home *** CD-ROM | disk | FTP | other *** search
open in: 
MacOS 8.1
|
Win98
|
DOS
browse contents |
view JSON data
|
view as text
This file was processed as: Mailbox/MIME Entity
(archive/mbox).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| Mailbox/MIME Entity (archive/mbox)
| magic
| Supported |
| 100%
| dexvert
| Internet Message Format (text/imf)
| magic
| Supported |
| 1%
| dexvert
| Swift 3D 3D Graphic (poly/swift3D3DGraphic)
| ext
| Unsupported |
| 1%
| dexvert
| Boost Text serialization (other/boostTextSerialization)
| ext
| Unsupported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| Mailbox text, 1st line "From pascal@cnam.cnam.fr Sat Aug 7 02:13 CDT 1993", ASCII text
| default
| |
| 100%
| TrID
| E-Mail message (Var. 2)
| default
| |
| 100%
| checkBytes
| Printable ASCII
| default
| |
| 100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
| 100%
| gt2
| Textdatei (UNIX)
| default
| |
| 100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
| |
| 100%
| xdgMime
| application/mbox
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 46 72 6f 6d 20 70 61 73 | 63 61 6c 40 63 6e 61 6d |From pas|cal@cnam|
|00000010| 2e 63 6e 61 6d 2e 66 72 | 20 53 61 74 20 41 75 67 |.cnam.fr| Sat Aug|
|00000020| 20 20 37 20 30 32 3a 31 | 33 20 43 44 54 20 31 39 | 7 02:1|3 CDT 19|
|00000030| 39 33 0a 52 65 63 65 69 | 76 65 64 3a 20 66 72 6f |93.Recei|ved: fro|
|00000040| 6d 20 63 63 77 66 2e 63 | 63 2e 75 74 65 78 61 73 |m ccwf.c|c.utexas|
|00000050| 2e 65 64 75 20 62 79 20 | 64 69 6e 6f 2e 70 68 2e |.edu by |dino.ph.|
|00000060| 75 74 65 78 61 73 2e 65 | 64 75 20 77 69 74 68 20 |utexas.e|du with |
|00000070| 53 4d 54 50 0a 09 28 31 | 2e 33 37 2e 31 30 39 2e |SMTP..(1|.37.109.|
|00000080| 34 2f 31 36 2e 32 29 20 | 69 64 20 41 41 31 39 32 |4/16.2) |id AA192|
|00000090| 30 31 3b 20 53 61 74 2c | 20 37 20 41 75 67 20 39 |01; Sat,| 7 Aug 9|
|000000a0| 33 20 30 32 3a 31 33 3a | 30 39 20 2d 30 35 30 30 |3 02:13:|09 -0500|
|000000b0| 0a 52 65 74 75 72 6e 2d | 50 61 74 68 3a 20 3c 70 |.Return-|Path: <p|
|000000c0| 61 73 63 61 6c 40 63 6e | 61 6d 2e 63 6e 61 6d 2e |ascal@cn|am.cnam.|
|000000d0| 66 72 3e 0a 52 65 63 65 | 69 76 65 64 3a 20 66 72 |fr>.Rece|ived: fr|
|000000e0| 6f 6d 20 63 68 65 6e 61 | 73 2e 69 6e 72 69 61 2e |om chena|s.inria.|
|000000f0| 66 72 20 62 79 20 63 63 | 77 66 2e 63 63 2e 75 74 |fr by cc|wf.cc.ut|
|00000100| 65 78 61 73 2e 65 64 75 | 20 77 69 74 68 20 53 4d |exas.edu| with SM|
|00000110| 54 50 20 69 64 20 41 41 | 31 39 30 32 34 0a 20 20 |TP id AA|19024. |
|00000120| 28 35 2e 36 35 63 2f 49 | 44 41 2d 31 2e 34 2e 34 |(5.65c/I|DA-1.4.4|
