bsd-family-tree revision 1.15
11.6SitojunThe UNIX system family tree: Research and BSD 21.6Sitojun--------------------------------------------- 31.1Sabs 41.1SabsFirst Edition (V1) 51.1Sabs | 61.1SabsSecond Edition (V2) 71.1Sabs | 81.1SabsThird Edition (V3) 91.1Sabs | 101.1SabsFourth Edition (V4) 111.1Sabs | 121.1SabsFifth Edition (V5) 131.1Sabs | 141.1SabsSixth Edition (V6) -----* 151.1Sabs \ | 161.1Sabs \ | 171.1Sabs \ | 181.1SabsSeventh Edition (V7) | 191.1Sabs \ | 201.1Sabs \ 1BSD 211.1Sabs 32V | 221.1Sabs \ 2BSD---------------* 231.1Sabs \ / | 241.1Sabs \ / | 251.1Sabs \/ | 261.1Sabs 3BSD | 271.1Sabs | | 281.1Sabs 4.0BSD 2.7.9BSD 291.1Sabs | | 301.6Sitojun 4.1BSD --------------> 2.8BSD 311.6Sitojun | | 321.6Sitojun 4.1aBSD -----------\ | 331.6Sitojun | \ | 341.6Sitojun 4.1bBSD \ | 351.6Sitojun | \ | 361.6Sitojun *------ 4.1cBSD --------------> 2.9BSD 371.6Sitojun / | | 381.6SitojunEighth Edition | 2.9BSD-Seismo 391.1Sabs | | | 401.1Sabs +----<--- 4.2BSD 2.9.1BSD 411.1Sabs | | | 421.1Sabs +----<--- 4.3BSD -------------> 2.10BSD 431.1Sabs | | / | 441.1SabsNinth Edition | / 2.10.1BSD 451.1Sabs | 4.3BSD Tahoe-----+ | 461.1Sabs | | \ | 471.1Sabs | | \ | 481.1Sabs v | 2.11BSD 491.1SabsTenth Edition | | 501.6Sitojun | 2.11BSD rev #430 511.1Sabs 4.3BSD NET/1 | 521.1Sabs | v 531.1Sabs 4.3BSD Reno 541.1Sabs | 551.1Sabs *---------- 4.3BSD NET/2 -------------------+-------------* 561.1Sabs | | | | 571.7Sitojun386BSD 0.0 | | BSD/386 ALPHA 581.1Sabs | | | | 591.7Sitojun386BSD 0.1 ------------>+ | BSD/386 0.3.[13] 601.1Sabs | \ | 4.4BSD Alpha | 611.7Sitojun | 386BSD 1.0 | | BSD/386 0.9.[34] 621.1Sabs | | 4.4BSD | 631.1Sabs | | / | | 641.1Sabs | | 4.4BSD-Encumbered | | 651.7Sitojun | NetBSD 0.8 | BSD/386 1.0 661.1Sabs | | | | 671.7SitojunFreeBSD 1.0 NetBSD 0.9 | BSD/386 1.1 681.7Sitojun | | .----- 4.4BSD Lite | 691.7SitojunFreeBSD 1.1 | / / | \ | 701.7Sitojun | | / / | \ | 711.7SitojunFreeBSD 1.1.5 .---|--------' / | \ | 721.7Sitojun | / | / | \ | 731.7SitojunFreeBSD 1.1.5.1 / | / | \ | 741.7Sitojun | / NetBSD 1.0 <-' | \ | 751.7Sitojun | / | | \ | 761.7SitojunFreeBSD 2.0 <--' | | BSD/OS 2.0 771.7Sitojun | \ | | 781.7SitojunFreeBSD 2.0.5 \ | BSD/OS 2.0.1 791.11Sitojun | .-----\------------- 4.4BSD Lite2 | 801.11Sitojun | | \ | | | | | 811.11Sitojun | | .-----|------Rhapsody | | | | 821.11Sitojun | | | | NetBSD 1.3 | | | 831.11Sitojun | | | | OpenBSD 2.3 | | 841.11Sitojun | | | | BSD/OS 3.0 | 851.11SitojunFreeBSD 2.1 | | | | 861.11Sitojun | | | | NetBSD 1.1 ------. BSD/OS 2.1 871.11Sitojun | FreeBSD 2.1.5 | | | \ | 881.11Sitojun | | | | NetBSD 1.2 \ BSD/OS 3.0 891.11Sitojun | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 | 901.11Sitojun | | | | | \ | | 911.11Sitojun | FreeBSD 2.1.6.1 | | | \ | | 