/ Source Code 1992 March / Source_Code_CD-ROM_Walnut_Creek_March_1992.iso / usenet / altsrcs / 2 / 2943

< prev

next >

MacOS 8.1

Win98

DOS

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 46 72 6f 6d 3a 20 62 69 | 6c 6c 40 77 72 61 6e 67 |From: bi|ll@wrang|
|00000010| 6c 65 72 2e 57 4c 4b 2e | 43 4f 4d 20 28 42 69 6c |ler.WLK.|COM (Bil|
|00000020| 6c 20 4b 65 6e 6e 65 64 | 79 29 0a 4e 65 77 73 67 |l Kenned|y).Newsg|
|00000030| 72 6f 75 70 73 3a 20 61 | 6c 74 2e 73 6f 75 72 63 |roups: a|lt.sourc|
|00000040| 65 73 0a 53 75 62 6a 65 | 63 74 3a 20 48 65 61 74 |es.Subje|ct: Heat|
|00000050| 68 6b 69 74 20 47 43 31 | 30 30 30 20 63 6c 6f 63 |hkit GC1|000 cloc|
|00000060| 6b 20 72 6f 75 74 69 6e | 65 0a 4d 65 73 73 61 67 |k routin|e.Messag|
|00000070| 65 2d 49 44 3a 20 3c 35 | 33 34 40 77 72 61 6e 67 |e-ID: <5|34@wrang|
|00000080| 6c 65 72 2e 57 4c 4b 2e | 43 4f 4d 3e 0a 44 61 74 |ler.WLK.|COM>.Dat|
|00000090| 65 3a 20 33 20 4d 61 72 | 20 39 31 20 30 30 3a 35 |e: 3 Mar| 91 00:5|
|000000a0| 35 3a 33 35 20 47 4d 54 | 0a 0a 54 68 69 73 20 69 |5:35 GMT|..This i|
|000000b0| 73 20 61 20 67 61 64 67 | 65 74 20 74 68 61 74 20 |s a gadg|et that |
|000000c0| 49 20 70 75 74 20 74 6f | 67 65 74 68 65 72 20 74 |I put to|gether t|
|000000d0| 68 61 74 20 61 6c 6c 6f | 77 73 20 63 68 65 63 6b |hat allo|ws check|
|000000e0| 69 6e 67 20 79 6f 75 72 | 0a 73 79 73 74 65 6d 20 |ing your|.system |
|000000f0| 74 69 6d 65 20 61 67 61 | 69 6e 73 74 20 74 68 65 |time aga|inst the|
|00000100| 20 48 65 61 74 68 6b 69 | 74 20 22 4d 6f 73 74 20 | Heathki|t "Most |
|00000110| 41 63 63 75 72 61 74 65 | 20 43 6c 6f 63 6b 22 2c |Accurate| Clock",|
|00000120| 20 61 6b 61 0a 74 68 65 | 20 47 43 2d 31 30 30 30 | aka.the| GC-1000|
|00000130| 20 77 69 74 68 20 74 68 | 65 20 52 53 2d 32 33 32 | with th|e RS-232|
|00000140| 20 61 63 63 65 73 73 6f | 72 79 2e 20 20 49 74 20 | accesso|ry.  It |
|00000150| 68 61 73 20 62 65 65 6e | 20 74 65 73 74 65 64 20 |has been| tested |
|00000160| 6f 6e 20 61 6e 0a 4e 43 | 52 20 54 6f 77 65 72 20 |on an.NC|R Tower |
|00000170| 33 32 2f 34 30 30 20 28 | 48 5a 3d 36 30 29 20 61 |32/400 (|HZ=60) a|
|00000180| 6e 64 20 49 6e 74 65 72 | 61 63 74 69 76 65 20 55 |nd Inter|active U|
|00000190| 4e 49 58 20 32 2e 32 20 | 28 48 5a 3d 31 30 30 29 |NIX 2.2 |(HZ=100)|
|000001a0| 2e 20 20 49 74 0a 63 6f | 6d 70 69 6c 65 64 20 4f |.  It.co|mpiled O|
|000001b0| 4b 20 6f 6e 20 61 20 33 | 42 32 2f 33 31 30 20 62 |K on a 3|B2/310 b|
|000001c0| 75 74 20 62 65 63 61 75 | 73 65 20 74 68 65 20 63 |ut becau|se the c|
|000001d0| 6c 6f 63 6b 20 64 6f 65 | 73 6e 27 74 20 70 75 74 |lock doe|sn't put|
|000001e0| 20 6f 75 74 0a 73 74 61 | 6e 64 61 72 64 20 52 53 | out.sta|ndard RS|
|000001f0| 2d 32 33 32 20 76 6f 6c | 74 61 67 65 73 2c 20 74 |-232 vol|tages, t|
|00000200| 68 65 20 48 50 4f 52 54 | 53 20 63 61 72 64 20 63 |he HPORT|S card c|
|00000210| 6f 75 6c 64 6e 27 74 20 | 72 65 61 64 20 61 6e 79 |ouldn't |read any|
|00000220| 20 64 61 74 61 0a 66 72 | 6f 6d 20 74 68 65 20 63 | data.fr|om the c|
|00000230| 6c 6f 63 6b 20 28 74 68 | 6f 75 67 68 20 69 74 20 |lock (th|ough it |
|00000240| 77 61 73 20 62 65 69 6e | 67 20 73 65 6e 74 29 2e |was bein|g sent).|
|00000250| 0a 0a 54 68 65 72 65 27 | 73 20 6e 6f 20 52 45 41 |..There'|s no REA|
|00000260| 44 4d 45 20 6f 72 20 61 | 6e 79 74 68 69 6e 67 2c |DME or a|nything,|
|00000270| 20 62 75 74 20 74 68 65 | 20 70 72 6f 67 72 61 6d | but the| program|
|00000280| 20 69 73 20 66 61 69 72 | 6c 79 20 77 65 6c 6c 0a | is fair|ly well.|
|00000290| 63 6f 6d 6d 65 6e 74 65 | 64 2c 20 6e 65 61 72 6c |commente|d, nearl|
|000002a0| 79 20 64 65 76 6f 69 64 | 20 6f 66 20 61 6e 79 20 |y devoid| of any |
|000002b0| 76 6f 6f 64 6f 6f 2e 20 | 20 42 65 20 63 61 72 65 |voodoo. | Be care|
|000002c0| 66 75 6c 20 69 66 20 79 | 6f 75 27 72 65 0a 67 6f |ful if y|ou're.go|
|000002d0| 69 6e 67 20 74 6f 20 75 | 73 65 20 69 74 20 74 6f |ing to u|se it to|
|000002e0| 20 73 65 74 20 79 6f 75 | 72 20 73 79 73 74 65 6d | set you|r system|
|000002f0| 20 74 69 6d 65 2e 20 20 | 49 74 20 77 69 6c 6c 2c | time.  |It will,|
|00000300| 20 69 6e 64 65 65 64 2c | 20 67 65 74 0a 79 6f 75 | indeed,| get.you|
|00000310| 72 20 74 69 6d 65 20 6f | 66 20 64 61 79 20 63 6c |r time o|f day cl|
|00000320| 6f 63 6b 20 74 69 63 6b | 69 6e 67 20 69 6e 20 73 |ock tick|ing in s|
|00000330| 79 6e 63 20 77 69 74 68 | 20 57 57 56 20 62 75 74 |ync with| WWV but|
|00000340| 20 74 68 61 74 20 6d 65 | 61 6e 73 0a 74 68 61 74 | that me|ans.that|
|00000350| 20 79 6f 75 20 68 61 76 | 65 20 74 6f 20 72 65 77 | you hav|e to rew|
|00000360| 72 69 74 65 20 61 20 6b | 65 72 6e 65 6c 20 76 61 |rite a k|ernel va|
|00000370| 72 69 61 62 6c 65 20 28 | 6f 6e 65 5f 73 65 63 29 |riable (|one_sec)|
|00000380| 20 69 6e 74 6f 20 2f 64 | 65 76 2f 6b 6d 65 6d 2e | into /d|ev/kmem.|
|00000390| 0a 49 66 20 74 68 61 74 | 20 66 72 69 67 68 74 65 |.If that| frighte|
|000003a0| 6e 73 20 79 6f 75 2c 20 | 61 76 6f 69 64 20 74 68 |ns you, |avoid th|
|000003b0| 65 20 66 65 61 74 75 72 | 65 2e 20 20 49 66 20 69 |e featur|e.  If i|
|000003c0| 74 20 64 6f 65 73 6e 27 | 74 20 66 72 69 67 68 74 |t doesn'|t fright|
|000003d0| 65 6e 0a 79 6f 75 20 74 | 68 65 6e 20 74 68 69 6e |en.you t|hen thin|
|000003e0| 6b 20 61 62 6f 75 74 20 | 77 68 61 74 20 68 61 70 |k about |what hap|
|000003f0| 70 65 6e 73 20 74 6f 20 | 79 6f 75 72 20 72 75 6e |pens to |your run|
|00000400| 6e 69 6e 67 20 6b 65 72 | 6e 65 6c 20 69 66 20 6f |ning ker|nel if o|
|00000410| 6e 65 5f 73 65 63 0a 69 | 73 20 6c 6f 6e 67 65 72 |ne_sec.i|s longer|
|00000420| 20 6f 72 20 73 68 6f 72 | 74 65 72 20 74 68 61 6e | or shor|ter than|
|00000430| 20 74 68 65 20 69 6e 74 | 20 74 68 61 74 20 74 68 | the int| that th|
|00000440| 69 73 20 70 72 6f 67 72 | 61 6d 20 77 72 69 74 65 |is progr|am write|
|00000450| 73 2e 2e 2e 0a 0a 42 54 | 57 20 49 20 77 61 73 20 |s.....BT|W I was |
|00000460| 6e 65 76 65 72 20 61 62 | 6c 65 20 74 6f 20 67 65 |never ab|le to ge|
|00000470| 74 20 63 6c 6f 73 65 72 | 20 74 68 61 6e 20 33 35 |t closer| than 35|
|00000480| 6d 73 20 6f 66 20 62 65 | 69 6e 67 20 72 65 61 6c |ms of be|ing real|
|00000490| 6c 79 0a 73 79 6e 63 68 | 72 6f 6e 69 7a 65 64 20 |ly.synch|ronized |
|000004a0| 74 6f 20 57 57 56 2e 20 | 20 42 6f 74 68 20 73 73 |to WWV. | Both ss|
|000004b0| 62 6e 20 28 33 38 36 29 | 20 61 6e 64 20 77 72 61 |bn (386)| and wra|
|000004c0| 6e 67 6c 65 72 20 28 4e | 43 52 29 20 61 72 65 20 |ngler (N|CR) are |
|000004d0| 77 69 74 68 69 6e 0a 33 | 35 6d 73 20 6f 66 20 57 |within.3|5ms of W|
|000004e0| 57 56 20 61 6e 64 20 69 | 6e 20 65 78 61 63 74 20 |WV and i|n exact |
|000004f0| 61 67 72 65 65 6d 65 6e | 74 20 77 69 74 68 20 65 |agreemen|t with e|
|00000500| 61 63 68 20 6f 74 68 65 | 72 2e 0a 0a 23 21 20 2f |ach othe|r...#! /|
|00000510| 62 69 6e 2f 73 68 0a 23 | 20 54 68 69 73 20 69 73 |bin/sh.#| This is|
|00000520| 20 61 20 73 68 65 6c 6c | 20 61 72 63 68 69 76 65 | a shell| archive|
|00000530| 2c 20 6d 65 61 6e 69 6e | 67 3a 0a 23 20 31 2e 20 |, meanin|g:.# 1. |
|00000540| 52 65 6d 6f 76 65 20 65 | 76 65 72 79 74 68 69 6e |Remove e|verythin|
|00000550| 67 20 61 62 6f 76 65 20 | 74 68 65 20 23 21 20 2f |g above |the #! /|
|00000560| 62 69 6e 2f 73 68 20 6c | 69 6e 65 2e 0a 23 20 32 |bin/sh l|ine..# 2|
|00000570| 2e 20 53 61 76 65 20 74 | 68 65 20 72 65 73 75 6c |. Save t|he resul|
|00000580| 74 69 6e 67 20 74 65 78 | 74 20 69 6e 20 61 20 66 |ting tex|t in a f|
|00000590| 69 6c 65 2e 0a 23 20 33 | 2e 20 45 78 65 63 75 74 |ile..# 3|. Execut|
|000005a0| 65 20 74 68 65 20 66 69 | 6c 65 20 77 69 74 68 20 |e the fi|le with |
|000005b0| 2f 62 69 6e 2f 73 68 20 | 28 6e 6f 74 20 63 73 68 |/bin/sh |(not csh|
|000005c0| 29 20 74 6f 20 63 72 65 | 61 74 65 3a 0a 23 09 67 |) to cre|ate:.#.g|
|000005d0| 63 31 30 30 30 2e 63 0a | 23 20 54 68 69 73 20 61 |c1000.c.|# This a|
|000005e0| 72 63 68 69 76 65 20 63 | 72 65 61 74 65 64 3a 20 |rchive c|reated: |
|000005f0| 53 61 74 20 4d 61 72 20 | 20 32 20 31 38 3a 32 37 |Sat Mar | 2 18:27|
|00000600| 3a 33 36 20 31 39 39 31 | 0a 65 78 70 6f 72 74 20 |:36 1991|.export |
|00000610| 50 41 54 48 3b 20 50 41 | 54 48 3d 2f 62 69 6e 3a |PATH; PA|TH=/bin:|
|00000620| 2f 75 73 72 2f 62 69 6e | 3a 24 50 41 54 48 0a 65 |/usr/bin|:$PATH.e|
|00000630| 63 68 6f 20 73 68 61 72 | 3a 20 22 65 78 74 72 61 |cho shar|: "extra|
|00000640| 63 74 69 6e 67 20 27 67 | 63 31 30 30 30 2e 63 27 |cting 'g|c1000.c'|
|00000650| 22 20 27 28 31 31 30 33 | 32 20 63 68 61 72 61 63 |" '(1103|2 charac|
|00000660| 74 65 72 73 29 27 0a 69 | 66 20 74 65 73 74 20 2d |ters)'.i|f test -|
|00000670| 66 20 27 67 63 31 30 30 | 30 2e 63 27 0a 74 68 65 |f 'gc100|0.c'.the|
|00000680| 6e 0a 09 65 63 68 6f 20 | 73 68 61 72 3a 20 22 77 |n..echo |shar: "w|
|00000690| 69 6c 6c 20 6e 6f 74 20 | 6f 76 65 72 2d 77 72 69 |ill not |over-wri|
|000006a0| 74 65 20 65 78 69 73 74 | 69 6e 67 20 66 69 6c 65 |te exist|ing file|
|000006b0| 20 27 67 63 31 30 30 30 | 2e 63 27 22 0a 65 6c 73 | 'gc1000|.c'".els|
