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|00000000| 46 72 6f 6d 20 6a 62 63 | 40 63 73 2e 75 74 65 78 |From jbc|@cs.utex|
|00000010| 61 73 2e 65 64 75 20 20 | 54 75 65 20 4e 6f 76 20 |as.edu  |Tue Nov |
|00000020| 31 33 20 31 31 3a 31 35 | 3a 34 39 20 31 39 39 30 |13 11:15|:49 1990|
|00000030| 0a 52 65 63 65 69 76 65 | 64 3a 20 66 72 6f 6d 20 |.Receive|d: from |
|00000040| 43 53 2e 55 54 45 58 41 | 53 2e 45 44 55 20 62 79 |CS.UTEXA|S.EDU by|
|00000050| 20 75 75 6e 65 74 2e 75 | 75 2e 6e 65 74 20 28 35 | uunet.u|u.net (5|
|00000060| 2e 36 31 2f 31 2e 31 34 | 29 20 77 69 74 68 20 53 |.61/1.14|) with S|
|00000070| 4d 54 50 20 0a 09 69 64 | 20 41 41 31 35 38 38 37 |MTP ..id| AA15887|
|00000080| 3b 20 54 75 65 2c 20 31 | 33 20 4e 6f 76 20 39 30 |; Tue, 1|3 Nov 90|
|00000090| 20 31 31 3a 31 35 3a 34 | 39 20 2d 30 35 30 30 0a | 11:15:4|9 -0500.|
|000000a0| 50 6f 73 74 65 64 2d 44 | 61 74 65 3a 20 31 33 20 |Posted-D|ate: 13 |
|000000b0| 4e 6f 76 20 39 30 20 31 | 35 3a 33 30 3a 33 33 20 |Nov 90 1|5:30:33 |
|000000c0| 47 4d 54 0a 52 65 63 65 | 69 76 65 64 3a 20 62 79 |GMT.Rece|ived: by|
|000000d0| 20 63 73 2e 75 74 65 78 | 61 73 2e 65 64 75 20 28 | cs.utex|as.edu (|
|000000e0| 35 2e 36 34 2f 31 2e 38 | 32 29 20 0a 46 72 6f 6d |5.64/1.8|2) .From|
|000000f0| 3a 20 63 61 7a 69 65 72 | 40 6d 62 75 6e 69 78 2e |: cazier|@mbunix.|
|00000100| 6d 69 74 72 65 2e 6f 72 | 67 20 28 43 61 7a 69 65 |mitre.or|g (Cazie|
|00000110| 72 29 0a 4e 65 77 73 67 | 72 6f 75 70 73 3a 20 63 |r).Newsg|roups: c|
|00000120| 6f 6d 70 2e 73 74 64 2e | 75 6e 69 78 0a 53 75 62 |omp.std.|unix.Sub|
|00000130| 6a 65 63 74 3a 20 50 4f | 53 49 58 2e 31 20 72 65 |ject: PO|SIX.1 re|
|00000140| 71 75 69 72 65 73 20 73 | 68 65 6c 6c 3f 3f 3f 0a |quires s|hell???.|
|00000150| 4d 65 73 73 61 67 65 2d | 49 64 3a 20 3c 31 34 36 |Message-|Id: <146|
|00000160| 31 33 40 63 73 2e 75 74 | 65 78 61 73 2e 65 64 75 |13@cs.ut|exas.edu|
|00000170| 3e 0a 53 65 6e 64 65 72 | 3a 20 6a 62 63 40 63 73 |>.Sender|: jbc@cs|
|00000180| 2e 75 74 65 78 61 73 2e | 65 64 75 0a 4f 72 67 61 |.utexas.|edu.Orga|
|00000190| 6e 69 7a 61 74 69 6f 6e | 3a 20 54 68 65 20 4d 49 |nization|: The MI|
|000001a0| 54 52 45 20 43 6f 72 70 | 2e 2c 20 42 65 64 66 6f |TRE Corp|., Bedfo|
|000001b0| 72 64 2c 20 4d 41 0a 58 | 2d 53 75 62 6d 69 73 73 |rd, MA.X|-Submiss|