|00000130| 20 66 6f 72 20 3c 6d 6a | 6c 40 64 6f 6e 61 6c 64 | for <mj|l@donald|
|00000140| 2e 63 63 2e 75 74 65 78 | 61 73 2e 65 64 75 3e 29 |.cc.utex|as.edu>)|
|00000150| 3b 20 53 61 74 2c 20 37 | 20 41 75 67 20 31 39 39 |; Sat, 7| Aug 199|
|00000160| 33 20 30 31 3a 35 33 3a | 35 30 20 2d 30 35 30 30 |3 01:53:|50 -0500|
|00000170| 0a 52 65 63 65 69 76 65 | 64 3a 20 66 72 6f 6d 20 |.Receive|d: from |
|00000180| 63 6e 61 6d 2e 63 6e 61 | 6d 2e 66 72 20 62 79 20 |cnam.cna|m.fr by |
|00000190| 63 68 65 6e 61 73 2e 69 | 6e 72 69 61 2e 66 72 20 |chenas.i|nria.fr |
|000001a0| 28 35 2e 36 35 63 38 64 | 2f 39 32 2e 30 32 2e 32 |(5.65c8d|/92.02.2|
|000001b0| 39 29 0a 09 76 69 61 20 | 46 6e 65 74 2d 45 55 6e |9)..via |Fnet-EUn|
|000001c0| 65 74 20 69 64 20 41 41 | 30 34 37 38 38 3b 20 53 |et id AA|04788; S|
|000001d0| 61 74 2c 20 37 20 41 75 | 67 20 31 39 39 33 20 30 |at, 7 Au|g 1993 0|
|000001e0| 38 3a 35 33 3a 34 37 20 | 2b 30 32 30 30 20 28 4d |8:53:47 |+0200 (M|
|000001f0| 45 54 29 0a 52 65 63 65 | 69 76 65 64 3a 20 62 79 |ET).Rece|ived: by|
|00000200| 20 63 6e 61 6d 2e 63 6e | 61 6d 2e 66 72 20 69 64 | cnam.cn|am.fr id|
|00000210| 20 41 41 32 31 38 35 34 | 0a 20 20 28 35 2e 36 35 | AA21854|. (5.65|
|00000220| 63 2b 2f 49 44 41 2d 31 | 2e 34 2e 34 20 66 6f 72 |c+/IDA-1|.4.4 for|
|00000230| 20 6d 6a 6c 40 64 6f 6e | 61 6c 64 2e 63 63 2e 75 | mjl@don|ald.cc.u|
|00000240| 74 65 78 61 73 2e 65 64 | 75 29 3b 20 53 61 74 2c |texas.ed|u); Sat,|
|00000250| 20 37 20 41 75 67 20 31 | 39 39 33 20 30 38 3a 35 | 7 Aug 1|993 08:5|
|00000260| 35 3a 30 32 20 2b 30 32 | 30 30 0a 44 61 74 65 3a |5:02 +02|00.Date:|
|00000270| 20 53 61 74 2c 20 37 20 | 41 75 67 20 31 39 39 33 | Sat, 7 |Aug 1993|
|00000280| 20 30 38 3a 35 35 3a 30 | 32 20 2b 30 32 30 30 0a | 08:55:0|2 +0200.|
|00000290| 46 72 6f 6d 3a 20 50 61 | 73 63 61 6c 20 4d 65 68 |From: Pa|scal Meh|
|000002a0| 65 75 74 20 3c 70 61 73 | 63 61 6c 40 63 6e 61 6d |eut <pas|cal@cnam|
|000002b0| 2e 63 6e 61 6d 2e 66 72 | 3e 0a 4d 65 73 73 61 67 |.cnam.fr|>.Messag|
|000002c0| 65 2d 49 64 3a 20 3c 31 | 39 39 33 30 38 30 37 30 |e-Id: <1|99308070|
|000002d0| 36 35 35 2e 41 41 32 31 | 38 35 34 40 63 6e 61 6d |655.AA21|854@cnam|
|000002e0| 2e 63 6e 61 6d 2e 66 72 | 3e 0a 54 6f 3a 20 6d 6a |.cnam.fr|>.To: mj|
|000002f0| 6c 40 63 63 77 66 2e 63 | 63 2e 75 74 65 78 61 73 |l@ccwf.c|c.utexas|
|00000300| 2e 65 64 75 0a 53 75 62 | 6a 65 63 74 3a 20 52 65 |.edu.Sub|ject: Re|
|00000310| 3a 20 53 68 6f 75 6c 64 | 20 49 20 75 73 65 20 76 |: Should| I use v|