921.11Sitojun | | | | | \ | | 931.11Sitojun | FreeBSD 2.1.7 | | | | | | 941.11Sitojun | | | | | NetBSD 1.2.1 | | 951.11Sitojun | FreeBSD 2.1.7.1 | | | | | 961.11Sitojun | | | | | | 971.11Sitojun | | | | | | 981.11Sitojun *-FreeBSD 2.2 | | | | | 991.11Sitojun | \ | | | | | 1001.11Sitojun | FreeBSD 2.2.1 | | | | | 1011.11Sitojun | | | | | | | 1021.11Sitojun | FreeBSD 2.2.2 | | | OpenBSD 2.1 | 1031.11Sitojun | | | | | | | 1041.11Sitojun | FreeBSD 2.2.5 | | | | | 1051.11Sitojun | | | | | OpenBSD 2.2 | 1061.11Sitojun | | | | NetBSD 1.3 | | 1071.11Sitojun | FreeBSD 2.2.6 | | | | | | 1081.11Sitojun | | | | | NetBSD 1.3.1 | BSD/OS 3.1 1091.11Sitojun | | | | | | OpenBSD 2.3 | 1101.11Sitojun | | | | | NetBSD 1.3.2 | | 1111.11Sitojun | FreeBSD 2.2.7 | | | | | | 1121.11Sitojun | | | | | | | BSD/OS 4.0 1131.11Sitojun | v | | | | | | 1141.11Sitojun | FreeBSD 2.2.8 | | | | | | 1151.11Sitojun | | | | | OpenBSD 2.4 | 1161.11SitojunFreeBSD 3.0 <--------* | | v | | 1171.11Sitojun | | | NetBSD 1.3.3 | | 1181.11Sitojun *---FreeBSD 3.1 | | | | 1191.11Sitojun | | | | | BSD/OS 4.0.1 1201.11Sitojun | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 1211.11Sitojun | | | | | | | | | 1221.11Sitojun | | | | | | | | | 1231.11Sitojun | | | | | | | | | 1241.11Sitojun | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 1251.11Sitojun | | | | | | | OpenBSD 2.6 | 1261.11Sitojun | FreeBSD 3.4 | | | | | | | 1271.11Sitojun | | | | | | | | BSD/OS 4.1 1281.11SitojunFreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 1291.11Sitojun | | | | | | | | | 1301.11Sitojun | | | | | | | | | 1311.11Sitojun | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 1321.11Sitojun | | | | | | | | | 1331.11Sitojun | FreeBSD 3.5.1 | | | | | | | 1341.11Sitojun | | | | | | | | 1351.11Sitojun *---FreeBSD 4.1 | | | | | | | 1361.11Sitojun | | | | (?) | | | | 1371.11Sitojun | FreeBSD 4.1.1 | | / | | | | 1381.11Sitojun | | | | / | v | | 1391.11Sitojun | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 1401.13Sjunyoung | | Mac OS X | | OpenBSD 2.8 BSD/OS 4.2 1411.13Sjunyoung | | | | v | | 1421.13Sjunyoung | | | | | | 1431.11Sitojun | | 10.0 NetBSD 1.5 | | 1441.11Sitojun | FreeBSD 4.3 | | | | v 1451.11Sitojun | | | | v OpenBSD 2.9 1461.11Sitojun | | | | NetBSD 1.5.1 | 1471.11Sitojun | | | | | | 1481.11Sitojun | FreeBSD 4.4 | | NetBSD 1.5.2 | 1491.12Sgrant | | | | | | 1501.15Sjunyoung | | | | | OpenBSD 3.0 1511.15Sjunyoung | FreeBSD 4.5 | | | | 1521.15Sjunyoung | | | | | | 1531.15Sjunyoung | FreeBSD 4.6 | | v | 1541.15Sjunyoung | | | | NetBSD 1.5.3 | 1551.15Sjunyoung | v | | | | 1561.15Sjunyoung | | | v | 1571.11Sitojun | | | | 1581.11SitojunFreeBSD 5.0-current | NetBSD -current OpenBSD -current 1591.11Sitojun | | | | 1601.11Sitojun v | v v 