/ Source Code 1992 March / Source_Code_CD-ROM_Walnut_Creek_March_1992.iso / usenet / altsrcs / 2 / 2065

< prev

next >

MacOS 8.1

Win98

DOS

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 46 72 6f 6d 3a 20 6d 61 | 72 6b 40 7a 6f 6b 2e 55 |From: ma|rk@zok.U|
|00000010| 55 43 50 20 28 4d 61 72 | 6b 20 57 2e 20 53 6e 69 |UCP (Mar|k W. Sni|
|00000020| 74 69 6c 79 29 0a 4e 65 | 77 73 67 72 6f 75 70 73 |tily).Ne|wsgroups|
|00000030| 3a 20 61 6c 74 2e 73 6f | 75 72 63 65 73 0a 53 75 |: alt.so|urces.Su|
|00000040| 62 6a 65 63 74 3a 20 70 | 67 6d 74 6f 70 70 6d 20 |bject: p|gmtoppm |
|00000050| 2d 20 63 6f 6e 76 65 72 | 74 20 33 20 70 67 6d 20 |- conver|t 3 pgm |
|00000060| 66 69 6c 65 73 20 69 6e | 74 6f 20 61 20 70 70 6d |files in|to a ppm|
|00000070| 20 66 69 6c 65 0a 4d 65 | 73 73 61 67 65 2d 49 44 | file.Me|ssage-ID|
|00000080| 3a 20 3c 35 30 30 40 7a | 6f 6b 2e 55 55 43 50 3e |: <500@z|ok.UUCP>|
|00000090| 0a 44 61 74 65 3a 20 31 | 35 20 4e 6f 76 20 39 30 |.Date: 1|5 Nov 90|
|000000a0| 20 30 32 3a 30 35 3a 32 | 38 20 47 4d 54 0a 0a 41 | 02:05:2|8 GMT..A|
|000000b0| 74 74 61 63 68 65 64 20 | 69 73 20 74 68 65 20 73 |ttached |is the s|
|000000c0| 6f 75 72 63 65 20 74 6f | 20 22 70 67 6d 74 6f 70 |ource to| "pgmtop|
|000000d0| 70 6d 22 20 77 68 69 63 | 68 20 63 6f 6e 76 65 72 |pm" whic|h conver|
|000000e0| 74 73 20 74 68 72 65 65 | 20 50 47 4d 20 66 69 6c |ts three| PGM fil|
|000000f0| 65 73 20 28 72 2c 67 2c | 62 29 0a 69 6e 74 6f 20 |es (r,g,|b).into |
|00000100| 61 20 73 69 6e 67 6c 65 | 20 50 50 4d 20 66 69 6c |a single| PPM fil|
|00000110| 65 2e 20 20 55 73 65 66 | 75 6c 20 66 6f 72 20 63 |e.  Usef|ul for c|
|00000120| 6f 6e 76 65 72 74 69 6e | 67 20 72 61 77 20 32 34 |onvertin|g raw 24|
|00000130| 2d 62 69 74 20 69 6d 61 | 67 65 73 20 74 68 61 74 |-bit ima|ges that|
|00000140| 20 61 72 65 0a 73 74 6f | 72 65 64 20 61 73 20 73 | are.sto|red as s|
|00000150| 65 70 61 72 61 74 65 20 | 72 65 64 2c 20 67 72 65 |eparate |red, gre|
|00000160| 65 6e 2c 20 62 6c 75 65 | 20 66 69 6c 65 73 2e 0a |en, blue| files..|
|00000170| 0a 53 6f 75 72 63 65 20 | 73 68 6f 75 6c 64 20 62 |.Source |should b|
|00000180| 65 20 70 6c 61 63 65 64 | 20 69 6e 74 6f 20 74 68 |e placed| into th|
|00000190| 65 20 22 2e 2e 2e 2f 70 | 62 6d 70 6c 75 73 2f 70 |e ".../p|bmplus/p|
|000001a0| 70 6d 22 20 64 69 72 65 | 63 74 6f 72 79 2c 20 28 |pm" dire|ctory, (|
|000001b0| 6e 6f 74 20 74 68 65 0a | 22 2e 2e 2e 2f 70 62 6d |not the.|".../pbm|