|000006c0| 65 0a 73 65 64 20 27 73 | 2f 5e 09 58 2f 2f 27 20 |e.sed 's|/^.X//' |
|000006d0| 3c 3c 20 5c 53 48 41 52 | 5f 45 4f 46 20 3e 20 27 |<< \SHAR|_EOF > '|
|000006e0| 67 63 31 30 30 30 2e 63 | 27 0a 09 58 2f 2a 0a 09 |gc1000.c|'..X/*..|
|000006f0| 58 20 2a 20 20 20 67 63 | 31 30 30 30 2e 63 0a 09 |X *   gc|1000.c..|
|00000700| 58 20 2a 0a 09 58 20 2a | 20 20 20 54 68 69 73 20 |X *..X *|   This |
|00000710| 70 72 6f 67 72 61 6d 20 | 77 69 6c 6c 20 63 6f 6e |program |will con|
|00000720| 6e 65 63 74 20 74 6f 20 | 74 68 65 20 48 61 74 68 |nect to |the Hath|
|00000730| 2f 5a 65 6e 69 74 68 20 | 47 43 2d 31 30 30 30 0a |/Zenith |GC-1000.|
|00000740| 09 58 20 2a 20 20 20 22 | 4d 6f 73 74 20 41 63 63 |.X *   "|Most Acc|
|00000750| 75 72 61 74 65 20 43 6c | 6f 63 6b 22 20 74 6f 20 |urate Cl|ock" to |
|00000760| 63 6f 6c 6c 65 63 74 20 | 74 68 65 20 64 61 74 65 |collect |the date|
|00000770| 20 61 6e 64 20 74 69 6d | 65 2e 0a 09 58 20 2a 0a | and tim|e...X *.|
|00000780| 09 58 20 2a 20 20 20 54 | 68 65 20 61 73 73 75 6d |.X *   T|he assum|
|00000790| 70 74 69 6f 6e 73 20 61 | 72 65 20 74 68 61 74 20 |ptions a|re that |
|000007a0| 73 6f 6d 65 20 66 6f 72 | 6d 20 6f 66 20 53 79 73 |some for|m of Sys|
|000007b0| 74 65 6d 20 56 20 69 73 | 20 62 65 69 6e 67 0a 09 |tem V is| being..|
|000007c0| 58 20 2a 20 20 20 75 73 | 65 64 20 6f 72 20 74 68 |X *   us|ed or th|
|000007d0| 61 74 20 74 68 65 72 65 | 20 69 73 20 61 20 6b 65 |at there| is a ke|
|000007e0| 72 6e 65 6c 20 76 61 72 | 69 61 62 6c 65 20 6e 61 |rnel var|iable na|
|000007f0| 6d 65 64 20 22 6f 6e 65 | 5f 73 65 63 22 0a 09 58 |med "one|_sec"..X|
|00000800| 20 2a 20 20 20 74 68 61 | 74 20 63 6f 75 6e 74 73 | *   tha|t counts|
|00000810| 20 64 6f 77 6e 20 66 72 | 6f 6d 20 48 5a 20 74 6f | down fr|om HZ to|
|00000820| 20 7a 65 72 6f 20 77 68 | 69 63 68 20 69 73 20 77 | zero wh|ich is w|
|00000830| 68 65 6e 20 74 68 65 0a | 09 58 20 2a 20 20 20 74 |hen the.|.X *   t|
|00000840| 69 6d 65 20 6f 66 20 64 | 61 79 20 63 6c 6f 63 6b |ime of d|ay clock|
|00000850| 20 63 68 61 6e 67 65 73 | 20 74 6f 20 74 68 65 20 | changes| to the |
|00000860| 6e 65 78 74 20 73 65 63 | 6f 6e 64 20 28 61 6e 64 |next sec|ond (and|
|00000870| 20 6f 6e 65 5f 73 65 63 | 0a 09 58 20 2a 20 20 20 | one_sec|..X *   |
|00000880| 69 73 20 72 65 6c 6f 61 | 64 65 64 20 77 69 74 68 |is reloa|ded with|
|00000890| 20 48 5a 2e 0a 09 58 20 | 2a 0a 09 58 20 2a 20 20 | HZ...X |*..X *  |
|000008a0| 20 49 74 20 69 73 20 66 | 75 72 74 68 65 72 20 61 | It is f|urther a|
|000008b0| 73 73 75 6d 65 64 20 74 | 68 61 74 20 74 68 65 20 |ssumed t|hat the |
|000008c0| 47 43 2d 31 30 30 30 20 | 63 6c 6f 63 6b 20 69 73 |GC-1000 |clock is|
|000008d0| 20 73 65 74 20 66 6f 72 | 0a 09 58 20 2a 20 20 20 | set for|..X *   |
|000008e0| 39 36 30 30 62 70 73 20 | 28 69 6e 64 75 63 69 6e |9600bps |(inducin|
|000008f0| 67 20 61 20 32 35 6d 73 | 20 64 65 6c 61 79 29 20 |g a 25ms| delay) |
|00000900| 61 6e 64 20 4e 4f 54 20 | 69 6e 20 61 75 74 6f 2d |and NOT |in auto-|
|00000910| 6d 6f 64 65 2c 20 69 2e | 65 2e 0a 09 58 20 2a 20 |mode, i.|e...X * |
|00000920| 20 20 61 20 74 69 6d 65 | 20 6c 69 6e 65 20 69 73 |  a time| line is|
|00000930| 20 73 65 6e 74 20 77 68 | 65 6e 20 52 54 53 20 28 | sent wh|en RTS (|
|00000940| 70 69 6e 20 35 29 20 67 | 6f 65 73 20 68 69 67 68 |pin 5) g|oes high|
|00000950| 2e 20 20 54 68 69 73 0a | 09 58 20 2a 20 20 20 73 |.  This.|.X *   s|
|00000960| 68 6f 75 6c 64 20 62 65 | 20 77 69 72 65 64 20 74 |hould be| wired t|
|00000970| 6f 20 44 54 52 20 73 69 | 6e 63 65 20 69 74 20 67 |o DTR si|nce it g|
|00000980| 6f 65 73 20 68 69 67 68 | 20 77 68 65 6e 20 74 68 |oes high| when th|
|00000990| 65 20 70 6f 72 74 0a 09 | 58 20 2a 20 20 20 69 73 |e port..|X *   is|
|000009a0| 20 6f 70 65 6e 65 64 2e | 20 20 4e 6f 74 65 20 74 | opened.|  Note t|
|000009b0| 68 61 74 20 74 68 65 20 | 47 43 2d 31 30 30 30 20 |hat the |GC-1000 |
|000009c0| 77 61 69 74 73 20 6f 6e | 65 20 73 65 63 6f 6e 64 |waits on|e second|
|000009d0| 20 61 66 74 65 72 0a 09 | 58 20 2a 20 20 20 74 68 | after..|X *   th|
|000009e0| 65 20 52 54 53 20 28 44 | 54 52 29 20 74 72 61 6e |e RTS (D|TR) tran|
|000009f0| 73 69 74 69 6f 6e 20 62 | 65 66 6f 72 65 20 69 74 |sition b|efore it|
|00000a00| 20 73 65 6e 64 73 20 61 | 20 74 69 6d 65 20 6c 69 | sends a| time li|
|00000a10| 6e 65 2e 0a 09 58 20 2a | 0a 09 58 20 2a 20 20 20 |ne...X *|..X *   |
|00000a20| 43 6f 70 79 72 69 67 68 | 74 20 28 63 6f 70 72 29 |Copyrigh|t (copr)|
|00000a30| 20 31 39 39 31 2c 20 57 | 69 6c 6c 69 61 6d 20 4c | 1991, W|illiam L|
|00000a40| 2e 20 4b 65 6e 6e 65 64 | 79 20 4a 72 2e 20 20 59 |. Kenned|y Jr.  Y|
|00000a50| 6f 75 20 6d 61 79 20 64 | 6f 0a 09 58 20 2a 20 20 |ou may d|o..X *  |
|00000a60| 20 61 6e 79 74 68 69 6e | 67 20 77 69 74 68 20 74 | anythin|g with t|
|00000a70| 68 69 73 20 69 6e 74 65 | 6c 6c 65 63 74 75 61 6c |his inte|llectual|
|00000a80| 20 70 72 6f 70 65 72 74 | 79 20 6f 74 68 65 72 20 | propert|y other |
|00000a90| 74 68 61 6e 20 63 6c 61 | 69 6d 0a 09 58 20 2a 20 |than cla|im..X * |
|00000aa0| 20 20 74 68 61 74 20 79 | 6f 75 20 77 72 6f 74 65 |  that y|ou wrote|
|00000ab0| 20 69 74 2e 20 20 54 68 | 65 72 65 20 69 73 20 6e | it.  Th|ere is n|
|00000ac0| 6f 20 65 78 70 72 65 73 | 73 65 64 20 6f 72 20 69 |o expres|sed or i|
|00000ad0| 6d 70 6c 69 65 64 0a 09 | 58 20 2a 20 20 20 77 61 |mplied..|X *   wa|
|00000ae0| 72 72 61 6e 74 79 2c 20 | 69 66 20 79 6f 75 20 62 |rranty, |if you b|
|00000af0| 72 65 61 6b 20 69 74 20 | 6f 72 20 69 74 20 62 72 |reak it |or it br|
|00000b00| 65 61 6b 73 20 73 6f 6d | 65 74 68 69 6e 67 20 6f |eaks som|ething o|
|00000b10| 66 20 79 6f 75 72 73 2c | 0a 09 58 20 2a 20 20 20 |f yours,|..X *   |
|00000b20| 74 68 61 74 27 73 20 6a | 75 73 74 20 74 6f 6f 20 |that's j|ust too |
|00000b30| 62 61 64 2e 0a 09 58 20 | 2a 2f 0a 09 58 23 69 6e |bad...X |*/..X#in|
|00000b40| 63 6c 75 64 65 20 3c 73 | 79 73 2f 74 79 70 65 73 |clude <s|ys/types|
|00000b50| 2e 68 3e 0a 09 58 23 69 | 6e 63 6c 75 64 65 20 3c |.h>..X#i|nclude <|
|00000b60| 73 79 73 2f 70 61 72 61 | 6d 2e 68 3e 0a 09 58 23 |sys/para|m.h>..X#|
|00000b70| 69 6e 63 6c 75 64 65 20 | 3c 73 74 64 69 6f 2e 68 |include |<stdio.h|
|00000b80| 3e 0a 09 58 23 69 6e 63 | 6c 75 64 65 20 3c 74 65 |>..X#inc|lude <te|
|00000b90| 72 6d 69 6f 2e 68 3e 0a | 09 58 23 69 6e 63 6c 75 |rmio.h>.|.X#inclu|
|00000ba0| 64 65 20 3c 66 63 6e 74 | 6c 2e 68 3e 0a 09 58 23 |de <fcnt|l.h>..X#|
|00000bb0| 69 6e 63 6c 75 64 65 20 | 3c 73 65 74 6a 6d 70 2e |include |<setjmp.|
|00000bc0| 68 3e 0a 09 58 23 69 6e | 63 6c 75 64 65 20 3c 73 |h>..X#in|clude <s|
|00000bd0| 69 67 6e 61 6c 2e 68 3e | 0a 09 58 23 69 6e 63 6c |ignal.h>|..X#incl|
|00000be0| 75 64 65 20 3c 74 69 6d | 65 2e 68 3e 0a 09 58 23 |ude <tim|e.h>..X#|
|00000bf0| 69 6e 63 6c 75 64 65 20 | 3c 6e 6c 69 73 74 2e 68 |include |<nlist.h|
|00000c00| 3e 0a 09 58 0a 09 58 2f | 2a 0a 09 58 20 2a 20 20 |>..X..X/|*..X *  |
|00000c10| 20 54 68 69 73 20 69 73 | 20 74 68 65 20 73 74 72 | This is| the str|
|00000c20| 75 63 74 75 72 65 20 77 | 68 69 63 68 20 67 65 74 |ucture w|hich get|
|00000c30| 73 20 66 69 6c 6c 65 64 | 20 69 6e 0a 09 58 20 2a |s filled| in..X *|
|00000c40| 20 20 20 77 69 74 68 20 | 74 68 65 20 41 53 43 49 |   with |the ASCI|
|00000c50| 49 20 64 61 74 61 20 72 | 65 63 65 69 76 65 64 20 |I data r|eceived |
|00000c60| 66 72 6f 6d 20 74 68 65 | 20 47 43 2d 31 30 30 30 |from the| GC-1000|
|00000c70| 0a 09 58 20 2a 2f 0a 09 | 58 73 74 72 75 63 74 20 |..X */..|Xstruct |
|00000c80| 72 73 32 33 32 20 7b 0a | 09 58 09 63 68 61 72 20 |rs232 {.|.X.char |
|00000c90| 68 6f 75 72 5b 32 5d 3b | 0a 09 58 09 63 68 61 72 |hour[2];|..X.char|
|00000ca0| 20 63 6f 6c 6f 6e 5f 31 | 3b 0a 09 58 09 63 68 61 | colon_1|;..X.cha|
|00000cb0| 72 20 6d 69 6e 75 74 65 | 5b 32 5d 3b 0a 09 58 09 |r minute|[2];..X.|
|00000cc0| 63 68 61 72 20 63 6f 6c | 6f 6e 5f 32 3b 0a 09 58 |char col|on_2;..X|
|00000cd0| 09 63 68 61 72 20 73 65 | 63 6f 6e 64 5b 32 5d 3b |.char se|cond[2];|
|00000ce0| 0a 09 58 09 63 68 61 72 | 20 70 6f 69 6e 74 3b 0a |..X.char| point;.|
|00000cf0| 09 58 09 63 68 61 72 20 | 74 65 6e 74 68 73 3b 0a |.X.char |tenths;.|
|00000d00| 09 58 09 63 68 61 72 20 | 73 70 61 63 65 73 5b 35 |.X.char |spaces[5|
|00000d10| 5d 3b 0a 09 58 09 63 68 | 61 72 20 6d 6f 6e 74 68 |];..X.ch|ar month|
|00000d20| 5b 32 5d 3b 0a 09 58 09 | 63 68 61 72 20 73 6c 61 |[2];..X.|char sla|
|00000d30| 73 68 5f 31 3b 0a 09 58 | 09 63 68 61 72 20 64 61 |sh_1;..X|.char da|
|00000d40| 79 5b 32 5d 3b 0a 09 58 | 09 63 68 61 72 20 73 6c |y[2];..X|.char sl|
|00000d50| 61 73 68 5f 32 3b 0a 09 | 58 09 63 68 61 72 20 79 |ash_2;..|X.char y|
|00000d60| 65 61 72 5b 32 5d 3b 0a | 09 58 09 63 68 61 72 20 |ear[2];.|.X.char |
|00000d70| 63 72 3b 0a 09 58 09 63 | 68 61 72 20 65 6f 73 3b |cr;..X.c|har eos;|
|00000d80| 0a 09 58 7d 3b 0a 09 58 | 0a 09 58 69 6e 74 20 77 |..X};..X|..Xint w|
|00000d90| 77 76 5f 66 64 2c 20 6d | 65 6d 5f 66 64 2c 20 64 |wv_fd, m|em_fd, d|