1611.11Sitojun Mac OS X 1621.11Sitojun 10.1 1631.1Sabs 1641.1SabsTime 1651.1Sabs---------------- 1661.1Sabs 1671.7SitojunTime tolerance +/- 6 months, depending on which book/article you read; if it 1681.7Sitojunwas the announcement in Usenet or if it was available as tape. 1691.1Sabs 1701.1Sabs[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 1711.1Sabs and John Quarterman. The Design and Implementation of 1721.1Sabs the 4.4BSD Operating System. 1731.11Sitojun[APL] Apple website [http://www.apple.com/macosx/] 1741.1Sabs[DOC] README, COPYRIGHT on tape. 1751.1Sabs[QCU] Salus, Peter H. A quarter century of UNIX. 1761.1Sabs[U25] Peter H. Salus. Unix at 25. 1771.1Sabs[USE] Usenet announcement. 1781.1Sabs[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 1791.1Sabs Changes in the Kernel in 2.9BSD. Second Berkeley Software 1801.1Sabs Distribution UNIX Version 2.9, July, 1983. 1811.1Sabs[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 1821.1Sabs Volume 11, Info 4, April, 1987. 1831.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 1841.1Sabs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 1851.1Sabs[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 1861.1Sabs[FBD] FreeBSD Project, The. 1871.1Sabs[NBD] NetBSD Project, The. 1881.1Sabs[OBD] OpenBSD Project, The. 1891.1Sabs[dmr] Dennis Ritchie, via E-Mail 1901.7Sitojun[BSDI] Berkeley Software Design, Inc. 1911.1Sabs 1921.1SabsMultics 1965 1931.6SitojunUNIX Summer 1969 1941.1Sabs DEC PDP-7 1951.1SabsFirst Edition 1971-11-03 [QCU] 1961.1Sabs DEC PDP-11/20, Assembler 1971.1SabsSecond Edition 1972-06-12 [QCU] 1981.6Sitojun 10 UNIX installations 1991.1SabsThird Edition 1973-02-xx [QCU] 2001.1Sabs Pipes, 16 installations 2011.1SabsFourth Edition 1973-11-xx [QCU] 2021.1Sabs rewriting in C effected, 2031.1Sabs above 30 installations 2041.1SabsFifth Edition 1974-06-xx [QCU] 2051.1Sabs above 50 installations 2061.1SabsSixth Edition 1975-05-xx [QCU] 2071.1Sabs port to DEC Vax 2081.1SabsSeventh Edition 1979-01-xx [QCU] 2091.6Sitojun first portable UNIX 2101.6SitojunEighth Edition 1985-02-xx [QCU] 2111.1Sabs VAX 11/750, VAX 11/780 [dmr] 2121.1Sabs descended from 4.1c BSD [dmr] 2131.1Sabs descended from 4.1 BSD [44B] 2141.7Sitojun scooping-out and replacement of the character-device 2151.1Sabs and networking part by the streams mechanism 2161.1Sabs 2171.1SabsNinth Edition 1986-09-xx [QCU] 2181.1SabsTenth Edition 1989-10-xx [QCU] 2191.1Sabs 2201.1Sabs1BSD late 1977 2211.1Sabs 1978-03-09 [QCU] 2221.1Sabs PDP-11, Pascal, ex(1) 2231.1Sabs 30 free copies of 1BSD sent out 2241.1Sabs 35 tapes sold for 50 USD [QCU] 2251.1Sabs2BSD mid 1978 [QCU] 2261.1Sabs 75 2BSD tapes shipped 2271.1Sabs2.7.9BSD ?? [SMS] 2281.1Sabs2.8BSD 1981-07-xx [KSJ] 2291.1Sabs 