|000001c0| 70 6c 75 73 2f 70 67 6d | 22 20 64 69 72 65 63 74 |plus/pgm|" direct|
|000001d0| 6f 72 79 29 2e 0a 0a 2d | 2d 20 4d 61 72 6b 0a 0a |ory)...-|- Mark..|
|000001e0| 4d 61 72 6b 20 57 2e 20 | 53 6e 69 74 69 6c 79 20 |Mark W. |Snitily |
|000001f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000200| 43 6f 6e 73 75 6c 74 69 | 6e 67 20 53 65 72 76 69 |Consulti|ng Servi|
|00000210| 63 65 73 3a 0a 38 39 34 | 20 42 72 6f 6f 6b 67 72 |ces:.894| Brookgr|
|00000220| 6f 76 65 20 4c 61 6e 65 | 20 20 20 20 20 20 20 20 |ove Lane|        |
|00000230| 20 20 20 20 20 47 72 61 | 70 68 69 63 73 2c 20 4f |     Gra|phics, O|
|00000240| 70 65 72 61 74 69 6e 67 | 20 53 79 73 74 65 6d 73 |perating| Systems|
|00000250| 2c 20 43 6f 6d 70 69 6c | 65 72 73 0a 43 75 70 65 |, Compil|ers.Cupe|
|00000260| 72 74 69 6e 6f 2c 20 43 | 41 20 39 35 30 31 34 20 |rtino, C|A 95014 |
|00000270| 20 20 20 20 20 20 20 20 | 20 20 20 20 28 34 30 38 |        |    (408|
|00000280| 29 20 32 35 32 2d 30 34 | 35 36 0a 6d 61 72 6b 40 |) 252-04|56.mark@|
|00000290| 7a 6f 6b 2e 75 75 63 70 | 20 20 20 20 20 20 20 20 |zok.uucp|        |
|000002a0| 20 20 20 20 20 20 20 20 | 20 20 20 57 65 73 74 20 |        |   West |
|000002b0| 43 6f 61 73 74 20 55 55 | 43 50 20 58 31 31 20 61 |Coast UU|CP X11 a|
|000002c0| 72 63 68 69 76 65 20 73 | 69 74 65 0a 0a 49 66 20 |rchive s|ite..If |
|000002d0| 79 6f 75 72 20 6d 61 69 | 6c 65 72 20 64 6f 65 73 |your mai|ler does|
|000002e0| 6e 27 74 20 6c 69 6b 65 | 20 74 68 65 20 2e 75 75 |n't like| the .uu|
|000002f0| 63 70 20 64 6f 6d 61 69 | 6e 2c 20 74 68 65 73 65 |cp domai|n, these|
|00000300| 20 61 6c 73 6f 20 77 6f | 72 6b 3a 0a 2e 2e 2e 21 | also wo|rk:....!|
|00000310| 7b 6d 69 70 73 2c 73 67 | 69 7d 21 7a 6f 6b 21 6d |{mips,sg|i}!zok!m|
|00000320| 61 72 6b 2c 20 6d 61 72 | 6b 25 7a 6f 6b 40 6d 69 |ark, mar|k%zok@mi|
|00000330| 70 73 2e 63 6f 6d 2c 20 | 6d 61 72 6b 25 7a 6f 6b |ps.com, |mark%zok|
|00000340| 40 73 67 69 2e 63 6f 6d | 0a 0a 2d 2d 2d 3c 63 75 |@sgi.com|..---<cu|
|00000350| 74 20 68 65 72 65 3e 2d | 2d 2d 2d 2d 2d 2d 2d 2d |t here>-|--------|
|00000360| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000370| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000380| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000390| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 0a 23 21 20 2f 62 69 |--------|-.#! /bi|
|000003a0| 6e 2f 73 68 0a 23 20 54 | 68 69 73 20 69 73 20 61 |n/sh.# T|his is a|
