r8425: add err() and errx() functions needed by for compile_et on some systems
-rw-r--r-- 17982 COPYING
-rw-r--r-- 5687 howto.txt
drwxr-xr-x - packaging
-rw-r--r-- 30875 prog_guide.txt
drwxr-xr-x - source4
drwxr-xr-x - swat
-rw-r--r-- 2478 swat2.txt
drwxr-xr-x - testprogs