|000001c0| 69 6f 6e 73 3a 20 73 74 | 64 2d 75 6e 69 78 40 75 |ions: st|d-unix@u|
|000001d0| 75 6e 65 74 2e 75 75 2e | 6e 65 74 0a 44 61 74 65 |unet.uu.|net.Date|
|000001e0| 3a 20 31 33 20 4e 6f 76 | 20 39 30 20 31 35 3a 33 |: 13 Nov| 90 15:3|
|000001f0| 30 3a 33 33 20 47 4d 54 | 0a 52 65 70 6c 79 2d 54 |0:33 GMT|.Reply-T|
|00000200| 6f 3a 20 73 74 64 2d 75 | 6e 69 78 40 75 75 6e 65 |o: std-u|nix@uune|
|00000210| 74 2e 75 75 2e 6e 65 74 | 0a 54 6f 3a 20 73 74 64 |t.uu.net|.To: std|
|00000220| 2d 75 6e 69 78 40 75 75 | 6e 65 74 2e 75 75 2e 6e |-unix@uu|net.uu.n|
|00000230| 65 74 0a 0a 53 75 62 6d | 69 74 74 65 64 2d 62 79 |et..Subm|itted-by|
|00000240| 3a 20 63 61 7a 69 65 72 | 40 6d 62 75 6e 69 78 2e |: cazier|@mbunix.|
|00000250| 6d 69 74 72 65 2e 6f 72 | 67 20 28 43 61 7a 69 65 |mitre.or|g (Cazie|
|00000260| 72 29 0a 0a 44 6f 65 73 | 20 50 4f 53 49 58 2e 31 |r)..Does| POSIX.1|
|00000270| 20 72 65 71 75 69 72 65 | 20 74 68 61 74 20 61 20 | require| that a |
|00000280| 73 68 65 6c 6c 20 69 6e | 74 65 72 66 61 63 65 20 |shell in|terface |
|00000290| 63 61 70 61 62 69 6c 69 | 74 79 20 65 78 69 73 74 |capabili|ty exist|
|000002a0| 3f 20 49 20 6b 6e 6f 77 | 20 74 68 61 74 0a 50 4f |? I know| that.PO|
|000002b0| 53 49 58 2e 32 20 69 73 | 20 73 74 69 6c 6c 20 62 |SIX.2 is| still b|
|000002c0| 65 69 6e 67 20 77 6f 72 | 6b 65 64 2c 20 62 75 74 |eing wor|ked, but|
|000002d0| 20 69 73 20 69 74 20 70 | 6f 73 73 69 62 6c 65 20 | is it p|ossible |
|000002e0| 74 68 61 74 20 64 6f 74 | 20 31 20 64 6f 65 73 20 |that dot| 1 does |
|000002f0| 6e 6f 74 0a 72 65 71 75 | 69 72 65 20 64 6f 74 20 |not.requ|ire dot |
|00000300| 32 2c 20 62 75 74 20 72 | 61 74 68 65 72 20 73 69 |2, but r|ather si|
|00000310| 6d 70 6c 79 20 61 6c 6c | 6f 77 73 20 74 68 61 74 |mply all|ows that|
|00000320| 20 69 66 20 61 20 73 68 | 65 6c 6c 20 69 73 20 61 | if a sh|ell is a|
|00000330| 76 61 69 6c 61 62 6c 65 | 20 69 74 0a 77 69 6c 6c |vailable| it.will|
|00000340| 20 62 65 20 61 63 63 6f | 72 64 69 6e 67 20 74 6f | be acco|rding to|
|00000350| 20 64 6f 74 20 32 3f 0a | 0a 0a 56 6f 6c 75 6d 65 | dot 2?.|..Volume|
|00000360| 2d 4e 75 6d 62 65 72 3a | 20 56 6f 6c 75 6d 65 20 |-Number:| Volume |
|00000370| 32 32 2c 20 4e 75 6d 62 | 65 72 20 32 31 0a 0a 0a |22, Numb|er 21...|
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