|000003b0| 20 73 68 65 6c 6c 20 61 | 72 63 68 69 76 65 2e 20 | shell a|rchive. |
|000003c0| 20 52 65 6d 6f 76 65 20 | 61 6e 79 74 68 69 6e 67 | Remove |anything|
|000003d0| 20 62 65 66 6f 72 65 20 | 74 68 69 73 20 6c 69 6e | before |this lin|
|000003e0| 65 2c 20 74 68 65 6e 20 | 75 6e 70 61 63 6b 0a 23 |e, then |unpack.#|
|000003f0| 20 69 74 20 62 79 20 73 | 61 76 69 6e 67 20 69 74 | it by s|aving it|
|00000400| 20 69 6e 74 6f 20 61 20 | 66 69 6c 65 20 61 6e 64 | into a |file and|
|00000410| 20 74 79 70 69 6e 67 20 | 22 73 68 20 66 69 6c 65 | typing |"sh file|
|00000420| 22 2e 20 20 54 6f 20 6f | 76 65 72 77 72 69 74 65 |".  To o|verwrite|
|00000430| 20 65 78 69 73 74 69 6e | 67 0a 23 20 66 69 6c 65 | existin|g.# file|
|00000440| 73 2c 20 74 79 70 65 20 | 22 73 68 20 66 69 6c 65 |s, type |"sh file|
|00000450| 20 2d 63 22 2e 20 20 59 | 6f 75 20 63 61 6e 20 61 | -c".  Y|ou can a|
|00000460| 6c 73 6f 20 66 65 65 64 | 20 74 68 69 73 20 61 73 |lso feed| this as|
|00000470| 20 73 74 61 6e 64 61 72 | 64 20 69 6e 70 75 74 20 | standar|d input |
|00000480| 76 69 61 0a 23 20 75 6e | 73 68 61 72 2c 20 6f 72 |via.# un|shar, or|
|00000490| 20 62 79 20 74 79 70 69 | 6e 67 20 22 73 68 20 3c | by typi|ng "sh <|
|000004a0| 66 69 6c 65 22 2c 20 65 | 2e 67 2e 2e 20 20 49 66 |file", e|.g..  If|
|000004b0| 20 74 68 69 73 20 61 72 | 63 68 69 76 65 20 69 73 | this ar|chive is|
|000004c0| 20 63 6f 6d 70 6c 65 74 | 65 2c 20 79 6f 75 0a 23 | complet|e, you.#|
|000004d0| 20 77 69 6c 6c 20 73 65 | 65 20 74 68 65 20 66 6f | will se|e the fo|
|000004e0| 6c 6c 6f 77 69 6e 67 20 | 6d 65 73 73 61 67 65 20 |llowing |message |
|000004f0| 61 74 20 74 68 65 20 65 | 6e 64 3a 0a 23 09 09 22 |at the e|nd:.#.."|
|00000500| 45 6e 64 20 6f 66 20 61 | 72 63 68 69 76 65 20 31 |End of a|rchive 1|
|00000510| 20 28 6f 66 20 31 29 2e | 22 0a 23 20 43 6f 6e 74 | (of 1).|".# Cont|
|00000520| 65 6e 74 73 3a 20 20 70 | 67 6d 74 6f 70 70 6d 2e |ents:  p|gmtoppm.|
|00000530| 31 20 70 67 6d 74 6f 70 | 70 6d 2e 63 0a 23 20 57 |1 pgmtop|pm.c.# W|
|00000540| 72 61 70 70 65 64 20 62 | 79 20 6d 61 72 6b 40 7a |rapped b|y mark@z|
|00000550| 6f 6b 20 6f 6e 20 57 65 | 64 20 4e 6f 76 20 31 34 |ok on We|d Nov 14|
|00000560| 20 31 37 3a 35 33 3a 32 | 30 20 31 39 39 30 0a 50 | 17:53:2|0 1990.P|
|00000570| 41 54 48 3d 2f 62 69 6e | 3a 2f 75 73 72 2f 62 69 |ATH=/bin|:/usr/bi|
|00000580| 6e 3a 2f 75 73 72 2f 75 | 63 62 20 3b 20 65 78 70 |n:/usr/u|cb ; exp|
|00000590| 6f 72 74 20 50 41 54 48 | 0a 69 66 20 74 65 73 74 |ort PATH|.if test|