2301.1Sabs2.8.1BSD 1982-01-xx [QCU] 2311.1Sabs set of performance improvements 2321.1Sabs2.9BSD 1983-07-xx [KSJ] 2331.1Sabs2.9.1BSD 1983-11-xx 2341.1Sabs2.9BSD-Seismo 1985-08-xx [SMS] 2351.1Sabs2.10BSD 1987-04-xx [KKK] 2361.1Sabs2.10.1BSD 1989-01-xx [SMS] 2371.1Sabs2.11BSD 1992-02-xx [SMS] 2381.6Sitojun2.11BSD rev #430 1999-12-13 [SMS] 2391.1Sabs 2401.1Sabs32V 1978-1[01]-xx [QCU] 2411.1Sabs3BSD late 1979 [QCU] 2421.1Sabs virtual memory, page replacement, 2431.1Sabs demand paging 2441.1Sabs4.0BSD 1980-10-xx 2451.13Sjunyoung4.1BSD 1981-07-08 [DOC] 2461.1Sabs4.1aBSD 1982-04-xx 2471.1Sabs alpha release, 100 sites, networking [44B] 2481.1Sabs4.1bBSD internal release, fast filesystem [44B] 2491.1Sabs4.1cBSD late 1982 2501.1Sabs beta release, IPC [44B] 2511.1Sabs4.2BSD 1983-09-xx [QCU] 2521.13Sjunyoung 1983-08-03 [DOC] 2531.1Sabs4.3BSD 1986-06-xx [QCU] 2541.13Sjunyoung 1986-04-05 [KB], [DOC] 2551.13Sjunyoung4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 2561.1Sabs4.3BSD NET/1 1988-11-xx [QCU] 2571.13Sjunyoung 1989-01-01 [DOC] 2581.13Sjunyoung4.3BSD Reno 1990-06-29 [QCU], [DOC] 2591.13Sjunyoung4.3BSD NET/2 1991-06-28 [QCU], [DOC] 2601.7Sitojun 2611.7SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 2621.7Sitojun first code released to people outside BSDI 2631.1Sabs386BSD 0.0 1992-02-xx [DOC] 2641.7SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 2651.7SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 2661.7Sitojun386BSD 0.1 1992-07-28 [DOC] 2671.1Sabs4.4BSD Alpha 1992-07-07 2681.7SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 2691.7Sitojun first external gamma; G customers 2701.7SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 2711.7Sitojun would have been 1.0 except for request 2721.7Sitojun for preliminary injunction 2731.7SitojunBSD/386 1.0 1993-03-xx [BSDI] 2741.7Sitojun injunction denied; first official release 2751.6SitojunNetBSD 0.8 1993-04-20 [NBD] 2761.1Sabs4.4BSD 1993-06-01 [USE] 2771.1SabsNetBSD 0.9 1993-08-23 [NBD] 2781.8SitojunFreeBSD 1.0 1993-11-01 [FBD] 2791.7SitojunBSD/386 1.1 1994-02-xx [BSDI] 2801.1Sabs4.4BSD Lite 1994-03-01 [USE] 2811.6SitojunFreeBSD 1.1 1994-04-xx [FBD] 2821.6SitojunFreeBSD 1.1.5.1 1994-07-xx [FBD] 2831.6Sitojun supersedes 1.1.5 3 days after release. 2841.6SitojunNetBSD 1.0 1994-10-26 [NBD] 2851.1Sabs386BSD 1.0 1994-11-12 [USE] 2861.6SitojunFreeBSD 2.0 1995-01-xx [FBD] 2871.7SitojunBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 2881.7SitojunFreeBSD 2.0.5 1995-06-10 [FBD] 2891.7SitojunBSD/OS 2.0.1 1995-06-xx [BSDI] 2901.6Sitojun4.4BSD Lite Release 2 1995-06-xx [44B] 2911.6Sitojun the true final distribution from the CSRG 2921.7SitojunFreeBSD 2.1.0 1995-11-19 [FBD] 2931.1SabsNetBSD 1.1 1995-11-26 [NBD] 2941.7SitojunBSD/OS 2.1 