|00000da0| 65 62 75 67 3b 0a 09 58 | 6a 6d 70 5f 62 75 66 20 |ebug;..X|jmp_buf |
|00000db0| 74 69 6d 65 64 5f 6f 75 | 74 3b 0a 09 58 0a 09 58 |timed_ou|t;..X..X|
|00000dc0| 69 6e 74 20 74 69 6d 65 | 5f 6f 75 74 28 29 3b 0a |int time|_out();.|
|00000dd0| 09 58 0a 09 58 2f 2a 0a | 09 58 20 2a 20 20 20 54 |.X..X/*.|.X *   T|
|00000de0| 68 65 20 74 65 72 6d 69 | 6f 20 73 74 72 75 63 74 |he termi|o struct|
|00000df0| 75 72 65 20 6d 69 67 68 | 74 20 6e 65 65 64 20 73 |ure migh|t need s|
|00000e00| 6f 6d 65 20 61 64 6a 75 | 73 74 69 6e 67 20 74 6f |ome adju|sting to|
|00000e10| 20 66 69 74 0a 09 58 20 | 2a 20 20 20 76 61 72 69 | fit..X |*   vari|
|00000e20| 6f 75 73 20 68 61 72 64 | 77 61 72 65 20 62 75 74 |ous hard|ware but|
|00000e30| 20 74 68 69 73 20 28 61 | 6e 64 20 74 68 65 20 61 | this (a|nd the a|
|00000e40| 6e 64 20 30 78 37 66 20 | 6f 6e 20 65 61 63 68 0a |nd 0x7f |on each.|
|00000e50| 09 58 20 2a 20 20 20 63 | 68 61 72 61 63 74 65 72 |.X *   c|haracter|
|00000e60| 20 72 65 61 64 29 20 73 | 65 65 6d 73 20 74 6f 20 | read) s|eems to |
|00000e70| 66 69 74 20 65 76 65 72 | 79 20 70 6c 61 63 65 20 |fit ever|y place |
|00000e80| 49 27 76 65 20 74 72 69 | 65 64 20 69 74 2e 0a 09 |I've tri|ed it...|
|00000e90| 58 20 2a 2f 0a 09 58 73 | 74 72 75 63 74 20 74 65 |X */..Xs|truct te|
|00000ea0| 72 6d 69 6f 20 77 77 76 | 5f 74 74 79 20 3d 20 7b |rmio wwv|_tty = {|
|00000eb0| 0a 09 58 09 30 2c 0a 09 | 58 09 4f 4e 4c 43 52 2c |..X.0,..|X.ONLCR,|
|00000ec0| 0a 09 58 09 42 39 36 30 | 30 20 7c 20 43 52 45 41 |..X.B960|0 | CREA|
|00000ed0| 44 20 7c 20 43 53 38 20 | 7c 20 48 55 50 43 4c 2c |D | CS8 || HUPCL,|
|00000ee0| 0a 09 58 09 30 2c 0a 09 | 58 09 30 2c 0a 09 58 09 |..X.0,..|X.0,..X.|
|00000ef0| 7b 20 30 33 37 37 2c 20 | 30 33 37 37 2c 20 30 33 |{ 0377, |0377, 03|
|00000f00| 37 37 2c 20 30 33 37 37 | 2c 20 30 2c 20 30 2c 20 |77, 0377|, 0, 0, |
|00000f10| 30 2c 20 30 20 7d 0a 09 | 58 7d 3b 0a 09 58 0a 09 |0, 0 }..|X};..X..|
|00000f20| 58 2f 2a 0a 09 58 20 2a | 20 20 20 54 68 69 73 20 |X/*..X *|   This |
|00000f30| 73 74 72 75 63 74 75 72 | 65 20 69 73 20 75 73 65 |structur|e is use|
|00000f40| 64 20 74 6f 20 67 65 74 | 20 74 68 65 20 6c 6f 63 |d to get| the loc|
|00000f50| 61 74 69 6f 6e 20 6f 66 | 20 74 68 65 20 6b 65 72 |ation of| the ker|
|00000f60| 6e 65 6c 0a 09 58 20 2a | 20 20 20 76 61 72 69 61 |nel..X *|   varia|
|00000f70| 62 6c 65 20 6f 6e 65 5f | 73 65 63 2e 20 20 57 68 |ble one_|sec.  Wh|
|00000f80| 65 6e 20 6f 6e 65 5f 73 | 65 63 20 67 6f 65 73 20 |en one_s|ec goes |
|00000f90| 74 6f 20 7a 65 72 6f 20 | 28 6f 72 20 6e 65 67 61 |to zero |(or nega|
|00000fa0| 74 69 76 65 29 0a 09 58 | 20 2a 20 20 20 74 68 65 |tive)..X| *   the|
|00000fb0| 20 74 69 6d 65 20 6f 66 | 20 64 61 79 20 76 61 6c | time of| day val|
|00000fc0| 75 65 20 28 77 68 61 74 | 27 73 20 72 65 74 75 72 |ue (what|'s retur|
|00000fd0| 6e 65 64 20 62 79 20 74 | 69 6d 65 28 32 29 20 29 |ned by t|ime(2) )|
|00000fe0| 20 67 65 74 73 0a 09 58 | 20 2a 20 20 20 69 6e 63 | gets..X| *   inc|
|00000ff0| 72 65 6d 65 6e 74 65 64 | 20 61 6e 64 20 6f 6e 65 |remented| and one|
|00001000| 5f 73 65 63 20 69 73 20 | 72 65 6c 6f 61 64 65 64 |_sec is |reloaded|
|00001010| 20 77 69 74 68 20 48 5a | 2e 20 20 54 68 65 20 68 | with HZ|.  The h|
|00001020| 61 72 64 77 61 72 65 0a | 09 58 20 2a 20 20 20 74 |ardware.|.X *   t|
|00001030| 69 6d 65 72 20 69 6e 74 | 65 72 72 75 70 74 20 64 |imer int|errupt d|
|00001040| 65 63 72 65 6d 65 6e 74 | 73 20 6f 6e 65 5f 73 65 |ecrement|s one_se|
|00001050| 63 2e 20 20 4e 6f 74 65 | 20 74 68 61 74 20 74 68 |c.  Note| that th|
|00001060| 69 73 20 76 61 6c 75 65 | 0a 09 58 20 2a 20 20 20 |is value|..X *   |
|00001070| 69 73 20 72 65 77 72 69 | 74 74 65 6e 2c 20 61 73 |is rewri|tten, as|
|00001080| 20 48 5a 2c 20 74 6f 20 | 2f 64 65 76 2f 6b 6d 65 | HZ, to |/dev/kme|
|00001090| 6d 20 77 68 65 6e 20 72 | 6f 6f 74 20 69 73 20 73 |m when r|oot is s|
|000010a0| 65 74 74 69 6e 67 20 74 | 68 65 0a 09 58 20 2a 20 |etting t|he..X * |
|000010b0| 20 20 74 69 6d 65 20 74 | 6f 20 61 67 72 65 65 20 |  time t|o agree |
|000010c0| 77 69 74 68 20 74 68 65 | 20 47 43 2d 31 30 30 30 |with the| GC-1000|
|000010d0| 2e 0a 09 58 20 2a 2f 0a | 09 58 73 74 72 75 63 74 |...X */.|.Xstruct|
|000010e0| 20 6e 6c 69 73 74 20 6e | 6c 5b 5d 20 3d 20 7b 0a | nlist n|l[] = {.|
|000010f0| 09 58 09 7b 20 22 6f 6e | 65 5f 73 65 63 22 20 7d |.X.{ "on|e_sec" }|
|00001100| 2c 0a 09 58 09 7b 20 28 | 63 68 61 72 20 2a 29 20 |,..X.{ (|char *) |
|00001110| 30 20 7d 0a 09 58 7d 3b | 0a 09 58 0a 09 58 2f 2a |0 }..X};|..X..X/*|
|00001120| 0a 09 58 20 2a 20 20 20 | 54 68 65 20 44 45 46 5f |..X *   |The DEF_|
|00001130| 54 54 59 20 69 73 20 77 | 68 61 74 20 69 73 20 75 |TTY is w|hat is u|
|00001140| 73 65 64 20 69 66 20 6e | 6f 20 2d 74 20 61 72 67 |sed if n|o -t arg|
|00001150| 75 6d 65 6e 74 20 69 73 | 0a 09 58 20 2a 20 20 20 |ument is|..X *   |
|00001160| 70 72 6f 76 69 64 65 64 | 20 6f 6e 20 74 68 65 20 |provided| on the |
|00001170| 63 6f 6d 6d 61 6e 64 20 | 6c 69 6e 65 2e 20 20 54 |command |line.  T|
|00001180| 68 65 20 44 45 46 5f 4b | 4d 45 4d 20 61 6e 64 0a |he DEF_K|MEM and.|
|00001190| 09 58 20 2a 20 20 20 44 | 45 46 5f 55 4e 49 58 20 |.X *   D|EF_UNIX |
|000011a0| 64 65 66 61 75 6c 74 73 | 20 73 68 6f 75 6c 64 20 |defaults| should |
|000011b0| 6e 6f 74 20 6e 65 65 64 | 20 63 68 61 6e 67 69 6e |not need| changin|
|000011c0| 67 20 62 75 74 20 79 6f | 75 0a 09 58 20 2a 20 20 |g but yo|u..X *  |
|000011d0| 20 63 61 6e 20 70 6f 69 | 6e 74 20 61 74 20 73 6f | can poi|nt at so|
|000011e0| 6d 65 74 68 69 6e 67 20 | 65 6c 73 65 20 77 69 74 |mething |else wit|
|000011f0| 68 20 74 68 65 20 2d 6b | 20 61 6e 64 20 2d 75 0a |h the -k| and -u.|
|00001200| 09 58 20 2a 20 20 20 63 | 6f 6d 6d 61 6e 64 20 6c |.X *   c|ommand l|
|00001210| 69 6e 65 20 61 72 67 75 | 6d 65 6e 74 73 2e 0a 09 |ine argu|ments...|
|00001220| 58 20 2a 2f 0a 09 58 23 | 64 65 66 69 6e 65 20 44 |X */..X#|define D|
|00001230| 45 46 5f 54 54 59 20 22 | 2f 64 65 76 2f 74 74 79 |EF_TTY "|/dev/tty|
|00001240| 30 35 22 0a 09 58 23 64 | 65 66 69 6e 65 20 44 45 |05"..X#d|efine DE|
|00001250| 46 5f 4b 4d 45 4d 20 22 | 2f 64 65 76 2f 6b 6d 65 |F_KMEM "|/dev/kme|
|00001260| 6d 22 0a 09 58 23 64 65 | 66 69 6e 65 20 44 45 46 |m"..X#de|fine DEF|
|00001270| 5f 55 4e 49 58 20 22 2f | 75 6e 69 78 22 0a 09 58 |_UNIX "/|unix"..X|
|00001280| 23 64 65 66 69 6e 65 20 | 4d 41 58 5f 54 52 49 45 |#define |MAX_TRIE|
|00001290| 53 20 33 09 09 2f 2a 20 | 4e 75 6d 62 65 72 20 6f |S 3../* |Number o|
|000012a0| 66 20 72 65 61 64 20 66 | 61 69 6c 75 72 65 73 20 |f read f|ailures |
|000012b0| 74 6f 20 74 6f 6c 65 72 | 61 74 65 20 20 2a 2f 0a |to toler|ate  */.|
|000012c0| 09 58 23 64 65 66 69 6e | 65 20 4d 41 58 5f 44 49 |.X#defin|e MAX_DI|
|000012d0| 46 46 20 20 34 35 4c 09 | 09 2f 2a 20 4d 61 78 69 |FF  45L.|./* Maxi|
|000012e0| 6d 75 6d 20 73 65 63 6f | 6e 64 73 20 69 6e 20 65 |mum seco|nds in e|
|000012f0| 72 72 6f 72 20 74 6f 20 | 74 6f 6c 65 72 61 74 65 |rror to |tolerate|
|00001300| 20 2a 2f 0a 09 58 0a 09 | 58 6d 61 69 6e 20 28 20 | */..X..|Xmain ( |
|00001310| 61 72 67 63 2c 20 61 72 | 67 76 20 29 0a 09 58 69 |argc, ar|gv )..Xi|
|00001320| 6e 74 20 61 72 67 63 3b | 0a 09 58 63 68 61 72 20 |nt argc;|..Xchar |
|00001330| 2a 2a 61 72 67 76 3b 0a | 09 58 7b 0a 09 58 0a 09 |**argv;.|.X{..X..|
|00001340| 58 09 65 78 74 65 72 6e | 20 69 6e 74 20 6f 70 74 |X.extern| int opt|
|00001350| 69 6e 64 3b 0a 09 58 09 | 65 78 74 65 72 6e 20 63 |ind;..X.|extern c|
|00001360| 68 61 72 20 2a 6f 70 74 | 61 72 67 3b 0a 09 58 09 |har *opt|arg;..X.|
|00001370| 6c 6f 6e 67 20 73 79 73 | 5f 74 69 6d 65 2c 20 74 |long sys|_time, t|
|00001380| 69 6d 65 28 29 2c 20 77 | 77 76 5f 74 69 6d 65 2c |ime(), w|wv_time,|
|00001390| 20 6e 6f 77 5f 74 69 6d | 65 2c 20 64 69 66 66 5f | now_tim|e, diff_|
|000013a0| 73 65 63 73 3b 0a 09 58 | 09 69 6e 74 20 72 65 74 |secs;..X|.int ret|
|000013b0| 2c 20 73 65 74 5f 74 69 | 6d 65 2c 20 6b 6d 65 6d |, set_ti|me, kmem|
|000013c0| 5f 6d 6f 64 65 2c 20 6f | 6e 65 5f 73 65 63 2c 20 |_mode, o|ne_sec, |
|000013d0| 74 72 69 65 73 3b 0a 09 | 58 09 63 68 61 72 20 74 |tries;..|X.char t|
|000013e0| 69 6d 65 5f 62 75 66 5b | 33 32 5d 2c 20 74 74 79 |ime_buf[|32], tty|
|000013f0| 5f 6e 61 6d 65 5b 33 32 | 5d 2c 20 6b 6d 65 6d 5f |_name[32|], kmem_|
|00001400| 6e 61 6d 65 5b 33 32 5d | 2c 20 75 6e 69 78 5f 6e |name[32]|, unix_n|
|00001410| 61 6d 65 5b 33 32 5d 3b | 0a 09 58 09 63 68 61 72 |ame[32];|..X.char|
|00001420| 20 2a 74 3b 0a 09 58 09 | 73 74 72 75 63 74 20 72 | *t;..X.|struct r|
|00001430| 73 32 33 32 20 63 68 61 | 72 5f 74 69 6d 65 2c 20 |s232 cha|r_time, |
|00001440| 2a 77 77 76 5f 62 75 66 | 3b 0a 09 58 09 73 74 72 |*wwv_buf|;..X.str|
|00001450| 75 63 74 20 74 6d 20 2a | 74 69 6d 65 5f 6e 6f 77 |uct tm *|time_now|
|00001460| 2c 20 2a 6c 6f 63 61 6c | 74 69 6d 65 28 29 3b 0a |, *local|time();.|
|00001470| 09 58 0a 09 58 09 73 74 | 72 63 70 79 28 74 74 79 |.X..X.st|rcpy(tty|