|000005a0| 20 2d 66 20 27 70 67 6d | 74 6f 70 70 6d 2e 31 27 | -f 'pgm|toppm.1'|
|000005b0| 20 2d 61 20 22 24 7b 31 | 7d 22 20 21 3d 20 22 2d | -a "${1|}" != "-|
|000005c0| 63 22 20 3b 20 74 68 65 | 6e 20 0a 20 20 65 63 68 |c" ; the|n .  ech|
|000005d0| 6f 20 73 68 61 72 3a 20 | 57 69 6c 6c 20 6e 6f 74 |o shar: |Will not|
|000005e0| 20 63 6c 6f 62 62 65 72 | 20 65 78 69 73 74 69 6e | clobber| existin|
|000005f0| 67 20 66 69 6c 65 20 5c | 22 27 70 67 6d 74 6f 70 |g file \|"'pgmtop|
|00000600| 70 6d 2e 31 27 5c 22 0a | 65 6c 73 65 0a 65 63 68 |pm.1'\".|else.ech|
|00000610| 6f 20 73 68 61 72 3a 20 | 45 78 74 72 61 63 74 69 |o shar: |Extracti|
|00000620| 6e 67 20 5c 22 27 70 67 | 6d 74 6f 70 70 6d 2e 31 |ng \"'pg|mtoppm.1|
|00000630| 27 5c 22 20 5c 28 31 31 | 33 37 20 63 68 61 72 61 |'\" \(11|37 chara|
|00000640| 63 74 65 72 73 5c 29 0a | 73 65 64 20 22 73 2f 5e |cters\).|sed "s/^|
|00000650| 58 2f 2f 22 20 3e 27 70 | 67 6d 74 6f 70 70 6d 2e |X//" >'p|gmtoppm.|
|00000660| 31 27 20 3c 3c 27 45 4e | 44 5f 4f 46 5f 46 49 4c |1' <<'EN|D_OF_FIL|
|00000670| 45 27 0a 58 2e 54 48 20 | 70 67 6d 74 6f 70 70 6d |E'.X.TH |pgmtoppm|
|00000680| 20 31 20 22 31 34 20 4e | 6f 76 65 6d 62 65 72 20 | 1 "14 N|ovember |
|00000690| 31 39 39 30 22 0a 58 2e | 53 48 20 4e 41 4d 45 0a |1990".X.|SH NAME.|
|000006a0| 58 70 67 6d 74 6f 70 70 | 6d 20 2d 20 63 6f 6e 76 |Xpgmtopp|m - conv|
|000006b0| 65 72 74 20 74 68 72 65 | 65 20 50 47 4d 20 66 69 |ert thre|e PGM fi|
|000006c0| 6c 65 73 20 69 6e 74 6f | 20 61 20 50 50 4d 20 66 |les into| a PPM f|
|000006d0| 69 6c 65 0a 58 2e 53 48 | 20 53 59 4e 4f 50 53 49 |ile.X.SH| SYNOPSI|
|000006e0| 53 0a 58 70 67 6d 74 6f | 70 70 6d 20 3c 72 65 64 |S.Xpgmto|ppm <red|
|000006f0| 20 70 67 6d 20 66 69 6c | 65 3e 20 3c 67 72 65 65 | pgm fil|e> <gree|
|00000700| 6e 20 70 67 6d 20 66 69 | 6c 65 3e 20 3c 62 6c 75 |n pgm fi|le> <blu|
|00000710| 65 20 70 67 6d 20 66 69 | 6c 65 3e 0a 58 2e 53 48 |e pgm fi|le>.X.SH|
|00000720| 20 44 45 53 43 52 49 50 | 54 49 4f 4e 0a 58 52 65 | DESCRIP|TION.XRe|
|00000730| 61 64 73 20 74 68 72 65 | 65 20 70 6f 72 74 61 62 |ads thre|e portab|
|00000740| 6c 65 20 67 72 61 79 73 | 63 61 6c 65 20 6d 61 70 |le grays|cale map|
|00000750| 73 20 28 50 47 4d 29 20 | 61 73 20 69 6e 70 75 74 |s (PGM) |as input|
|00000760| 2e 0a 58 50 72 6f 64 75 | 63 65 73 20 70 6f 72 74 |..XProdu|ces port|
|00000770| 61 62 6c 65 20 70 69 78 | 6d 61 70 20 28 50 50 4d |able pix|map (PPM|