|00000320| 66 6f 72 6b 28 29 3f 0a | 4e 65 77 73 67 72 6f 75 |fork()?.|Newsgrou|
|00000330| 70 73 3a 20 63 6f 6d 70 | 2e 75 6e 69 78 2e 61 69 |ps: comp|.unix.ai|
|00000340| 78 0a 52 65 66 65 72 65 | 6e 63 65 73 3a 20 3c 4d |x.Refere|nces: <M|
|00000350| 4a 4c 2e 39 33 41 75 67 | 36 32 30 32 33 30 33 40 |JL.93Aug|6202303@|
|00000360| 64 6f 6e 61 6c 64 2e 63 | 63 2e 75 74 65 78 61 73 |donald.c|c.utexas|
|00000370| 2e 65 64 75 3e 0a 53 74 | 61 74 75 73 3a 20 52 4f |.edu>.St|atus: RO|
|00000380| 0a 0a 49 6e 20 63 6f 6d | 70 2e 75 6e 69 78 2e 61 |..In com|p.unix.a|
|00000390| 69 78 20 79 6f 75 20 77 | 72 69 74 65 3a 0a 0a 3e |ix you w|rite:..>|
|000003a0| 48 65 6c 6c 6f 20 61 6c | 6c 2c 0a 0a 3e 49 20 68 |Hello al|l,..>I h|
|000003b0| 61 76 65 20 61 20 67 72 | 61 70 68 69 63 73 20 70 |ave a gr|aphics p|
|000003c0| 61 63 6b 61 67 65 20 74 | 68 61 74 20 66 6f 72 6b |ackage t|hat fork|
|000003d0| 73 20 6f 66 66 20 61 20 | 63 68 69 6c 64 20 70 72 |s off a |child pr|
|000003e0| 6f 63 65 73 73 20 74 6f | 20 64 6f 20 72 65 6e 64 |ocess to| do rend|
|000003f0| 65 72 69 6e 67 2c 0a 3e | 73 6f 20 74 68 61 74 20 |ering,.>|so that |
|00000400| 74 68 65 20 75 73 65 72 | 20 63 6f 64 65 20 63 61 |the user| code ca|
|00000410| 6e 20 63 6f 6e 74 69 6e | 75 65 20 6d 65 72 72 69 |n contin|ue merri|
|00000420| 6c 79 20 6f 6e 20 69 74 | 73 20 77 61 79 2e 20 20 |ly on it|s way. |
|00000430| 53 6f 6d 65 20 6f 66 20 | 74 68 65 0a 3e 61 70 70 |Some of |the.>app|
|00000440| 6c 69 63 61 74 69 6f 6e | 73 20 69 74 20 77 69 6c |lication|s it wil|
|00000450| 6c 20 62 65 20 68 6f 6f | 6b 65 64 20 75 70 20 74 |l be hoo|ked up t|
|00000460| 6f 20 6d 69 67 68 74 20 | 62 65 20 76 65 72 79 20 |o might |be very |
|00000470| 6c 61 72 67 65 20 28 73 | 61 79 2c 20 31 30 27 73 |large (s|ay, 10's|
|00000480| 20 74 6f 0a 3e 31 30 30 | 27 73 20 6f 66 20 4d 42 | to.>100|'s of MB|
|00000490| 79 74 65 73 29 2c 20 61 | 6e 64 20 49 20 61 6d 20 |ytes), a|nd I am |
|000004a0| 77 6f 72 72 79 69 6e 67 | 20 61 62 6f 75 74 20 74 |worrying| about t|
|000004b0| 68 65 20 6f 76 65 72 68 | 65 61 64 20 6f 66 20 66 |he overh|ead of f|
|000004c0| 6f 72 6b 28 29 2e 20 20 | 53 68 6f 75 6c 64 20 49 |ork(). |Should I|
|000004d0| 0a 3e 62 65 20 75 73 69 | 6e 67 20 76 66 6f 72 6b |.>be usi|ng vfork|
|000004e0| 28 29 20 69 6e 73 74 65 | 61 64 3f 20 20 28 76 66 |() inste|ad? (vf|
|000004f0| 6f 72 6b 28 29 20 69 73 | 20 69 6e 20 6c 69 62 62 |ork() is| in libb|
|00000500| 73 64 2e 61 29 20 49 20 | 64 6f 6e 27 74 20 77 61 |sd.a) I |don't wa|
|00000510| 6e 74 20 74 6f 20 73 74 | 61 72 74 0a 3e 75 73 69 |nt to st|art.>usi|