|00001480| 5f 6e 61 6d 65 2c 44 45 | 46 5f 54 54 59 29 3b 0a |_name,DE|F_TTY);.|
|00001490| 09 58 09 73 74 72 63 70 | 79 28 6b 6d 65 6d 5f 6e |.X.strcp|y(kmem_n|
|000014a0| 61 6d 65 2c 44 45 46 5f | 4b 4d 45 4d 29 3b 0a 09 |ame,DEF_|KMEM);..|
|000014b0| 58 09 73 74 72 63 70 79 | 28 75 6e 69 78 5f 6e 61 |X.strcpy|(unix_na|
|000014c0| 6d 65 2c 44 45 46 5f 55 | 4e 49 58 29 3b 0a 09 58 |me,DEF_U|NIX);..X|
|000014d0| 09 77 77 76 5f 62 75 66 | 20 3d 20 28 73 74 72 75 |.wwv_buf| = (stru|
|000014e0| 63 74 20 72 73 32 33 32 | 20 2a 29 20 26 63 68 61 |ct rs232| *) &cha|
|000014f0| 72 5f 74 69 6d 65 2e 68 | 6f 75 72 5b 30 5d 3b 0a |r_time.h|our[0];.|
|00001500| 09 58 09 6d 65 6d 5f 66 | 64 20 3d 20 74 72 69 65 |.X.mem_f|d = trie|
|00001510| 73 20 3d 20 73 65 74 5f | 74 69 6d 65 20 3d 20 64 |s = set_|time = d|
|00001520| 65 62 75 67 20 3d 20 30 | 3b 0a 09 58 0a 09 58 09 |ebug = 0|;..X..X.|
|00001530| 2f 2a 0a 09 58 09 20 2a | 20 20 20 50 72 6f 63 65 |/*..X. *|   Proce|
|00001540| 73 73 20 74 68 65 20 63 | 6f 6d 6d 61 6e 64 20 6c |ss the c|ommand l|
|00001550| 69 6e 65 20 61 72 67 75 | 6d 65 6e 74 73 2e 20 20 |ine argu|ments.  |
|00001560| 4e 6f 74 65 20 74 68 61 | 74 20 69 66 20 74 68 65 |Note tha|t if the|
|00001570| 0a 09 58 09 20 2a 20 20 | 20 70 72 6f 67 72 61 6d |..X. *  | program|
|00001580| 20 69 73 20 72 75 6e 20 | 77 68 65 72 65 20 73 74 | is run |where st|
|00001590| 64 6f 75 74 20 69 73 20 | 6e 6f 74 20 61 20 74 74 |dout is |not a tt|
|000015a0| 79 20 28 6c 69 6b 65 20 | 6f 75 74 20 6f 66 0a 09 |y (like |out of..|
|000015b0| 58 09 20 2a 20 20 20 63 | 72 6f 6e 29 2c 20 74 68 |X. *   c|ron), th|
|000015c0| 65 20 64 65 62 75 67 20 | 64 69 73 70 6c 61 79 20 |e debug |display |
|000015d0| 69 73 20 64 69 73 61 62 | 6c 65 64 20 65 76 65 6e |is disab|led even|
|000015e0| 20 69 66 20 79 6f 75 20 | 65 6e 61 62 6c 65 0a 09 | if you |enable..|
|000015f0| 58 09 20 2a 20 20 20 69 | 74 20 6f 6e 20 74 68 65 |X. *   i|t on the|
|00001600| 20 63 6f 6d 6d 61 6e 64 | 20 6c 69 6e 65 2e 0a 09 | command| line...|
|00001610| 58 09 20 2a 2f 0a 09 58 | 09 77 68 69 6c 65 20 28 |X. */..X|.while (|
|00001620| 20 2d 31 20 21 3d 20 28 | 72 65 74 20 3d 20 67 65 | -1 != (|ret = ge|
|00001630| 74 6f 70 74 28 61 72 67 | 63 2c 61 72 67 76 2c 22 |topt(arg|c,argv,"|
|00001640| 74 3a 6b 3a 75 3a 73 78 | 22 29 29 20 29 0a 09 58 |t:k:u:sx|")) )..X|
|00001650| 09 09 73 77 69 74 63 68 | 20 28 20 72 65 74 20 29 |..switch| ( ret )|
|00001660| 20 7b 0a 09 58 0a 09 58 | 09 09 09 63 61 73 65 20 | {..X..X|...case |
|00001670| 27 6b 27 3a 0a 09 58 09 | 09 09 09 73 74 72 63 70 |'k':..X.|...strcp|
|00001680| 79 28 6b 6d 65 6d 5f 6e | 61 6d 65 2c 6f 70 74 61 |y(kmem_n|ame,opta|
|00001690| 72 67 29 3b 0a 09 58 09 | 09 09 09 62 72 65 61 6b |rg);..X.|...break|
|000016a0| 3b 0a 09 58 0a 09 58 09 | 09 09 63 61 73 65 20 27 |;..X..X.|..case '|
|000016b0| 73 27 3a 0a 09 58 09 09 | 09 09 73 65 74 5f 74 69 |s':..X..|..set_ti|
|000016c0| 6d 65 2b 2b 3b 0a 09 58 | 09 09 09 09 62 72 65 61 |me++;..X|....brea|
|000016d0| 6b 3b 0a 09 58 0a 09 58 | 09 09 09 63 61 73 65 20 |k;..X..X|...case |
|000016e0| 27 74 27 3a 0a 09 58 09 | 09 09 09 73 74 72 63 70 |'t':..X.|...strcp|
|000016f0| 79 28 74 74 79 5f 6e 61 | 6d 65 2c 6f 70 74 61 72 |y(tty_na|me,optar|
|00001700| 67 29 3b 0a 09 58 09 09 | 09 09 62 72 65 61 6b 3b |g);..X..|..break;|
|00001710| 0a 09 58 0a 09 58 09 09 | 09 63 61 73 65 20 27 75 |..X..X..|.case 'u|
|00001720| 27 3a 0a 09 58 09 09 09 | 09 73 74 72 63 70 79 28 |':..X...|.strcpy(|
|00001730| 75 6e 69 78 5f 6e 61 6d | 65 2c 6f 70 74 61 72 67 |unix_nam|e,optarg|
|00001740| 29 3b 0a 09 58 09 09 09 | 09 62 72 65 61 6b 3b 0a |);..X...|.break;.|
|00001750| 09 58 0a 09 58 09 09 09 | 63 61 73 65 20 27 78 27 |.X..X...|case 'x'|
|00001760| 3a 0a 09 58 09 09 09 09 | 64 65 62 75 67 2b 2b 3b |:..X....|debug++;|
|00001770| 0a 09 58 09 09 09 09 62 | 72 65 61 6b 3b 0a 09 58 |..X....b|reak;..X|
|00001780| 0a 09 58 09 09 09 63 61 | 73 65 20 27 3f 27 3a 0a |..X...ca|se '?':.|
|00001790| 09 58 09 09 09 09 70 72 | 69 6e 74 66 28 22 55 73 |.X....pr|intf("Us|
|000017a0| 61 67 65 3a 20 25 73 20 | 2d 74 20 74 74 79 20 2d |age: %s |-t tty -|
|000017b0| 6b 20 6b 6d 65 6d 20 2d | 75 20 75 6e 69 78 20 2d |k kmem -|u unix -|
|000017c0| 73 5c 6e 22 29 3b 0a 09 | 58 09 09 09 09 65 78 69 |s\n");..|X....exi|
|000017d0| 74 28 30 29 3b 0a 09 58 | 09 09 7d 0a 09 58 0a 09 |t(0);..X|..}..X..|
|000017e0| 58 09 2f 2a 0a 09 58 09 | 20 2a 20 20 20 49 66 20 |X./*..X.| *   If |
|000017f0| 69 73 61 74 74 79 28 31 | 29 20 69 73 20 66 61 6c |isatty(1|) is fal|
|00001800| 73 65 20 61 6e 64 20 64 | 65 62 75 67 67 69 6e 67 |se and d|ebugging|
|00001810| 20 68 61 73 20 62 65 65 | 6e 20 73 65 74 2c 0a 09 | has bee|n set,..|
|00001820| 58 09 20 2a 20 20 20 64 | 65 66 65 61 74 20 64 65 |X. *   d|efeat de|
|00001830| 62 75 67 67 69 6e 67 2e | 0a 09 58 09 20 2a 2f 0a |bugging.|..X. */.|
|00001840| 09 58 09 69 66 20 28 20 | 21 20 69 73 61 74 74 79 |.X.if ( |! isatty|
|00001850| 28 31 29 20 26 26 20 64 | 65 62 75 67 20 29 0a 09 |(1) && d|ebug )..|
|00001860| 58 09 09 64 65 62 75 67 | 2d 2d 3b 0a 09 58 0a 09 |X..debug|--;..X..|
|00001870| 58 09 69 66 20 28 20 64 | 65 62 75 67 20 29 20 7b |X.if ( d|ebug ) {|
|00001880| 0a 09 58 09 09 6f 6e 65 | 5f 73 65 63 20 3d 20 48 |..X..one|_sec = H|
|00001890| 5a 3b 0a 09 58 09 09 70 | 72 69 6e 74 66 28 22 74 |Z;..X..p|rintf("t|
|000018a0| 74 79 3d 25 73 2c 20 6b | 6d 65 6d 3d 25 73 2c 20 |ty=%s, k|mem=%s, |
|000018b0| 75 6e 69 78 3d 25 73 2c | 20 73 65 74 20 74 69 6d |unix=%s,| set tim|
|000018c0| 65 3d 25 63 20 48 5a 3d | 25 64 5c 6e 22 2c 0a 09 |e=%c HZ=|%d\n",..|
|000018d0| 58 09 09 09 74 74 79 5f | 6e 61 6d 65 2c 6b 6d 65 |X...tty_|name,kme|
|000018e0| 6d 5f 6e 61 6d 65 2c 75 | 6e 69 78 5f 6e 61 6d 65 |m_name,u|nix_name|
|000018f0| 2c 0a 09 58 09 09 09 28 | 73 65 74 5f 74 69 6d 65 |,..X...(|set_time|
|00001900| 29 20 3f 20 27 79 27 20 | 3a 20 27 6e 27 2c 6f 6e |) ? 'y' |: 'n',on|
|00001910| 65 5f 73 65 63 20 29 3b | 0a 09 58 09 7d 0a 09 58 |e_sec );|..X.}..X|
|00001920| 0a 09 58 09 2f 2a 0a 09 | 58 09 20 2a 20 20 20 4e |..X./*..|X. *   N|
|00001930| 6f 77 20 74 72 79 20 61 | 6e 64 20 6f 70 65 6e 20 |ow try a|nd open |
|00001940| 6b 65 72 6e 65 6c 20 6d | 65 6d 6f 72 79 2e 20 20 |kernel m|emory.  |
|00001950| 49 66 20 77 65 27 72 65 | 0a 09 58 09 20 2a 20 20 |If we're|..X. *  |
|00001960| 20 73 75 70 65 72 75 73 | 65 72 2c 20 77 65 27 72 | superus|er, we'r|
|00001970| 65 20 65 6c 69 67 69 62 | 6c 65 20 74 6f 20 77 72 |e eligib|le to wr|
|00001980| 69 74 65 2c 20 65 6c 73 | 65 0a 09 58 09 20 2a 20 |ite, els|e..X. * |
|00001990| 20 20 72 65 61 64 20 6f | 6e 6c 79 2e 20 20 57 65 |  read o|nly.  We|
|000019a0| 27 6c 6c 20 75 73 65 20 | 74 68 69 73 20 74 6f 20 |'ll use |this to |
|000019b0| 64 65 74 65 72 6d 69 6e | 65 20 74 68 65 0a 09 58 |determin|e the..X|
|000019c0| 09 20 2a 20 20 20 63 6f | 75 6e 74 20 69 6e 20 74 |. *   co|unt in t|
|000019d0| 68 65 20 6f 6e 65 5f 73 | 65 63 20 76 61 72 69 61 |he one_s|ec varia|
|000019e0| 62 6c 65 2c 20 69 2e 65 | 2e 20 74 68 65 0a 09 58 |ble, i.e|. the..X|
|000019f0| 09 20 2a 20 20 20 6e 75 | 6d 62 65 72 20 6f 66 20 |. *   nu|mber of |
|00001a00| 48 5a 20 74 69 63 6b 73 | 20 75 6e 74 69 6c 20 74 |HZ ticks| until t|
|00001a10| 68 65 20 6e 65 78 74 20 | 65 76 65 6e 20 73 65 63 |he next |even sec|
|00001a20| 6f 6e 64 2e 0a 09 58 09 | 20 2a 0a 09 58 09 20 2a |ond...X.| *..X. *|
|00001a30| 20 20 20 4e 6f 74 65 20 | 74 68 61 74 20 74 68 69 |   Note |that thi|
|00001a40| 73 20 69 73 6e 27 74 20 | 6e 65 63 65 73 73 61 72 |s isn't |necessar|
|00001a50| 79 20 75 6e 6c 65 73 73 | 20 77 65 27 72 65 0a 09 |y unless| we're..|
|00001a60| 58 09 20 2a 20 20 20 67 | 6f 69 6e 67 20 74 6f 20 |X. *   g|oing to |
|00001a70| 74 72 79 20 74 6f 20 73 | 65 74 20 74 68 65 20 74 |try to s|et the t|
|00001a80| 69 6d 65 2e 20 20 4f 6e | 6c 79 20 73 75 70 65 72 |ime.  On|ly super|
|00001a90| 20 75 73 65 72 0a 09 58 | 09 20 2a 20 20 20 63 61 | user..X|. *   ca|
|00001aa0| 6e 20 61 63 74 75 61 6c | 6c 79 20 73 65 74 20 69 |n actual|ly set i|
|00001ab0| 74 2c 20 62 75 74 20 61 | 6e 79 6f 6e 65 20 63 61 |t, but a|nyone ca|
|00001ac0| 6e 20 6c 6f 6f 6b 20 61 | 74 20 74 68 65 0a 09 58 |n look a|t the..X|
|00001ad0| 09 20 2a 20 20 20 6f 6e | 65 5f 73 65 63 20 63 6f |. *   on|e_sec co|
|00001ae0| 75 6e 74 2e 0a 09 58 09 | 20 2a 2f 0a 09 58 09 6b |unt...X.| */..X.k|
|00001af0| 6d 65 6d 5f 6d 6f 64 65 | 20 3d 20 4f 5f 52 44 4f |mem_mode| = O_RDO|
|00001b00| 4e 4c 59 3b 0a 09 58 09 | 69 66 20 28 20 21 20 67 |NLY;..X.|if ( ! g|
|00001b10| 65 74 65 75 69 64 28 29 | 20 26 26 20 73 65 74 5f |eteuid()| && set_|
|00001b20| 74 69 6d 65 20 29 0a 09 | 58 09 09 6b 6d 65 6d 5f |time )..|X..kmem_|
|00001b30| 6d 6f 64 65 20 3d 20 4f | 5f 52 44 57 52 3b 0a 09 |mode = O|_RDWR;..|
|00001b40| 58 0a 09 58 09 69 66 20 | 28 20 73 65 74 5f 74 69 |X..X.if |( set_ti|
|00001b50| 6d 65 20 29 20 7b 0a 09 | 58 09 09 6d 65 6d 5f 66 |me ) {..|X..mem_f|
