1892N/A10-06-01 sync with ast api 20100601
1892N/A06-10-11 add sfstropen()/sfstruse() error checks
1892N/A01-01-01 vcs_src/*: drop old notices, fix signal handler prototype
1892N/A00-05-09 mbb: add (message bulletin board service)
1892N/A99-09-22 cs: update for CS_MNT_TAIL
1892N/A99-05-18 cs,css: long options
1892N/A96-12-25 cs: fix -i eof logic
1892N/A96-02-29 nam protocol change
1892N/A vcs: use ast equivalents for strstr ftruncate realpath
1892N/A95-12-08 add -r raw interactive mode
1892N/A95-07-17 add /trust=user when server not in PATH
1892N/A fix cat server read bug CS_LINE -> CS_EXACT