|00000520| 6e 67 20 76 66 6f 72 6b | 28 29 20 69 66 20 28 61 |ng vfork|() if (a|
|00000530| 29 20 66 6f 72 6b 28 29 | 20 69 73 20 6a 75 73 74 |) fork()| is just|
|00000540| 20 61 73 20 65 66 66 69 | 63 69 65 6e 74 2c 20 6f | as effi|cient, o|
|00000550| 72 20 28 62 29 20 76 66 | 6f 72 6b 28 29 20 77 69 |r (b) vf|ork() wi|
|00000560| 6c 6c 20 62 65 0a 3e 64 | 72 6f 70 70 65 64 20 69 |ll be.>d|ropped i|
|00000570| 6e 20 61 20 66 75 74 75 | 72 65 20 76 65 72 73 69 |n a futu|re versi|
|00000580| 6f 6e 20 6f 66 20 41 2f | 49 58 2e 20 20 53 75 67 |on of A/|IX. Sug|
|00000590| 67 65 73 74 69 6f 6e 73 | 20 61 70 70 72 65 63 69 |gestions| appreci|
|000005a0| 61 74 65 64 2e 0a 0a 76 | 66 6f 72 6b 20 69 73 20 |ated...v|fork is |
|000005b0| 69 6e 20 6c 69 62 62 73 | 64 2e 61 20 66 6f 72 20 |in libbs|d.a for |
|000005c0| 73 6f 75 72 63 65 20 63 | 6f 6d 70 61 74 69 62 69 |source c|ompatibi|
|000005d0| 6c 69 74 79 20 6f 6e 6c | 79 2e 20 49 74 20 77 61 |lity onl|y. It wa|
|000005e0| 73 20 66 69 72 73 74 20 | 69 6e 74 72 6f 64 75 63 |s first |introduc|
|000005f0| 65 64 20 0a 69 6e 20 42 | 53 44 20 74 6f 20 64 6f |ed .in B|SD to do|
|00000600| 20 61 20 66 6f 72 6b 20 | 77 69 74 68 20 22 63 6f | a fork |with "co|
|00000610| 70 79 20 6f 6e 20 6d 6f | 64 69 66 69 63 61 74 69 |py on mo|dificati|
|00000620| 6f 6e 73 22 20 6f 66 20 | 70 61 67 65 73 2c 20 69 |ons" of |pages, i|
|00000630| 2e 64 20 61 20 70 61 67 | 65 20 69 6e 20 0a 79 6f |.d a pag|e in .yo|
|00000640| 75 72 20 64 61 74 61 2d | 73 70 61 63 65 20 69 73 |ur data-|space is|
|00000650| 20 72 65 61 6c 6c 79 20 | 64 75 70 6c 69 63 61 74 | really |duplicat|
|00000660| 65 64 20 6f 6e 6c 79 20 | 77 68 65 6e 20 6f 6e 65 |ed only |when one|
|00000670| 20 6f 66 20 74 68 65 20 | 32 20 70 72 6f 63 65 73 | of the |2 proces|
|00000680| 73 65 73 20 6d 6f 64 69 | 66 69 65 73 0a 69 74 2e |ses modi|fies.it.|
|00000690| 0a 0a 49 6e 20 41 49 58 | 2c 20 74 68 65 20 6e 6f |..In AIX|, the no|
|000006a0| 72 6d 61 6c 20 66 6f 72 | 6b 20 64 6f 65 73 20 69 |rmal for|k does i|
|000006b0| 74 20 74 6f 6f 2e 20 53 | 6f 20 79 6f 75 20 63 61 |t too. S|o you ca|
|000006c0| 6e 20 63 6f 6e 74 69 6e | 75 65 20 74 6f 20 75 73 |n contin|ue to us|
|000006d0| 65 20 66 6f 72 6b 2e 0a | 0a 0a 09 09 09 09 09 09 |e fork..|........|
|000006e0| 50 61 73 63 61 6c 20 4d | 65 68 65 75 74 0a 09 09 |Pascal M|eheut...|
|000006f0| 09 09 09 09 70 61 73 63 | 61 6c 40 63 6e 61 6d 2e |....pasc|al@cnam.|
|00000700| 63 6e 61 6d 2e 66 72 0a | 0a 0a |cnam.fr.|.. |
+--------+-------------------------+-------------------------+--------+--------+
