10-06-01 sync with ast api 20100601
06-10-11 add sfstropen()/sfstruse() error checks
06-06-11 cs.c: switch to csclient()
02-10-02 tst.c: tmform() => fmttime()
01-01-01 vcs_src/*: drop old notices, fix signal handler prototype
00-05-09 mbb: add (message bulletin board service)
99-09-22 cs: update for CS_MNT_TAIL
99-05-18 cs,css: long options
98-05-01 css: add
97-05-09 imount: add
96-12-25 cs: fix -i eof logic
96-02-29 nam protocol change
add vcs+ifs beta
drop getdomainname() call
vcs: use ast equivalents for strstr ftruncate realpath
95-12-08 add -r raw interactive mode
95-07-17 add /trust=user when server not in PATH
95-04-01 start this file
fix cat server read bug CS_LINE -> CS_EXACT