|00000780| 29 20 61 73 20 6f 75 74 | 70 75 74 2e 0a 58 2e 50 |) as out|put..X.P|
|00000790| 50 0a 58 54 68 65 20 74 | 68 72 65 65 20 70 67 6d |P.XThe t|hree pgm|
|000007a0| 20 69 6e 70 75 74 20 66 | 69 6c 65 73 20 6d 75 73 | input f|iles mus|
|000007b0| 74 20 68 61 76 65 20 74 | 68 65 20 73 61 6d 65 20 |t have t|he same |
|000007c0| 73 69 7a 65 2c 20 6d 61 | 78 20 76 61 6c 75 65 2c |size, ma|x value,|
|000007d0| 20 61 6e 64 20 66 6f 72 | 6d 61 74 2e 0a 58 2e 50 | and for|mat..X.P|
|000007e0| 50 0a 58 46 6f 72 20 65 | 78 61 6d 70 6c 65 2c 20 |P.XFor e|xample, |
|000007f0| 61 73 73 75 6d 65 20 79 | 6f 75 20 68 61 76 65 20 |assume y|ou have |
|00000800| 61 20 72 61 77 20 35 31 | 32 78 35 31 32 20 32 34 |a raw 51|2x512 24|
|00000810| 2d 62 69 74 20 69 6d 61 | 67 65 20 69 6e 20 66 69 |-bit ima|ge in fi|
|00000820| 6c 65 73 20 22 70 69 63 | 2e 72 65 64 22 2c 0a 58 |les "pic|.red",.X|
|00000830| 22 70 69 63 2e 67 72 6e | 22 2c 20 61 6e 64 20 22 |"pic.grn|", and "|
|00000840| 70 69 63 2e 62 6c 75 22 | 2e 20 20 4f 6e 65 20 63 |pic.blu"|.  One c|
|00000850| 6f 75 6c 64 20 63 6f 6e | 76 65 72 74 20 74 68 65 |ould con|vert the|
|00000860| 73 65 20 66 69 6c 65 73 | 20 69 6e 74 6f 20 61 20 |se files| into a |
|00000870| 67 69 66 0a 58 69 6d 61 | 67 65 20 62 79 3a 0a 58 |gif.Xima|ge by:.X|
|00000880| 2e 49 50 0a 58 72 61 77 | 74 6f 70 67 6d 20 35 31 |.IP.Xraw|topgm 51|
|00000890| 32 20 35 31 32 20 70 69 | 63 2e 72 65 64 20 3e 72 |2 512 pi|c.red >r|
|000008a0| 2e 70 67 6d 0a 58 2e 49 | 50 0a 58 72 61 77 74 6f |.pgm.X.I|P.Xrawto|
|000008b0| 70 67 6d 20 35 31 32 20 | 35 31 32 20 70 69 63 2e |pgm 512 |512 pic.|
|000008c0| 67 72 6e 20 3e 67 2e 70 | 67 6d 0a 58 2e 49 50 0a |grn >g.p|gm.X.IP.|
|000008d0| 58 72 61 77 74 6f 70 67 | 6d 20 35 31 32 20 35 31 |Xrawtopg|m 512 51|
|000008e0| 32 20 70 69 63 2e 62 6c | 75 20 3e 62 2e 70 67 6d |2 pic.bl|u >b.pgm|
|000008f0| 0a 58 2e 49 50 0a 58 70 | 67 6d 74 6f 70 70 6d 20 |.X.IP.Xp|gmtoppm |
|00000900| 72 2e 70 67 6d 20 67 2e | 70 67 6d 20 62 2e 70 72 |r.pgm g.|pgm b.pr|
|00000910| 6d 20 7c 20 70 70 6d 71 | 75 61 6e 74 20 32 35 36 |m | ppmq|uant 256|
|00000920| 20 7c 20 70 70 6d 74 6f | 67 69 66 20 3e 70 69 63 | | ppmto|gif >pic|
|00000930| 2e 67 69 66 0a 58 2e 50 | 50 0a 58 2e 53 48 20 22 |.gif.X.P|P.X.SH "|
|00000940| 53 45 45 20 41 4c 53 4f | 22 0a 58 70 70 6d 28 35 |SEE ALSO|".Xppm(5|
|00000950| 29 2c 20 70 67 6d 28 35 | 29 0a 58 2e 53 48 20 41 |), pgm(5|).X.SH A|
|00000960| 55 54 48 4f 52 0a 58 43 | 6f 70 79 72 69 67 68 74 |UTHOR.XC|opyright|