|00001b60| 64 20 3d 20 6f 70 65 6e | 28 6b 6d 65 6d 5f 6e 61 |d = open|(kmem_na|
|00001b70| 6d 65 2c 6b 6d 65 6d 5f | 6d 6f 64 65 2c 30 29 3b |me,kmem_|mode,0);|
|00001b80| 0a 09 58 09 09 69 66 20 | 28 20 2d 31 20 3d 3d 20 |..X..if |( -1 == |
|00001b90| 6d 65 6d 5f 66 64 20 29 | 20 7b 0a 09 58 09 09 09 |mem_fd )| {..X...|
|00001ba0| 70 65 72 72 6f 72 28 6b | 6d 65 6d 5f 6e 61 6d 65 |perror(k|mem_name|
|00001bb0| 29 3b 0a 09 58 09 09 09 | 65 78 69 74 28 31 29 3b |);..X...|exit(1);|
|00001bc0| 0a 09 58 09 09 7d 0a 09 | 58 09 09 69 66 20 28 20 |..X..}..|X..if ( |
|00001bd0| 2d 31 20 3d 3d 20 6e 6c | 69 73 74 28 75 6e 69 78 |-1 == nl|ist(unix|
|00001be0| 5f 6e 61 6d 65 2c 6e 6c | 29 20 29 20 7b 0a 09 58 |_name,nl|) ) {..X|
|00001bf0| 09 09 09 66 70 72 69 6e | 74 66 28 73 74 64 65 72 |...fprin|tf(stder|
|00001c00| 72 2c 22 4e 6f 20 6e 61 | 6d 65 20 6c 69 73 74 20 |r,"No na|me list |
|00001c10| 66 6f 72 20 25 73 20 69 | 6e 20 25 73 5c 6e 22 2c |for %s i|n %s\n",|
|00001c20| 0a 09 58 09 09 09 09 6e | 6c 5b 30 5d 2e 6e 5f 6e |..X....n|l[0].n_n|
|00001c30| 61 6d 65 2c 75 6e 69 78 | 5f 6e 61 6d 65 29 3b 0a |ame,unix|_name);.|
|00001c40| 09 58 09 09 09 65 78 69 | 74 28 31 29 3b 0a 09 58 |.X...exi|t(1);..X|
|00001c50| 09 09 7d 0a 09 58 09 09 | 69 66 20 28 20 2d 31 4c |..}..X..|if ( -1L|
|00001c60| 20 3d 3d 20 6c 73 65 65 | 6b 28 6d 65 6d 5f 66 64 | == lsee|k(mem_fd|
|00001c70| 2c 6e 6c 5b 30 5d 2e 6e | 5f 76 61 6c 75 65 2c 30 |,nl[0].n|_value,0|
|00001c80| 29 20 29 20 7b 0a 09 58 | 09 09 09 70 65 72 72 6f |) ) {..X|...perro|
|00001c90| 72 28 22 6b 6d 65 6d 20 | 6c 73 65 65 6b 22 29 3b |r("kmem |lseek");|
|00001ca0| 0a 09 58 09 09 09 65 78 | 69 74 28 31 29 3b 0a 09 |..X...ex|it(1);..|
|00001cb0| 58 09 09 7d 0a 09 58 09 | 09 69 66 20 28 20 73 69 |X..}..X.|.if ( si|
|00001cc0| 7a 65 6f 66 20 6f 6e 65 | 5f 73 65 63 20 21 3d 0a |zeof one|_sec !=.|
|00001cd0| 09 58 09 09 09 72 65 61 | 64 28 6d 65 6d 5f 66 64 |.X...rea|d(mem_fd|
|00001ce0| 2c 28 63 68 61 72 20 2a | 29 20 26 6f 6e 65 5f 73 |,(char *|) &one_s|
|00001cf0| 65 63 2c 73 69 7a 65 6f | 66 20 6f 6e 65 5f 73 65 |ec,sizeo|f one_se|
|00001d00| 63 29 20 29 20 7b 0a 09 | 58 09 09 09 09 66 70 72 |c) ) {..|X....fpr|
|00001d10| 69 6e 74 66 28 73 74 64 | 65 72 72 2c 22 42 61 64 |intf(std|err,"Bad|
|00001d20| 20 72 65 61 64 20 6f 6e | 20 25 73 5c 6e 22 2c 6b | read on| %s\n",k|
|00001d30| 6d 65 6d 5f 6e 61 6d 65 | 29 3b 0a 09 58 09 09 09 |mem_name|);..X...|
|00001d40| 09 65 78 69 74 28 31 29 | 3b 0a 09 58 09 09 7d 0a |.exit(1)|;..X..}.|
|00001d50| 09 58 09 09 69 66 20 28 | 20 64 65 62 75 67 20 29 |.X..if (| debug )|
|00001d60| 0a 09 58 09 09 09 70 72 | 69 6e 74 66 28 22 41 74 |..X...pr|intf("At|
|00001d70| 20 6f 66 66 73 65 74 20 | 25 78 2c 20 25 73 20 69 | offset |%x, %s i|
|00001d80| 73 20 25 64 5c 6e 22 2c | 6e 6c 5b 30 5d 2e 6e 5f |s %d\n",|nl[0].n_|
|00001d90| 76 61 6c 75 65 2c 0a 09 | 58 09 09 09 09 6e 6c 5b |value,..|X....nl[|
|00001da0| 30 5d 2e 6e 5f 6e 61 6d | 65 2c 6f 6e 65 5f 73 65 |0].n_nam|e,one_se|
|00001db0| 63 29 3b 0a 09 58 09 09 | 2f 2a 0a 09 58 09 09 20 |c);..X..|/*..X.. |
|00001dc0| 2a 20 20 20 53 65 65 6b | 20 62 61 63 6b 20 74 6f |*   Seek| back to|
|00001dd0| 20 74 68 65 20 6f 6e 65 | 5f 73 65 63 20 6c 6f 63 | the one|_sec loc|
|00001de0| 61 74 69 6f 6e 20 69 6e | 20 63 61 73 65 0a 09 58 |ation in| case..X|
|00001df0| 09 09 20 2a 20 20 20 77 | 65 27 72 65 20 67 6f 69 |.. *   w|e're goi|
|00001e00| 6e 67 20 74 6f 20 77 72 | 69 74 65 2e 0a 09 58 09 |ng to wr|ite...X.|
|00001e10| 09 20 2a 2f 0a 09 58 09 | 09 28 76 6f 69 64 29 20 |. */..X.|.(void) |
|00001e20| 6c 73 65 65 6b 28 6d 65 | 6d 5f 66 64 2c 6e 6c 5b |lseek(me|m_fd,nl[|
|00001e30| 30 5d 2e 6e 5f 76 61 6c | 75 65 2c 30 29 3b 0a 09 |0].n_val|ue,0);..|
|00001e40| 58 09 7d 0a 09 58 0a 09 | 58 09 2f 2a 0a 09 58 09 |X.}..X..|X./*..X.|
|00001e50| 20 2a 20 20 20 4e 6f 77 | 20 72 65 61 64 20 74 68 | *   Now| read th|
|00001e60| 65 20 47 43 2d 31 30 30 | 30 20 61 6e 64 20 64 69 |e GC-100|0 and di|
|00001e70| 73 70 6c 61 79 20 77 68 | 61 74 20 69 74 20 72 65 |splay wh|at it re|
|00001e80| 70 6f 72 74 73 0a 09 58 | 09 20 2a 20 20 20 61 6c |ports..X|. *   al|
|00001e90| 6f 6e 67 20 77 69 74 68 | 20 74 68 65 20 73 79 73 |ong with| the sys|
|00001ea0| 74 65 6d 20 74 69 6d 65 | 20 75 6e 74 69 6c 20 61 |tem time| until a|
|00001eb0| 6e 20 65 76 65 6e 20 73 | 65 63 6f 6e 64 0a 09 58 |n even s|econd..X|
|00001ec0| 09 20 2a 20 20 20 69 73 | 20 72 65 61 63 68 65 64 |. *   is| reached|
|00001ed0| 2e 20 20 41 74 20 74 68 | 61 74 20 70 6f 69 6e 74 |.  At th|at point|
|00001ee0| 20 74 68 65 20 73 79 73 | 74 65 6d 20 74 69 6d 65 | the sys|tem time|
|00001ef0| 20 77 69 6c 6c 0a 09 58 | 09 20 2a 20 20 20 62 65 | will..X|. *   be|
|00001f00| 20 72 65 73 65 74 20 28 | 69 66 20 79 6f 75 20 68 | reset (|if you h|
|00001f10| 61 76 65 20 72 6f 6f 74 | 20 70 72 69 76 69 6c 65 |ave root| privile|
|00001f20| 67 65 73 29 20 61 6e 64 | 20 61 6e 79 0a 09 58 09 |ges) and| any..X.|
|00001f30| 20 2a 20 20 20 64 69 66 | 66 65 72 65 6e 63 65 20 | *   dif|ference |
|00001f40| 77 69 6c 6c 20 62 65 20 | 64 69 73 70 6c 61 79 65 |will be |displaye|
|00001f50| 64 2e 0a 09 58 09 20 2a | 2f 0a 09 58 09 69 66 20 |d...X. *|/..X.if |
|00001f60| 28 20 69 73 61 74 74 79 | 28 31 29 20 29 0a 09 58 |( isatty|(1) )..X|
|00001f70| 09 09 70 72 69 6e 74 66 | 28 22 47 43 2d 31 30 30 |..printf|("GC-100|
|00001f80| 30 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |0       |        |
|00001f90| 20 20 20 53 79 73 74 65 | 6d 5c 6e 22 29 3b 0a 09 |   Syste|m\n");..|
|00001fa0| 58 09 64 6f 20 7b 0a 09 | 58 09 09 72 65 74 20 3d |X.do {..|X..ret =|
|00001fb0| 20 72 64 5f 67 63 31 30 | 30 30 28 74 74 79 5f 6e | rd_gc10|00(tty_n|
|00001fc0| 61 6d 65 2c 77 77 76 5f | 62 75 66 29 3b 0a 09 58 |ame,wwv_|buf);..X|
|00001fd0| 0a 09 58 09 09 2f 2a 0a | 09 58 09 09 20 2a 20 20 |..X../*.|.X.. *  |
|00001fe0| 20 54 6f 6c 65 72 61 74 | 65 20 4d 41 58 5f 54 52 | Tolerat|e MAX_TR|
|00001ff0| 49 45 53 20 66 61 69 6c | 65 64 20 61 74 74 65 6d |IES fail|ed attem|
|00002000| 70 74 73 20 74 6f 0a 09 | 58 09 09 20 2a 20 20 20 |pts to..|X.. *   |
|00002010| 72 65 61 64 20 74 68 65 | 20 63 6c 6f 63 6b 2c 20 |read the| clock, |
|00002020| 74 68 65 6e 20 67 69 76 | 65 20 75 70 2e 0a 09 58 |then giv|e up...X|
|00002030| 09 09 20 2a 2f 0a 09 58 | 09 09 74 72 69 65 73 20 |.. */..X|..tries |
|00002040| 2b 3d 20 72 65 74 3b 0a | 09 58 09 09 69 66 20 28 |+= ret;.|.X..if (|
|00002050| 20 4d 41 58 5f 54 52 49 | 45 53 20 3d 3d 20 74 72 | MAX_TRI|ES == tr|
|00002060| 69 65 73 20 29 0a 09 58 | 09 09 09 63 68 61 72 5f |ies )..X|...char_|
|00002070| 74 69 6d 65 2e 74 65 6e | 74 68 73 20 3d 20 27 30 |time.ten|ths = '0|
|00002080| 27 3b 0a 09 58 0a 09 58 | 09 09 2f 2a 0a 09 58 09 |';..X..X|../*..X.|
|00002090| 09 20 2a 20 20 20 54 68 | 65 72 65 20 69 73 20 6e |. *   Th|ere is n|
|000020a0| 6f 20 6e 65 65 64 20 74 | 6f 20 64 69 73 70 6c 61 |o need t|o displa|
|000020b0| 79 20 74 68 65 20 72 65 | 61 64 69 6e 67 0a 09 58 |y the re|ading..X|
|000020c0| 09 09 20 2a 20 20 20 69 | 66 20 73 74 64 6f 75 74 |.. *   i|f stdout|
|000020d0| 20 69 73 6e 27 74 20 61 | 20 74 74 79 20 6f 72 20 | isn't a| tty or |
|000020e0| 69 66 20 74 68 65 72 65 | 20 77 61 73 0a 09 58 09 |if there| was..X.|
|000020f0| 09 20 2a 20 20 20 61 6e | 20 65 72 72 6f 72 20 72 |. *   an| error r|
|00002100| 65 61 64 69 6e 67 20 74 | 68 65 20 63 6c 6f 63 6b |eading t|he clock|
|00002110| 2e 0a 09 58 09 09 20 2a | 2f 0a 09 58 09 09 69 66 |...X.. *|/..X..if|
|00002120| 20 28 20 21 20 69 73 61 | 74 74 79 28 31 29 20 7c | ( ! isa|tty(1) ||
|00002130| 7c 20 72 65 74 20 29 0a | 09 58 09 09 09 63 6f 6e || ret ).|.X...con|
|00002140| 74 69 6e 75 65 3b 0a 09 | 58 0a 09 58 09 09 63 68 |tinue;..|X..X..ch|
|00002150| 61 72 5f 74 69 6d 65 2e | 63 72 20 3d 20 27 20 27 |ar_time.|cr = ' '|
|00002160| 3b 0a 09 58 09 09 63 68 | 61 72 5f 74 69 6d 65 2e |;..X..ch|ar_time.|
|00002170| 65 6f 73 20 3d 20 27 5c | 30 27 3b 0a 09 58 09 09 |eos = '\|0';..X..|
|00002180| 73 79 73 5f 74 69 6d 65 | 20 3d 20 74 69 6d 65 20 |sys_time| = time |
|00002190| 28 20 28 6c 6f 6e 67 20 | 2a 29 20 30 20 29 3b 0a |( (long |*) 0 );.|
|000021a0| 09 58 09 09 74 69 6d 65 | 5f 6e 6f 77 20 3d 20 6c |.X..time|_now = l|
|000021b0| 6f 63 61 6c 74 69 6d 65 | 28 26 73 79 73 5f 74 69 |ocaltime|(&sys_ti|
|000021c0| 6d 65 29 3b 0a 09 58 09 | 09 28 76 6f 69 64 29 20 |me);..X.|.(void) |
|000021d0| 61 73 63 66 74 69 6d 65 | 28 74 69 6d 65 5f 62 75 |ascftime|(time_bu|
|000021e0| 66 2c 22 25 48 3a 25 4d | 3a 25 53 20 20 20 20 20 |f,"%H:%M|:%S     |
|000021f0| 20 20 25 44 22 2c 74 69 | 6d 65 5f 6e 6f 77 29 3b |  %D",ti|me_now);|
|00002200| 0a 09 58 09 09 70 72 69 | 6e 74 66 28 22 5c 72 25 |..X..pri|ntf("\r%|
|00002210| 73 20 25 73 22 2c 63 68 | 61 72 5f 74 69 6d 65 2e |s %s",ch|ar_time.|
|00002220| 68 6f 75 72 2c 74 69 6d | 65 5f 62 75 66 29 3b 0a |hour,tim|e_buf);.|
|00002230| 09 58 09 09 69 66 20 28 | 20 73 65 74 5f 74 69 6d |.X..if (| set_tim|
