11-09-21 sfdczip.c: set SF_SHARE if uncompress discipline pushed
06-12-18 pzline.c: move to separate plugin source dir
06-10-11 add sfstruse() error checks
06-03-22 pzopen.c: change "input stream close error" to "data corrupted"
05-07-17 pzinflate.c: use sferror() instead of sfsync() -- doh
pzsplit.c: drop SF_WRITE sfreserve() to keep writes aligned
05-06-30 pzsplit.c: work around sfreserve() write failure via sfwrite()
04-04-08 add pznospace()
03-11-04 pzpart.c: use PZ_HEAD to avoid multiple PZ_UPDATE, fix wrk overflow
03-07-23 pzsplit.c: --split file size limited to --window
03-07-17 pzpart.c: fix "//" partition translation
pzpart.c: add include="file", library="..." disabled during include
pzpart.c: default split window threshhold is now 16K
pzsplit.c: free Id_t when done
03-05-13 sfdcpzip.c: add SF_DBUFFER exception, SF_SHARE before sfreserve()
03-05-05 sfdcpzip.c,sfdczip.c: add bzip support
03-04-15 pzlib.h: add PZ_MARK_PART for partial last input record
pzlib.h: add PZ_MARK_TAIL for tail records
partial input record is now a warning and handled on inflate
03-03-03 pzhead.c: PZ_FORCE disables unknown input diagnostic
03-02-10 sfdczip.c,sfdcpzip.c: handle PZ_CRC and SFGZ_NOCRC
03-02-06 pzhead.c: fmtquote() FMT_ALWAYS update
03-01-04 pzpart.c: list range only if more than 2 elements
02-12-18 pzwrite.c: add partial row buffer
02-12-12 sfdcpzip.c: move disc arg to the end for discplined consistency
02-12-11 sfdczip.c: add
sfdcpzip.c: fix SF_WRITE, set disc.partition if passed in
02-11-22 sfdcpzip.c: fix bug that did not close pz->pz->io (and its fd!)
pzpart: check option errors (duh) and accept comment option
02-10-31 pzpart: partition file "/" or "//" or "/gzip/" => gzip compress
02-04-30 pzopen,pzhead: tighten pzip magic check via reasonable version number
02-03-09 pzopen,pzdeflate,pzsync: add fatal error checks
02-02-14 pzopen: disable PZ_UNKNOWN check if PZ_NOPZIP -- duh
02-01-11 pzdeflate: use Sfoff_t for sfmove() return instead of ssize_t
01-08-11 pzinit: add for static discipline library linking
01-07-17 pzlib: call dllerror() on failed dllfind()
01-06-28 pzpartnext: add to iterate over all partitions
pzpartition: default partition can be on one line: `"label" size -'
01-02-02 delay buffer allocation until pzpartinit()
pzpart: fix non-terminated string bug for url-style paths
01-01-01 pzopen: open new stream instead of using sfstdin for sfdcgzip()
00-12-11 pzpart(): add -X0 => prefix.skip => skip prefix on uncompress
00-10-04 pzhead(): accept empty input for compression -- duh
00-05-31 pzclose(): check for pz->io == 0
00-02-14 PZ_DELAY|PZ_HANDLE|PZ_UNKNOWN for 'unknown format' after pzlib() done
00-01-26 pzlib: dlsym() for NAME and _NAME (some don't map `_' automatically)
99-08-11 discipline cleanup
pzdeflate: last record incomplete is an error
pzline: add
pzpart: add partition#name partition?name=value,...
pzclose: add scaled bps to PZ_SUMMARY
pzfixed: use size if available and do 2 col freq check
pzfixed: add optional pz for tracing
*: details => options, use optstr() with usage for PZ_OPTION
pzpart: fix off-by one max col check
99-07-17 sfdcpzip: don't free disc on SF_CLOSE
pzsplit: add
99-06-23 add EOF checks to PZGETP() and PZGETZ()
99-06-21 add Pz_t.fixed, name=value to partition file
99-06-15 pzfixed: fix divide by 0
99-06-04 resize pp->fix after detail changes
99-03-17 add pzfixed()
98-11-11 nmap==0 allowed
98-11-01 add PZ_NOGZIP,PZ_NOPZIP for finer convert control
98-10-20 add Pzdisc_t readf and writef and file trailer
add pzconvert() discipline
98-10-15 hide some Pzpart_t details; part access by name only
98-10-01 2.0 format and interface -- Pzpart_t for multiple partitions
98-09-09 1.3 format -- separate <run,off> <val> compression groups
98-08-11 1.0 release