in a string instead of a shell function for shorter
  one-liners.
• A changelog is included, dumped from git.

0.2

• The ability to suspend execution.
• Short usage instructions are printed.
• zsh users are no longer annoyed by enabling ksharrays behind
  their backs.
• Debugging and progress monitoring are helped by printing function
  arguments.