|00002240| 65 20 29 20 7b 0a 09 58 | 09 09 09 28 76 6f 69 64 |e ) {..X|...(void|
|00002250| 29 20 72 65 61 64 28 6d | 65 6d 5f 66 64 2c 28 63 |) read(m|em_fd,(c|
|00002260| 68 61 72 20 2a 29 20 26 | 6f 6e 65 5f 73 65 63 2c |har *) &|one_sec,|
|00002270| 0a 09 58 09 09 09 09 73 | 69 7a 65 6f 66 20 6f 6e |..X....s|izeof on|
|00002280| 65 5f 73 65 63 29 3b 0a | 09 58 09 09 09 70 72 69 |e_sec);.|.X...pri|
|00002290| 6e 74 66 28 22 20 6f 6e | 65 5f 73 65 63 20 25 64 |ntf(" on|e_sec %d|
|000022a0| 20 22 2c 6f 6e 65 5f 73 | 65 63 29 3b 0a 09 58 09 | ",one_s|ec);..X.|
|000022b0| 09 09 28 76 6f 69 64 29 | 20 6c 73 65 65 6b 28 6d |..(void)| lseek(m|
|000022c0| 65 6d 5f 66 64 2c 6e 6c | 5b 30 5d 2e 6e 5f 76 61 |em_fd,nl|[0].n_va|
|000022d0| 6c 75 65 2c 30 29 3b 0a | 09 58 09 09 7d 0a 09 58 |lue,0);.|.X..}..X|
|000022e0| 09 09 66 66 6c 75 73 68 | 28 73 74 64 6f 75 74 29 |..fflush|(stdout)|
|000022f0| 3b 0a 09 58 0a 09 58 09 | 7d 20 77 68 69 6c 65 20 |;..X..X.|} while |
|00002300| 28 20 63 68 61 72 5f 74 | 69 6d 65 2e 74 65 6e 74 |( char_t|ime.tent|
|00002310| 68 73 20 21 3d 20 27 30 | 27 20 29 3b 0a 09 58 0a |hs != '0|' );..X.|
|00002320| 09 58 09 66 70 75 74 63 | 28 27 5c 6e 27 2c 73 74 |.X.fputc|('\n',st|
|00002330| 64 6f 75 74 29 3b 0a 09 | 58 0a 09 58 09 2f 2a 0a |dout);..|X..X./*.|
|00002340| 09 58 09 20 2a 20 20 20 | 42 61 69 6c 20 6f 75 74 |.X. *   |Bail out|
|00002350| 20 69 66 20 74 68 65 20 | 63 6c 6f 63 6b 20 64 69 | if the |clock di|
|00002360| 64 6e 27 74 20 72 65 61 | 64 20 4f 4b 0a 09 58 09 |dn't rea|d OK..X.|
|00002370| 20 2a 2f 0a 09 58 09 69 | 66 20 28 20 4d 41 58 5f | */..X.i|f ( MAX_|
|00002380| 54 52 49 45 53 20 3d 3d | 20 74 72 69 65 73 20 29 |TRIES ==| tries )|
|00002390| 0a 09 58 09 09 65 78 69 | 74 28 31 29 3b 0a 09 58 |..X..exi|t(1);..X|
|000023a0| 0a 09 58 09 2f 2a 0a 09 | 58 09 20 2a 20 20 20 57 |..X./*..|X. *   W|
|000023b0| 65 27 72 65 20 74 68 72 | 6f 75 67 68 20 77 69 74 |e're thr|ough wit|
|000023c0| 68 20 74 68 65 20 41 53 | 43 49 49 20 72 65 70 72 |h the AS|CII repr|
|000023d0| 65 73 65 6e 74 61 74 69 | 6f 6e 20 6f 66 0a 09 58 |esentati|on of..X|
|000023e0| 09 20 2a 20 20 20 74 68 | 65 20 57 57 56 20 74 69 |. *   th|e WWV ti|
|000023f0| 6d 65 2c 20 63 6f 6e 76 | 65 72 74 20 69 74 20 74 |me, conv|ert it t|
|00002400| 6f 20 61 20 74 69 6d 65 | 20 6f 66 20 64 61 79 20 |o a time| of day |
|00002410| 73 6f 0a 09 58 09 20 2a | 20 20 20 74 68 61 74 20 |so..X. *|   that |
|00002420| 77 65 20 63 61 6e 20 72 | 65 70 6f 72 74 20 61 6e |we can r|eport an|
|00002430| 79 20 64 69 66 66 65 72 | 65 6e 63 65 20 6f 72 20 |y differ|ence or |
|00002440| 72 65 73 65 74 20 74 68 | 65 0a 09 58 09 20 2a 20 |reset th|e..X. * |
|00002450| 20 20 73 79 73 74 65 6d | 20 74 69 6d 65 2e 20 20 |  system| time.  |
|00002460| 43 68 61 6e 67 65 20 74 | 68 65 20 70 75 6e 63 74 |Change t|he punct|
|00002470| 75 61 74 69 6f 6e 20 6d | 61 72 6b 73 20 74 6f 0a |uation m|arks to.|
|00002480| 09 58 09 20 2a 20 20 20 | 6e 75 6c 6c 20 63 68 61 |.X. *   |null cha|
|00002490| 72 61 63 74 65 72 73 2e | 0a 09 58 09 20 2a 2f 0a |racters.|..X. */.|
|000024a0| 09 58 09 63 68 61 72 5f | 74 69 6d 65 2e 63 6f 6c |.X.char_|time.col|
|000024b0| 6f 6e 5f 31 20 3d 20 63 | 68 61 72 5f 74 69 6d 65 |on_1 = c|har_time|
|000024c0| 2e 63 6f 6c 6f 6e 5f 32 | 20 3d 20 63 68 61 72 5f |.colon_2| = char_|
|000024d0| 74 69 6d 65 2e 70 6f 69 | 6e 74 20 3d 20 27 5c 30 |time.poi|nt = '\0|
|000024e0| 27 3b 0a 09 58 09 77 77 | 76 5f 74 69 6d 65 20 3d |';..X.ww|v_time =|
|000024f0| 20 61 74 6f 6c 28 63 68 | 61 72 5f 74 69 6d 65 2e | atol(ch|ar_time.|
|00002500| 68 6f 75 72 29 20 2a 20 | 33 36 30 30 4c 20 2b 20 |hour) * |3600L + |
|00002510| 61 74 6f 6c 28 63 68 61 | 72 5f 74 69 6d 65 2e 6d |atol(cha|r_time.m|
|00002520| 69 6e 75 74 65 29 20 2a | 20 36 30 4c 3b 0a 09 58 |inute) *| 60L;..X|
|00002530| 09 77 77 76 5f 74 69 6d | 65 20 2b 3d 20 61 74 6f |.wwv_tim|e += ato|
|00002540| 6c 28 63 68 61 72 5f 74 | 69 6d 65 2e 73 65 63 6f |l(char_t|ime.seco|
|00002550| 6e 64 29 3b 0a 09 58 0a | 09 58 09 2f 2a 0a 09 58 |nd);..X.|.X./*..X|
|00002560| 09 20 2a 20 20 20 4e 6f | 77 20 67 65 74 20 74 68 |. *   No|w get th|
|00002570| 65 20 6c 6f 63 61 6c 20 | 74 69 6d 65 20 73 6f 20 |e local |time so |
|00002580| 74 68 61 74 20 77 65 20 | 63 61 6e 20 73 65 65 0a |that we |can see.|
|00002590| 09 58 09 20 2a 20 20 20 | 77 68 65 74 68 65 72 20 |.X. *   |whether |
|000025a0| 6f 72 20 6e 6f 74 20 77 | 65 27 72 65 20 6f 6e 20 |or not w|e're on |
|000025b0| 74 69 6d 65 20 6f 72 20 | 68 6f 77 20 66 61 72 20 |time or |how far |
|000025c0| 6f 66 66 0a 09 58 09 20 | 2a 2f 0a 09 58 09 74 69 |off..X. |*/..X.ti|
|000025d0| 6d 65 5f 6e 6f 77 20 3d | 20 6c 6f 63 61 6c 74 69 |me_now =| localti|
|000025e0| 6d 65 28 26 73 79 73 5f | 74 69 6d 65 29 3b 0a 09 |me(&sys_|time);..|
|000025f0| 58 09 6e 6f 77 5f 74 69 | 6d 65 20 3d 20 28 6c 6f |X.now_ti|me = (lo|
|00002600| 6e 67 29 20 74 69 6d 65 | 5f 6e 6f 77 2d 3e 74 6d |ng) time|_now->tm|
|00002610| 5f 68 6f 75 72 20 2a 20 | 33 36 30 30 4c 3b 0a 09 |_hour * |3600L;..|
|00002620| 58 09 6e 6f 77 5f 74 69 | 6d 65 20 2b 3d 20 28 6c |X.now_ti|me += (l|
|00002630| 6f 6e 67 29 20 74 69 6d | 65 5f 6e 6f 77 2d 3e 74 |ong) tim|e_now->t|
|00002640| 6d 5f 6d 69 6e 20 2a 20 | 36 30 4c 3b 0a 09 58 09 |m_min * |60L;..X.|
|00002650| 6e 6f 77 5f 74 69 6d 65 | 20 2b 3d 20 28 6c 6f 6e |now_time| += (lon|
|00002660| 67 29 20 74 69 6d 65 5f | 6e 6f 77 2d 3e 74 6d 5f |g) time_|now->tm_|
|00002670| 73 65 63 3b 0a 09 58 09 | 69 66 20 28 20 77 77 76 |sec;..X.|if ( wwv|
|00002680| 5f 74 69 6d 65 20 3e 20 | 6e 6f 77 5f 74 69 6d 65 |_time > |now_time|
|00002690| 20 29 20 7b 0a 09 58 09 | 09 64 69 66 66 5f 73 65 | ) {..X.|.diff_se|
|000026a0| 63 73 20 3d 20 77 77 76 | 5f 74 69 6d 65 20 2d 20 |cs = wwv|_time - |
|000026b0| 6e 6f 77 5f 74 69 6d 65 | 3b 0a 09 58 09 09 74 20 |now_time|;..X..t |
|000026c0| 3d 20 22 73 6c 6f 77 22 | 3b 0a 09 58 09 09 73 79 |= "slow"|;..X..sy|
|000026d0| 73 5f 74 69 6d 65 20 2b | 3d 20 64 69 66 66 5f 73 |s_time +|= diff_s|
|000026e0| 65 63 73 3b 0a 09 58 09 | 7d 0a 09 58 09 69 66 20 |ecs;..X.|}..X.if |
|000026f0| 28 20 6e 6f 77 5f 74 69 | 6d 65 20 3e 20 77 77 76 |( now_ti|me > wwv|
|00002700| 5f 74 69 6d 65 20 29 20 | 7b 0a 09 58 09 09 64 69 |_time ) |{..X..di|
|00002710| 66 66 5f 73 65 63 73 20 | 3d 20 6e 6f 77 5f 74 69 |ff_secs |= now_ti|
|00002720| 6d 65 20 2d 20 77 77 76 | 5f 74 69 6d 65 3b 0a 09 |me - wwv|_time;..|
|00002730| 58 09 09 74 20 3d 20 22 | 66 61 73 74 22 3b 0a 09 |X..t = "|fast";..|
|00002740| 58 09 09 73 79 73 5f 74 | 69 6d 65 20 2d 3d 20 64 |X..sys_t|ime -= d|
|00002750| 69 66 66 5f 73 65 63 73 | 3b 0a 09 58 09 7d 0a 09 |iff_secs|;..X.}..|
|00002760| 58 09 69 66 20 28 20 77 | 77 76 5f 74 69 6d 65 20 |X.if ( w|wv_time |
|00002770| 3d 3d 20 6e 6f 77 5f 74 | 69 6d 65 20 29 20 7b 0a |== now_t|ime ) {.|
|00002780| 09 58 09 09 64 69 66 66 | 5f 73 65 63 73 20 3d 20 |.X..diff|_secs = |
|00002790| 30 4c 3b 0a 09 58 09 09 | 74 20 3d 20 22 5c 30 30 |0L;..X..|t = "\00|
|000027a0| 37 6f 6e 20 74 69 6d 65 | 21 22 3b 0a 09 58 09 7d |7on time|!";..X.}|
|000027b0| 0a 09 58 0a 09 58 09 2f | 2a 0a 09 58 09 20 2a 20 |..X..X./|*..X. * |
|000027c0| 20 20 52 65 73 65 74 20 | 74 68 65 20 73 79 73 74 |  Reset |the syst|
|000027d0| 65 6d 20 74 69 6d 65 20 | 61 6e 64 20 6f 6e 65 5f |em time |and one_|
|000027e0| 73 65 63 20 69 66 20 61 | 75 74 68 6f 72 69 7a 65 |sec if a|uthorize|
|000027f0| 64 2e 0a 09 58 09 20 2a | 20 20 20 44 6f 6e 27 74 |d...X. *|   Don't|
|00002800| 20 72 65 73 65 74 20 74 | 68 65 20 63 6c 6f 63 6b | reset t|he clock|
|00002810| 20 69 66 20 74 68 65 20 | 74 69 6d 65 20 64 69 66 | if the |time dif|
|00002820| 66 65 72 65 6e 63 65 20 | 69 73 0a 09 58 09 20 2a |ference |is..X. *|
|00002830| 20 20 20 67 72 65 61 74 | 65 72 20 74 68 61 6e 20 |   great|er than |
|00002840| 6f 72 20 65 71 75 61 6c | 20 74 6f 20 4d 41 58 5f |or equal| to MAX_|
|00002850| 44 49 46 46 2e 20 20 49 | 74 27 73 20 71 75 69 74 |DIFF.  I|t's quit|
|00002860| 65 0a 09 58 09 20 2a 20 | 20 20 70 6f 73 73 69 62 |e..X. * |  possib|
|00002870| 6c 65 20 66 6f 72 20 74 | 68 65 20 47 43 2d 31 30 |le for t|he GC-10|
|00002880| 30 30 20 74 6f 20 62 65 | 20 6f 66 66 20 62 79 20 |00 to be| off by |
|00002890| 73 65 76 65 72 61 6c 0a | 09 58 09 20 2a 20 20 20 |several.|.X. *   |
|000028a0| 68 6f 75 72 73 20 61 6e | 64 20 73 74 69 6c 6c 20 |hours an|d still |
|000028b0| 63 6c 61 69 6d 20 74 6f | 20 62 65 20 63 6f 72 72 |claim to| be corr|
|000028c0| 65 63 74 2e 20 20 49 66 | 20 74 68 65 20 73 79 73 |ect.  If| the sys|
|000028d0| 74 65 6d 0a 09 58 09 20 | 2a 20 20 20 74 69 6d 65 |tem..X. |*   time|
|000028e0| 20 69 73 20 61 63 74 75 | 61 6c 6c 79 20 6f 66 66 | is actu|ally off|
|000028f0| 20 62 79 20 6d 6f 72 65 | 20 74 68 61 6e 20 4d 41 | by more| than MA|
|00002900| 58 5f 44 49 46 46 2c 20 | 72 65 73 65 74 0a 09 58 |X_DIFF, |reset..X|
|00002910| 09 20 2a 20 20 20 69 74 | 20 62 79 20 68 61 6e 64 |. *   it| by hand|
