Changes from version 11 to 12 (7-APR-1996)
=============================

 - fuser is now able to look up INET and UNIX domain sockets
 - pstree: new option -n to sort its output by PID
 - pstree: new option -G to use VT100 line drawing characters


Changes from version 10 to 11 (20-SEP-1995)
=============================

 - added VERSION file
 - size of command name is now defined in comm.h - the old approach of
   obtaining values from linux/sched.h:struct task_struct doesn't work anymore)
 - signames.h is now generated from cpp output (linux/signals.h no longer
   defines them)
 - all commands now print the version number when invoked with the -V option
 - signames.h added to  make clean
 - removed use of {,} expansion in mkdist
 - various minor documentation fixes


Changes from version 9 to 10 (28-MAR-1995)
============================

 - fuser: now prints header before first path (used to be on same line)
 - fuser: fixed line wrapping for long paths (used to wrap too early)
 - fuser: fixed a NULL pointer dereference in add_file
 - pstree: now outputs strings obtained from termcap with tputs
 - some cosmetic changes (to avoid certain warnings if using -Wconversion)
 - updated e-mail address in README

Changes from version 8 to 9 (22-JAN-1995)
===========================

 - fuser: now works with Plan 9 semantics (i.e. what recent kernels use;
   reported by Harald Koenig, Nick Simicich, and others)
 - fuser: now also scans /proc/*/maps
 - fuser: fixed NULL pointer dereferencing when processes are created while
   fuser is running (fix by Pauline Middelink)
 - fuser: now resets effective uid to real uid before killing, thereby making
   suid installation a smaller security risk
 - pstree: fixed process tree truncation (fix by Andreas Schwab)
 - pstree: added support for UTF-8 line drawing characters (adapted a patch by
   Johan Myreen)
 - killall.1 now warns about potential compatibility problems with killall
   on other systems (proposed by Christos Ricudis)
 - added a copyright notice
 - updated e-mail address

Changes from version 7 to 8 (11-OCT-1994)
===========================

 - pstree: added -a to display command line arguments
 - pstree, fuser and killall: display an error message if /proc has
   no process entries (i.e. if it is not mounted)
 - killall: more detailed usage output
 - killall: added killing by file
 - fuser and killall: fixed generation of signal list to include SIGUSR[12]
 - fuser: now also accepts signal numbers
 - "make install": now also installs man pages; executable permissions changed
   from 755 to 555; now installs fuser in /bin, killall and pstree in /usr/bin
 - "make spotless": fixed typo
 - man pages: minor corrections and improvements

Changes from version 6 to 7
===========================

 - pstree: -h didn't work because of incorrect termcap usage
 - pstree: changed branch drawing from --- to -+-
					\-     `-
 - pstree: fixed indentation inside compacted subtrees
 - fuser and killall: don't kill themselves
 - fuser: suppresses m(map) if file is e(xecuted)
 - mkdist now includes itself
 - minor updates on all man pages

Changes from version 5 to 6
===========================

 - pstree: unknown display width expressed as zero width (TIOCGWINSZ) is
	   now correctly handled.
 - fuser: added -s for silent operation.
 - fuser: added non-zero return code if no processes using any file are
	  found.
 - pstree and fuser: non-printable characters in command names (fuser: also
     in file names) are now shown as \nnn (octal). \ is shown as \\.
 - added "install" target to Makefile to install binaries in /usr/local/bin
 - minor updates on all man pages.

Changes from version 4 to 5
===========================

 - killall: added interactive and verbose modes (options -i and -v)
 - fuser: added 0.99pl11 support (changed /proc/*/lib to /proc/*/mmap)
 - fuser: mmap'ed files and shared libraries are now marked with "m"
          (shlibs were marked with "s" and mmap'ed files weren't marked
          at all)

Changes from version 3 to 4
===========================

 - killall and fuser: now accept signal numbers too.
 - pstree: added listing of process trees by user name.
 - pstree: compaction sometimes generated wrong output.
 - fuser: did only recognize the first occurrence of a file when using
   the options -u or -v.
 - changed Makefile to create stripped impure executables.
