master
Since rev 1.61 of print.c exp(3) and log(3) are not used anymore. Do not link ps(1) with libm. from miod@; OK millert@
remove obsolete rsz keyword. ok job
further improvements in sys/param.h annotation and removal.
adjust column width by scanning the proc array. ok job
Add forest (-f) mode
UTF-8 support: In a UTF-8 locale, columnate correctly and replace valid, but non- printable characters with the Unicode replacement character U+FFFD. No change in the C/POSIX locale, and no change for invalid bytes. Grand total, the code becomes shorter by almost 30 lines. Feedback from czarkoff@, OK millert@.