|00002920| 20 75 73 69 6e 67 20 64 | 61 74 65 28 31 29 2e 0a | using d|ate(1)..|
|00002930| 09 58 09 20 2a 2f 0a 09 | 58 09 69 66 20 28 20 6b |.X. */..|X.if ( k|
|00002940| 6d 65 6d 5f 6d 6f 64 65 | 20 26 26 20 64 69 66 66 |mem_mode| && diff|
|00002950| 5f 73 65 63 73 20 26 26 | 20 64 69 66 66 5f 73 65 |_secs &&| diff_se|
|00002960| 63 73 20 3c 20 4d 41 58 | 5f 44 49 46 46 20 29 20 |cs < MAX|_DIFF ) |
|00002970| 7b 0a 09 58 09 09 6f 6e | 65 5f 73 65 63 20 3d 20 |{..X..on|e_sec = |
|00002980| 48 5a 3b 0a 09 58 09 09 | 28 76 6f 69 64 29 20 77 |HZ;..X..|(void) w|
|00002990| 72 69 74 65 28 6d 65 6d | 5f 66 64 2c 28 63 68 61 |rite(mem|_fd,(cha|
|000029a0| 72 20 2a 29 20 26 6f 6e | 65 5f 73 65 63 2c 20 73 |r *) &on|e_sec, s|
|000029b0| 69 7a 65 6f 66 20 6f 6e | 65 5f 73 65 63 29 3b 0a |izeof on|e_sec);.|
|000029c0| 09 58 09 09 28 76 6f 69 | 64 29 20 73 74 69 6d 65 |.X..(voi|d) stime|
|000029d0| 28 26 73 79 73 5f 74 69 | 6d 65 29 3b 0a 09 58 09 |(&sys_ti|me);..X.|
|000029e0| 09 74 20 3d 20 22 53 79 | 73 74 65 6d 20 74 69 6d |.t = "Sy|stem tim|
|000029f0| 65 20 73 65 74 20 74 6f | 20 57 57 56 22 3b 0a 09 |e set to| WWV";..|
|00002a00| 58 09 09 64 69 66 66 5f | 73 65 63 73 20 3d 20 30 |X..diff_|secs = 0|
|00002a10| 4c 3b 0a 09 58 09 7d 0a | 09 58 0a 09 58 09 69 66 |L;..X.}.|.X..X.if|
|00002a20| 20 28 20 6d 65 6d 5f 66 | 64 20 29 0a 09 58 09 09 | ( mem_f|d )..X..|
|00002a30| 28 76 6f 69 64 29 20 63 | 6c 6f 73 65 28 6d 65 6d |(void) c|lose(mem|
|00002a40| 5f 66 64 29 3b 0a 09 58 | 0a 09 58 09 2f 2a 0a 09 |_fd);..X|..X./*..|
|00002a50| 58 09 20 2a 20 20 20 4e | 6f 77 20 64 69 73 70 6c |X. *   N|ow displ|
|00002a60| 61 79 20 74 68 65 20 64 | 69 66 66 65 72 65 6e 63 |ay the d|ifferenc|
|00002a70| 65 20 69 66 20 61 6e 79 | 0a 09 58 09 20 2a 2f 0a |e if any|..X. */.|
|00002a80| 09 58 09 69 66 20 28 20 | 64 69 66 66 5f 73 65 63 |.X.if ( |diff_sec|
|00002a90| 73 20 29 0a 09 58 09 09 | 70 72 69 6e 74 66 28 22 |s )..X..|printf("|
|00002aa0| 25 6c 64 20 73 65 63 6f | 6e 64 28 73 29 20 22 2c |%ld seco|nd(s) ",|
|00002ab0| 64 69 66 66 5f 73 65 63 | 73 29 3b 0a 09 58 09 70 |diff_sec|s);..X.p|
|00002ac0| 72 69 6e 74 66 28 22 25 | 73 5c 6e 22 2c 74 29 3b |rintf("%|s\n",t);|
|00002ad0| 0a 09 58 09 65 78 69 74 | 28 30 29 3b 0a 09 58 7d |..X.exit|(0);..X}|
|00002ae0| 0a 09 58 0a 09 58 2f 2a | 0a 09 58 20 2a 20 20 20 |..X..X/*|..X *   |
|00002af0| 41 72 72 69 76 65 20 68 | 65 72 65 20 6f 6e 20 53 |Arrive h|ere on S|
|00002b00| 49 47 41 4c 52 4d 2c 20 | 74 68 65 20 76 61 72 69 |IGALRM, |the vari|
|00002b10| 6f 75 73 20 74 69 6d 65 | 20 6f 75 74 20 73 65 74 |ous time| out set|
|00002b20| 6a 6d 70 73 0a 09 58 20 | 2a 20 20 20 77 69 6c 6c |jmps..X |*   will|
|00002b30| 20 72 65 63 65 69 76 65 | 20 61 20 31 20 72 65 74 | receive| a 1 ret|
|00002b40| 75 72 6e 20 66 72 6f 6d | 20 74 68 69 73 20 63 61 |urn from| this ca|
|00002b50| 74 63 68 65 72 20 61 6e | 64 20 73 75 63 63 65 65 |tcher an|d succee|
|00002b60| 64 2e 0a 09 58 20 2a 2f | 0a 09 58 69 6e 74 20 74 |d...X */|..Xint t|
|00002b70| 69 6d 65 5f 6f 75 74 28 | 73 69 67 5f 63 61 75 67 |ime_out(|sig_caug|
|00002b80| 68 74 29 0a 09 58 69 6e | 74 20 73 69 67 5f 63 61 |ht)..Xin|t sig_ca|
|00002b90| 75 67 68 74 3b 0a 09 58 | 7b 0a 09 58 09 69 66 20 |ught;..X|{..X.if |
|00002ba0| 28 20 53 49 47 41 4c 52 | 4d 20 21 3d 20 73 69 67 |( SIGALR|M != sig|
|00002bb0| 5f 63 61 75 67 68 74 20 | 29 20 7b 0a 09 58 09 09 |_caught |) {..X..|
|00002bc0| 66 70 72 69 6e 74 66 28 | 73 74 64 65 72 72 2c 22 |fprintf(|stderr,"|
|00002bd0| 43 61 75 67 68 74 20 62 | 6f 67 75 73 20 73 69 67 |Caught b|ogus sig|
|00002be0| 6e 61 6c 20 25 64 5c 6e | 22 2c 73 69 67 5f 63 61 |nal %d\n|",sig_ca|
|00002bf0| 75 67 68 74 29 3b 0a 09 | 58 09 09 65 78 69 74 28 |ught);..|X..exit(|
|00002c00| 31 29 3b 0a 09 58 09 7d | 0a 09 58 0a 09 58 09 28 |1);..X.}|..X..X.(|
|00002c10| 76 6f 69 64 29 20 73 69 | 67 6e 61 6c 28 53 49 47 |void) si|gnal(SIG|
|00002c20| 41 4c 52 4d 2c 53 49 47 | 5f 49 47 4e 29 3b 0a 09 |ALRM,SIG|_IGN);..|
|00002c30| 58 09 28 76 6f 69 64 29 | 20 6c 6f 6e 67 6a 6d 70 |X.(void)| longjmp|
|00002c40| 28 74 69 6d 65 64 5f 6f | 75 74 2c 31 29 3b 0a 09 |(timed_o|ut,1);..|
|00002c50| 58 7d 0a 09 58 0a 09 58 | 2f 2a 0a 09 58 20 2a 20 |X}..X..X|/*..X * |
|00002c60| 20 20 53 75 62 72 6f 75 | 74 69 6e 65 20 74 6f 20 |  Subrou|tine to |
|00002c70| 6f 70 65 6e 20 61 6e 64 | 20 72 65 61 64 20 74 68 |open and| read th|
|00002c80| 65 20 47 43 2d 31 30 30 | 30 20 61 6e 64 0a 09 58 |e GC-100|0 and..X|
|00002c90| 20 2a 20 20 20 66 69 6c | 6c 20 69 6e 20 74 68 65 | *   fil|l in the|
|00002ca0| 20 72 73 32 33 32 20 73 | 74 72 75 63 74 75 72 65 | rs232 s|tructure|
|00002cb0| 20 70 61 73 73 65 64 20 | 69 6e 2e 0a 09 58 20 2a | passed |in...X *|
|00002cc0| 0a 09 58 20 2a 20 20 20 | 4e 6f 74 65 20 74 68 61 |..X *   |Note tha|
|00002cd0| 74 20 74 68 65 20 47 43 | 2d 31 30 30 30 20 64 6f |t the GC|-1000 do|
|00002ce0| 65 73 6e 27 74 20 67 65 | 6e 65 72 61 74 65 20 61 |esn't ge|nerate a|
|00002cf0| 6e 79 20 73 69 67 6e 61 | 6c 0a 09 58 20 2a 20 20 |ny signa|l..X *  |
|00002d00| 20 74 68 61 74 20 69 73 | 20 75 73 65 66 75 6c 20 | that is| useful |
|00002d10| 61 73 20 44 43 44 20 73 | 6f 20 4f 5f 4e 44 45 4c |as DCD s|o O_NDEL|
|00002d20| 41 59 20 69 73 20 75 73 | 65 64 2e 20 20 49 74 20 |AY is us|ed.  It |
|00002d30| 69 73 0a 09 58 20 2a 20 | 20 20 70 6f 73 73 69 62 |is..X * |  possib|
|00002d40| 6c 65 20 74 6f 20 69 6e | 76 65 72 74 20 61 6e 64 |le to in|vert and|
|00002d50| 20 6c 65 76 65 6c 20 73 | 68 69 66 74 20 74 68 65 | level s|hift the|
|00002d60| 20 48 49 20 53 50 45 43 | 0a 09 58 20 2a 20 20 20 | HI SPEC|..X *   |
|00002d70| 73 69 67 6e 61 6c 20 28 | 74 68 65 20 6f 6e 65 20 |signal (|the one |
|00002d80| 74 68 61 74 20 6c 69 67 | 68 74 73 20 74 68 65 20 |that lig|hts the |
|00002d90| 4c 45 44 20 77 68 65 6e | 20 73 79 6e 63 68 72 6f |LED when| synchro|
|00002da0| 6e 69 7a 65 64 0a 09 58 | 20 2a 20 20 20 74 6f 20 |nized..X| *   to |
|00002db0| 77 69 74 68 69 6e 20 31 | 30 6d 73 20 6f 66 20 57 |within 1|0ms of W|
|00002dc0| 57 56 29 20 66 72 6f 6d | 20 58 31 30 31 20 70 69 |WV) from| X101 pi|
|00002dd0| 6e 20 31 39 20 73 6f 20 | 74 68 61 74 20 79 6f 75 |n 19 so |that you|
|00002de0| 0a 09 58 20 2a 20 20 20 | 77 69 6c 6c 20 73 69 6d |..X *   |will sim|
|00002df0| 70 6c 79 20 74 69 6d 65 | 20 6f 75 74 20 69 66 20 |ply time| out if |
|00002e00| 74 68 65 20 63 6c 6f 63 | 6b 20 69 73 6e 27 74 20 |the cloc|k isn't |
|00002e10| 69 6e 20 48 49 20 53 50 | 45 43 2e 0a 09 58 20 2a |in HI SP|EC...X *|
|00002e20| 20 20 20 49 66 20 79 6f | 75 20 64 6f 20 74 68 61 |   If yo|u do tha|
|00002e30| 74 2c 20 64 65 66 69 6e | 65 20 48 49 5f 53 50 45 |t, defin|e HI_SPE|
|00002e40| 43 5f 49 53 5f 44 43 44 | 20 61 6e 64 20 61 20 62 |C_IS_DCD| and a b|
|00002e50| 6c 6f 63 6b 69 6e 67 0a | 09 58 20 2a 20 20 20 6f |locking.|.X *   o|
|00002e60| 70 65 6e 20 28 77 69 74 | 68 20 61 20 66 69 76 65 |pen (wit|h a five|
|00002e70| 20 73 65 63 6f 6e 64 20 | 74 69 6d 65 20 6f 75 74 | second |time out|
|00002e80| 29 20 77 69 6c 6c 20 68 | 61 6e 64 6c 65 20 69 74 |) will h|andle it|
|00002e90| 2e 0a 09 58 20 2a 2f 0a | 09 58 69 6e 74 20 72 64 |...X */.|.Xint rd|
|00002ea0| 5f 67 63 31 30 30 30 28 | 74 74 79 5f 6e 61 6d 65 |_gc1000(|tty_name|
|00002eb0| 2c 77 77 76 5f 62 75 66 | 29 0a 09 58 63 68 61 72 |,wwv_buf|)..Xchar|
|00002ec0| 20 2a 74 74 79 5f 6e 61 | 6d 65 3b 0a 09 58 73 74 | *tty_na|me;..Xst|
|00002ed0| 72 75 63 74 20 72 73 32 | 33 32 20 2a 77 77 76 5f |ruct rs2|32 *wwv_|
|00002ee0| 62 75 66 3b 0a 09 58 7b | 0a 09 58 09 63 68 61 72 |buf;..X{|..X.char|
|00002ef0| 20 2a 73 2c 20 63 3b 0a | 09 58 09 69 6e 74 20 6f | *s, c;.|.X.int o|
|00002f00| 70 65 6e 5f 6d 6f 64 65 | 2c 20 63 6f 75 6e 74 3b |pen_mode|, count;|
|00002f10| 0a 09 58 0a 09 58 09 6f | 70 65 6e 5f 6d 6f 64 65 |..X..X.o|pen_mode|
|00002f20| 20 3d 20 4f 5f 52 44 4f | 4e 4c 59 3b 0a 09 58 09 | = O_RDO|NLY;..X.|
|00002f30| 73 20 3d 20 26 77 77 76 | 5f 62 75 66 2d 3e 68 6f |s = &wwv|_buf->ho|
|00002f40| 75 72 5b 30 5d 3b 0a 09 | 58 09 2a 73 20 3d 20 27 |ur[0];..|X.*s = '|
|00002f50| 5c 30 27 3b 0a 09 58 09 | 63 6f 75 6e 74 20 3d 20 |\0';..X.|count = |
|00002f60| 31 3b 09 09 2f 2a 20 44 | 6f 65 73 20 64 6f 75 62 |1;../* D|oes doub|
|00002f70| 6c 65 20 64 75 74 79 20 | 61 73 20 61 6e 20 65 72 |le duty |as an er|
|00002f80| 72 6f 72 20 72 65 74 75 | 72 6e 20 2a 2f 0a 09 58 |ror retu|rn */..X|
|00002f90| 0a 09 58 23 69 66 64 65 | 66 20 48 49 5f 53 50 45 |..X#ifde|f HI_SPE|
|00002fa0| 43 5f 49 53 5f 44 43 44 | 0a 09 58 09 2f 2a 0a 09 |C_IS_DCD|..X./*..|
|00002fb0| 58 09 20 2a 20 20 20 57 | 72 61 70 20 61 20 74 69 |X. *   W|rap a ti|
|00002fc0| 6d 65 20 6f 75 74 20 61 | 72 6f 75 6e 64 20 61 20 |me out a|round a |
|00002fd0| 62 6c 6f 63 6b 69 6e 67 | 20 6f 70 65 6e 20 66 69 |blocking| open fi|
|00002fe0| 76 65 0a 09 58 09 20 2a | 20 20 20 73 65 63 6f 6e |ve..X. *|   secon|
|00002ff0| 64 73 20 73 65 65 6d 73 | 20 72 65 61 73 6f 6e 61 |ds seems| reasona|