1996-01-xx [BSDI] 2951.7SitojunFreeBSD 2.1.5 1996-07-14 [FBD] 2961.1SabsNetBSD 1.2 1996-10-04 [NBD] 2971.1SabsOpenBSD 2.0 1996-10-18 [OBD] 2981.7SitojunFreeBSD 2.1.6 1996-11-16 [FBD] 2991.7SitojunFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 3001.11SitojunRhapsody 1997-xx-xx 3011.7SitojunFreeBSD 2.1.7 1997-02-20 [FBD] 3021.7SitojunBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 3031.7SitojunFreeBSD 2.2.0 1997-03-16 [FBD] 3041.7SitojunFreeBSD 2.2.1 1997-03-25 [FBD] 3051.7SitojunFreeBSD 2.2.2 1997-05-16 [FBD] 3061.6SitojunNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 3071.1SabsOpenBSD 2.1 1997-06-01 [OBD] 3081.7SitojunFreeBSD 2.2.5 1997-10-22 [FBD] 3091.1SabsOpenBSD 2.2 1997-12-01 [OBD] 3101.5SabsNetBSD 1.3 1998-01-04 [NBD] 3111.7SitojunFreeBSD 2.2.6 1998-03-25 [FBD] 3121.6SitojunNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 3131.7SitojunBSD/OS 3.1 1998-03-xx [BSDI] 3141.1SabsOpenBSD 2.3 1998-05-19 [OBD] 3151.6SitojunNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 3161.7SitojunFreeBSD 2.2.7 1998-07-22 [FBD] 3171.7SitojunBSD/OS 4.0 1998-08-xx [BSDI] 3181.7Sitojun 2-lock MP support, ELF executables 3191.6SitojunFreeBSD 3.0 1998-10-16 [FBD] 3201.7Sitojun FreeBSD-3.0 is a snapshot from -current, 3211.7Sitojun while 3.1 and 3.2 are from 3.x-stable which 3221.6Sitojun was branched quite some time after 3.0-release 3231.1SabsFreeBSD 2.2.8 1998-11-29 [FBD] 3241.1SabsOpenBSD 2.4 1998-12-01 [OBD] 3251.6SitojunNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 3261.6SitojunFreeBSD 3.1 1999-02-15 [FBD] 3271.7SitojunBSD/OS 4.0.1 1999-03-xx [BSDI] 3281.4SabsNetBSD 1.4 1999-05-12 [NBD] 3291.6SitojunFreeBSD 3.2 1999-05-17 [FBD] 3301.4SabsOpenBSD 2.5 1999-05-19 [OBD] 3311.6SitojunNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 3321.6SitojunFreeBSD 3.3 1999-09-17 [FBD] 3331.6SitojunOpenBSD 2.6 1999-12-01 [OBD] 3341.6SitojunFreeBSD 3.4 1999-12-20 [FBD] 3351.7SitojunBSD/OS 4.1 1999-12-xx [BSDI] 3361.6SitojunFreeBSD 4.0 2000-03-13 [FBD] 3371.6SitojunNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 3381.6SitojunOpenBSD 2.7 2000-06-15 [OBD] 3391.6SitojunFreeBSD 3.5 2000-06-24 [FBD] 3401.6SitojunFreeBSD 4.1 2000-07-27 [FBD] 3411.6SitojunFreeBSD 3.5.1 2000-07-28 [FBD] 3421.6SitojunFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 3431.7SitojunFreeBSD 4.2 2000-11-21 [FBD] 3441.7SitojunNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 3451.7SitojunBSD/OS 4.2 2000-11-29 [BSDI] 3461.7SitojunOpenBSD 2.8 2000-12-01 [OBD] 3471.7SitojunNetBSD 1.5 2000-12-06 [NBD] 3481.11SitojunMac OS X 10.0 2001-03-24 [APL] 3491.8SitojunFreeBSD 4.3 2001-04-20 [FBD] 3501.8SitojunOpenBSD 2.9 2001-06-01 [OBD] 3511.11SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 