portable archive interchange change history 08/11/88 fix delta checksum bug involving header <dev,ino> 07/17/88 ----- first pax release ----- 07/15/88 convert to pax 07/11/88 change putops(), addnumop(), addstrop() to *xop*() change end of medium handler 06/22/88 call doupdate() rather than update() emty files are valid archives 06/16/88 move *_header definition from cpio.h to cpio.c 06/01/88 add delta checksum and drop delta verify entries 05/24/88 use Phong's new delta/update interface 05/11/88 add -z for -io 05/10/88 complete libdelta additions for -z and -A options 05/03/88 add `-z file' delta/translate option 03/30/88 add dynamic buffer size 03/29/88 add tar interpretation for cpio file args fix binary format file name output alignment bug 12/22/87 add CPIO_EXTENDED extended field code 12/08/87 recode for updated hash library interface 12/01/87 fix link hash bug that linked unrelated files 10/06/87 add `-e filter' file output filter option 08/18/87 delete verbose obsolete option warning 08/11/87 use standard cpio file types rather than local S_IFMT from sys/stat.h 06/11/87 ----- first release ----- 05/01/87 first code