|00003000| 62 6c 65 2e 0a 09 58 09 | 20 2a 2f 0a 09 58 09 28 |ble...X.| */..X.(|
|00003010| 76 6f 69 64 29 20 61 6c | 61 72 6d 28 35 29 3b 0a |void) al|arm(5);.|
|00003020| 09 58 09 28 76 6f 69 64 | 29 20 73 69 67 6e 61 6c |.X.(void|) signal|
|00003030| 28 53 49 47 41 4c 52 4d | 2c 74 69 6d 65 5f 6f 75 |(SIGALRM|,time_ou|
|00003040| 74 29 3b 0a 09 58 09 69 | 66 20 28 20 73 65 74 6a |t);..X.i|f ( setj|
|00003050| 6d 70 28 74 69 6d 65 64 | 5f 6f 75 74 29 20 29 20 |mp(timed|_out) ) |
|00003060| 7b 0a 09 58 09 09 66 70 | 72 69 6e 74 66 28 73 74 |{..X..fp|rintf(st|
|00003070| 64 65 72 72 2c 22 4f 70 | 65 6e 20 74 69 6d 65 20 |derr,"Op|en time |
|00003080| 6f 75 74 20 6f 6e 20 25 | 73 5c 6e 22 2c 74 74 79 |out on %|s\n",tty|
|00003090| 5f 6e 61 6d 65 29 3b 0a | 09 58 09 09 28 76 6f 69 |_name);.|.X..(voi|
|000030a0| 64 29 20 61 6c 61 72 6d | 28 30 29 3b 0a 09 58 09 |d) alarm|(0);..X.|
|000030b0| 09 72 65 74 75 72 6e 28 | 31 29 3b 0a 09 58 09 7d |.return(|1);..X.}|
|000030c0| 0a 09 58 23 65 6c 73 65 | 0a 09 58 09 6f 70 65 6e |..X#else|..X.open|
|000030d0| 5f 6d 6f 64 65 20 7c 3d | 20 4f 5f 4e 44 45 4c 41 |_mode |=| O_NDELA|
|000030e0| 59 3b 0a 09 58 23 65 6e | 64 69 66 0a 09 58 0a 09 |Y;..X#en|dif..X..|
|000030f0| 58 09 77 77 76 5f 66 64 | 20 3d 20 6f 70 65 6e 28 |X.wwv_fd| = open(|
|00003100| 74 74 79 5f 6e 61 6d 65 | 2c 6f 70 65 6e 5f 6d 6f |tty_name|,open_mo|
|00003110| 64 65 2c 30 29 3b 0a 09 | 58 0a 09 58 23 69 66 64 |de,0);..|X..X#ifd|
|00003120| 65 66 20 48 49 5f 53 50 | 45 43 5f 49 53 5f 44 43 |ef HI_SP|EC_IS_DC|
|00003130| 44 0a 09 58 09 28 76 6f | 69 64 29 20 61 6c 61 72 |D..X.(vo|id) alar|
|00003140| 6d 28 30 29 3b 0a 09 58 | 09 28 76 6f 69 64 29 20 |m(0);..X|.(void) |
|00003150| 73 69 67 6e 61 6c 28 53 | 49 47 41 4c 52 4d 2c 53 |signal(S|IGALRM,S|
|00003160| 49 47 5f 49 47 4e 29 3b | 0a 09 58 23 65 6e 64 69 |IG_IGN);|..X#endi|
|00003170| 66 0a 09 58 0a 09 58 09 | 69 66 20 28 20 2d 31 20 |f..X..X.|if ( -1 |
|00003180| 3d 3d 20 77 77 76 5f 66 | 64 20 29 20 7b 0a 09 58 |== wwv_f|d ) {..X|
|00003190| 09 09 70 65 72 72 6f 72 | 28 22 67 63 31 30 30 30 |..perror|("gc1000|
|000031a0| 20 6f 70 65 6e 22 29 3b | 0a 09 58 09 09 72 65 74 | open");|..X..ret|
|000031b0| 75 72 6e 28 31 29 3b 0a | 09 58 09 7d 0a 09 58 0a |urn(1);.|.X.}..X.|
|000031c0| 09 58 09 2f 2a 0a 09 58 | 09 20 2a 20 20 20 54 68 |.X./*..X|. *   Th|
|000031d0| 65 20 74 74 79 20 70 6f | 72 74 20 69 73 20 6f 70 |e tty po|rt is op|
|000031e0| 65 6e 2c 20 73 65 74 20 | 74 68 65 20 62 61 75 64 |en, set |the baud|
|000031f0| 20 72 61 74 65 0a 09 58 | 09 20 2a 2f 0a 09 58 09 | rate..X|. */..X.|
|00003200| 69 66 20 28 20 2d 31 20 | 3d 3d 20 69 6f 63 74 6c |if ( -1 |== ioctl|
|00003210| 28 77 77 76 5f 66 64 2c | 20 54 43 53 45 54 41 2c |(wwv_fd,| TCSETA,|
|00003220| 20 26 77 77 76 5f 74 74 | 79 29 20 29 20 7b 0a 09 | &wwv_tt|y) ) {..|
|00003230| 58 09 09 70 65 72 72 6f | 72 28 22 67 63 31 30 30 |X..perro|r("gc100|
|00003240| 30 20 54 43 53 45 54 41 | 22 29 3b 0a 09 58 09 09 |0 TCSETA|");..X..|
|00003250| 67 6f 74 6f 20 72 65 61 | 64 5f 65 78 69 74 3b 0a |goto rea|d_exit;.|
|00003260| 09 58 09 7d 0a 09 58 0a | 09 58 09 2f 2a 0a 09 58 |.X.}..X.|.X./*..X|
|00003270| 09 20 2a 20 20 20 41 6c | 6c 6f 77 20 74 77 6f 20 |. *   Al|low two |
|00003280| 73 65 63 6f 6e 64 73 20 | 66 6f 72 20 74 68 65 20 |seconds |for the |
|00003290| 72 65 61 64 20 74 6f 20 | 63 6f 6d 70 6c 65 74 65 |read to |complete|
|000032a0| 0a 09 58 09 20 2a 20 20 | 20 61 6c 74 68 6f 75 67 |..X. *  | althoug|
|000032b0| 68 20 69 74 20 77 69 6c | 6c 20 6f 6e 6c 79 20 74 |h it wil|l only t|
|000032c0| 61 6b 65 20 32 35 6d 73 | 20 61 74 20 39 36 30 30 |ake 25ms| at 9600|
|000032d0| 62 70 73 0a 09 58 09 20 | 2a 2f 0a 09 58 09 28 76 |bps..X. |*/..X.(v|
|000032e0| 6f 69 64 29 20 61 6c 61 | 72 6d 28 32 29 3b 0a 09 |oid) ala|rm(2);..|
|000032f0| 58 09 28 76 6f 69 64 29 | 20 73 69 67 6e 61 6c 28 |X.(void)| signal(|
|00003300| 53 49 47 41 4c 52 4d 2c | 74 69 6d 65 5f 6f 75 74 |SIGALRM,|time_out|
|00003310| 29 3b 0a 09 58 0a 09 58 | 09 69 66 20 28 20 73 65 |);..X..X|.if ( se|
|00003320| 74 6a 6d 70 28 74 69 6d | 65 64 5f 6f 75 74 29 20 |tjmp(tim|ed_out) |
|00003330| 29 20 7b 0a 09 58 09 09 | 66 70 72 69 6e 74 66 28 |) {..X..|fprintf(|
|00003340| 73 74 64 65 72 72 2c 22 | 5c 6e 52 65 61 64 20 74 |stderr,"|\nRead t|
|00003350| 69 6d 65 20 6f 75 74 20 | 6f 6e 20 25 73 5c 6e 22 |ime out |on %s\n"|
|00003360| 2c 74 74 79 5f 6e 61 6d | 65 29 3b 0a 09 58 09 09 |,tty_nam|e);..X..|
|00003370| 63 6f 75 6e 74 20 3d 20 | 31 3b 0a 09 58 09 09 67 |count = |1;..X..g|
|00003380| 6f 74 6f 20 72 65 61 64 | 5f 65 78 69 74 3b 0a 09 |oto read|_exit;..|
|00003390| 58 09 7d 0a 09 58 09 63 | 6f 75 6e 74 20 3d 20 30 |X.}..X.c|ount = 0|
|000033a0| 3b 0a 09 58 0a 09 58 09 | 64 6f 20 7b 0a 09 58 09 |;..X..X.|do {..X.|
|000033b0| 09 69 66 20 28 20 72 65 | 61 64 28 77 77 76 5f 66 |.if ( re|ad(wwv_f|
|000033c0| 64 2c 26 63 2c 31 29 20 | 29 20 7b 0a 09 58 09 09 |d,&c,1) |) {..X..|
|000033d0| 09 63 6f 75 6e 74 2b 2b | 3b 0a 09 58 09 09 09 2a |.count++|;..X...*|
|000033e0| 73 2b 2b 20 3d 20 63 20 | 26 20 30 78 37 66 3b 0a |s++ = c |& 0x7f;.|
|000033f0| 09 58 09 09 09 69 66 20 | 28 20 27 5c 72 27 20 3d |.X...if |( '\r' =|
|00003400| 3d 20 63 20 29 0a 09 58 | 09 09 09 09 73 2d 2d 3b |= c )..X|....s--;|
|00003410| 0a 09 58 0a 09 58 09 09 | 09 2a 73 20 3d 20 27 5c |..X..X..|.*s = '\|
|00003420| 30 27 3b 0a 09 58 09 09 | 7d 0a 09 58 09 7d 20 77 |0';..X..|}..X.} w|
|00003430| 68 69 6c 65 20 28 20 63 | 6f 75 6e 74 20 3c 20 32 |hile ( c|ount < 2|
|00003440| 33 20 29 3b 0a 09 58 0a | 09 58 09 73 20 3d 20 26 |3 );..X.|.X.s = &|
|00003450| 77 77 76 5f 62 75 66 2d | 3e 68 6f 75 72 5b 30 5d |wwv_buf-|>hour[0]|
|00003460| 3b 0a 09 58 09 63 6f 75 | 6e 74 20 3d 20 30 3b 0a |;..X.cou|nt = 0;.|
|00003470| 09 58 0a 09 58 09 69 66 | 20 28 20 73 74 72 6c 65 |.X..X.if| ( strle|
|00003480| 6e 28 73 29 20 3c 20 32 | 33 20 29 20 7b 0a 09 58 |n(s) < 2|3 ) {..X|
|00003490| 09 09 66 70 72 69 6e 74 | 66 28 73 74 64 65 72 72 |..fprint|f(stderr|
|000034a0| 2c 22 48 48 3a 4d 4d 3a | 53 53 2e 54 20 20 20 20 |,"HH:MM:|SS.T    |
|000034b0| 20 4d 4d 2f 44 44 2f 59 | 59 5c 6e 25 73 7c 5c 6e | MM/DD/Y|Y\n%s|\n|
|000034c0| 22 2c 73 29 3b 0a 09 58 | 09 09 63 6f 75 6e 74 2b |",s);..X|..count+|
|000034d0| 2b 3b 0a 09 58 09 7d 0a | 09 58 0a 09 58 72 65 61 |+;..X.}.|.X..Xrea|
|000034e0| 64 5f 65 78 69 74 3a 0a | 09 58 09 2f 2a 0a 09 58 |d_exit:.|.X./*..X|
|000034f0| 09 20 2a 20 20 20 43 6c | 6f 73 65 20 65 76 65 72 |. *   Cl|ose ever|
|00003500| 79 74 68 69 6e 67 20 61 | 6e 64 20 73 74 6f 70 20 |ything a|nd stop |
|00003510| 75 70 20 73 69 67 6e 61 | 6c 73 0a 09 58 09 20 2a |up signa|ls..X. *|
|00003520| 2f 0a 09 58 09 28 76 6f | 69 64 29 20 61 6c 61 72 |/..X.(vo|id) alar|
|00003530| 6d 28 30 29 3b 0a 09 58 | 09 28 76 6f 69 64 29 20 |m(0);..X|.(void) |
|00003540| 73 69 67 6e 61 6c 28 53 | 49 47 41 4c 52 4d 2c 53 |signal(S|IGALRM,S|
|00003550| 49 47 5f 49 47 4e 29 3b | 0a 09 58 09 28 76 6f 69 |IG_IGN);|..X.(voi|
|00003560| 64 29 20 63 6c 6f 73 65 | 28 77 77 76 5f 66 64 29 |d) close|(wwv_fd)|
|00003570| 3b 0a 09 58 09 72 65 74 | 75 72 6e 28 63 6f 75 6e |;..X.ret|urn(coun|
|00003580| 74 29 3b 0a 09 58 7d 0a | 53 48 41 52 5f 45 4f 46 |t);..X}.|SHAR_EOF|
|00003590| 0a 69 66 20 74 65 73 74 | 20 31 31 30 33 32 20 2d |.if test| 11032 -|
|000035a0| 6e 65 20 22 60 77 63 20 | 2d 63 20 3c 20 27 67 63 |ne "`wc |-c < 'gc|
|000035b0| 31 30 30 30 2e 63 27 60 | 22 0a 74 68 65 6e 0a 09 |1000.c'`|".then..|
|000035c0| 65 63 68 6f 20 73 68 61 | 72 3a 20 22 65 72 72 6f |echo sha|r: "erro|
|000035d0| 72 20 74 72 61 6e 73 6d | 69 74 74 69 6e 67 20 27 |r transm|itting '|
|000035e0| 67 63 31 30 30 30 2e 63 | 27 22 20 27 28 73 68 6f |gc1000.c|'" '(sho|
|000035f0| 75 6c 64 20 68 61 76 65 | 20 62 65 65 6e 20 31 31 |uld have| been 11|
|00003600| 30 33 32 20 63 68 61 72 | 61 63 74 65 72 73 29 27 |032 char|acters)'|
|00003610| 0a 66 69 0a 66 69 0a 65 | 78 69 74 20 30 0a 23 09 |.fi.fi.e|xit 0.#.|
|00003620| 45 6e 64 20 6f 66 20 73 | 68 65 6c 6c 20 61 72 63 |End of s|hell arc|
|00003630| 68 69 76 65 0a 2d 2d 20 | 0a 42 69 6c 6c 20 4b 65 |hive.-- |.Bill Ke|
|00003640| 6e 6e 65 64 79 20 20 75 | 73 65 6e 65 74 20 20 20 |nnedy  u|senet   |
|00003650| 20 20 20 7b 61 74 74 2c | 63 73 2e 75 74 65 78 61 |   {att,|cs.utexa|
|00003660| 73 2e 65 64 75 2c 70 79 | 72 61 6d 69 64 21 64 61 |s.edu,py|ramid!da|
|00003670| 76 65 72 7d 21 73 73 62 | 6e 2e 77 6c 6b 2e 63 6f |ver}!ssb|n.wlk.co|
|00003680| 6d 21 62 69 6c 6c 0a 20 | 20 20 20 20 20 20 20 20 |m!bill. |        |
|00003690| 20 20 20 20 20 69 6e 74 | 65 72 6e 65 74 20 20 20 |     int|ernet   |
|000036a0| 20 62 69 6c 6c 40 73 73 | 62 6e 2e 57 4c 4b 2e 43 | bill@ss|bn.WLK.C|
|000036b0| 4f 4d 20 20 20 6f 72 20 | 61 74 74 6d 61 69 6c 21 |OM   or |attmail!|
|000036c0| 73 73 62 6e 21 62 69 6c | 6c 0a                   |ssbn!bil|l.      |
+--------+-------------------------+-------------------------+--------+--------+