3521.11SitojunNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 3531.11SitojunFreeBSD 4.4 2001-09-18 [FBD] 3541.11SitojunMac OS X 10.1 2001-09-xx [APL] 3551.13SjunyoungOpenBSD 3.0 2001-12-01 [OBD] 3561.13SjunyoungFreeBSD 4.5 2002-01-29 [FBD] 3571.13SjunyoungFreeBSD 4.6 2002-06-xx [FBD] 3581.14SjunyoungNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 3591.1Sabs 3601.1Sabs 3611.1SabsBibliography 3621.1Sabs------------------------ 3631.1Sabs 3641.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 3651.1SabsQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 3661.1SabsSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 3671.1Sabs 3681.1SabsSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 3691.1SabsCompany, Inc., 1994. ISBN 0-201-54777-5 3701.1Sabs 3711.1SabsMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 3721.1SabsQuarterman. The Design and Implementation of the 4.4BSD Operating 3731.1SabsSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 3741.1Sabs 3751.1SabsDoug McIlroy. Research Unix Reader. 3761.1Sabs 3771.1SabsMichael G. Brown. The Role of BSD in the Development of Unix. 3781.1SabsPresented to the Tasmanian Unix Special Interest Group of the 3791.1SabsAustralian Computer Society, Hobart, August 1993. 3801.1Sabs 3811.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 3821.9SitojunURL: http://www.byte.com/art/9410/sec8/art3.htm (unreachable) 3831.1Sabs 3841.1SabsAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 3851.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 3861.1Sabs 3871.1SabsBSD Release Announcements collection. 3881.6SitojunURL: http://www.de.FreeBSD.org/de/ftp/releases/ 3891.1Sabs 3901.1SabsBSD Hypertext Man Pages 3911.9SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 3921.6Sitojun 3931.6SitojunUNIX history graphing project 3941.9SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 3951.6Sitojun 3961.6SitojunUNIX history 3971.9SitojunURL: http://perso.wanadoo.fr/levenez/unix/ 3981.1Sabs 3991.8SitojunJames Howard: The BSD Family Tree 4001.9SitojunURL: http://www.daemonnews.org/200104/bsd_family.html 4011.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 4021.8Sitojun 4031.8Sitojun 4041.1SabsAcknowledgments 4051.1Sabs--------------- 4061.1Sabs 4071.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old 4081.1Sabsoriginal BSD announcements from Usenet or tapes. 4091.1Sabs 4101.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 4111.1Sabs 4121.1Sabs-- 4131.8SitojunCopyright (c) 1997-2001 Wolfram Schneider <wosch@FreeBSD.ORG> 4141.7SitojunURL: ftp://ftp.freebsd.org/pub/FreeBSD/branches/-current/src/share/misc/bsd-family-tree 4151.1Sabs 4161.13Sjunyoung$FreeBSD: src/share/misc/bsd-family-tree,v 1.58 2002/03/10 19:00:37 wosch Exp $ 417