|00000970| 20 28 43 29 20 31 39 39 | 30 20 62 79 20 4d 61 72 | (C) 199|0 by Mar|
|00000980| 6b 20 57 2e 20 53 6e 69 | 74 69 6c 79 2e 0a 58 0a |k W. Sni|tily..X.|
|00000990| 58 50 65 72 6d 69 73 73 | 69 6f 6e 20 74 6f 20 75 |XPermiss|ion to u|
|000009a0| 73 65 2c 20 63 6f 70 79 | 2c 20 6d 6f 64 69 66 79 |se, copy|, modify|
|000009b0| 2c 20 61 6e 64 20 64 69 | 73 74 72 69 62 75 74 65 |, and di|stribute|
|000009c0| 20 74 68 69 73 20 73 6f | 66 74 77 61 72 65 20 61 | this so|ftware a|
|000009d0| 6e 64 20 69 74 73 0a 58 | 64 6f 63 75 6d 65 6e 74 |nd its.X|document|
|000009e0| 61 74 69 6f 6e 20 66 6f | 72 20 61 6e 79 20 70 75 |ation fo|r any pu|
|000009f0| 72 70 6f 73 65 20 61 6e | 64 20 77 69 74 68 6f 75 |rpose an|d withou|
|00000a00| 74 20 66 65 65 20 69 73 | 20 68 65 72 65 62 79 20 |t fee is| hereby |
|00000a10| 67 72 61 6e 74 65 64 2c | 20 70 72 6f 76 69 64 65 |granted,| provide|
|00000a20| 64 0a 58 74 68 61 74 20 | 74 68 65 20 61 62 6f 76 |d.Xthat |the abov|
|00000a30| 65 20 63 6f 70 79 72 69 | 67 68 74 20 6e 6f 74 69 |e copyri|ght noti|
|00000a40| 63 65 20 61 70 70 65 61 | 72 20 69 6e 20 61 6c 6c |ce appea|r in all|
|00000a50| 20 63 6f 70 69 65 73 20 | 61 6e 64 20 74 68 61 74 | copies |and that|
|00000a60| 20 62 6f 74 68 20 74 68 | 61 74 0a 58 63 6f 70 79 | both th|at.Xcopy|
|00000a70| 72 69 67 68 74 20 6e 6f | 74 69 63 65 20 61 6e 64 |right no|tice and|
|00000a80| 20 74 68 69 73 20 70 65 | 72 6d 69 73 73 69 6f 6e | this pe|rmission|
|00000a90| 20 6e 6f 74 69 63 65 20 | 61 70 70 65 61 72 20 69 | notice |appear i|
|00000aa0| 6e 20 73 75 70 70 6f 72 | 74 69 6e 67 0a 58 64 6f |n suppor|ting.Xdo|
|00000ab0| 63 75 6d 65 6e 74 61 74 | 69 6f 6e 2e 20 20 54 68 |cumentat|ion.  Th|
|00000ac0| 69 73 20 73 6f 66 74 77 | 61 72 65 20 69 73 20 70 |is softw|are is p|
|00000ad0| 72 6f 76 69 64 65 64 20 | 22 61 73 20 69 73 22 20 |rovided |"as is" |
|00000ae0| 77 69 74 68 6f 75 74 20 | 65 78 70 72 65 73 73 20 |without |express |
|00000af0| 6f 72 0a 58 69 6d 70 6c | 69 65 64 20 77 61 72 72 |or.Ximpl|ied warr|
|00000b00| 61 6e 74 79 2e 0a 45 4e | 44 5f 4f 46 5f 46 49 4c |anty..EN|D_OF_FIL|
|00000b10| 45 0a 69 66 20 74 65 73 | 74 20 31 31 33 37 20 2d |E.if tes|t 1137 -|
|00000b20| 6e 65 20 60 77 63 20 2d | 63 20 3c 27 70 67 6d 74 |ne `wc -|c <'pgmt|
|00000b30| 6f 70 70 6d 2e 31 27 60 | 3b 20 74 68 65 6e 0a 20 |oppm.1'`|; then. |
|00000b40| 20 20 20 65 63 68 6f 20 | 73 68 61 72 3a 20 5c 22 |   echo |shar: \"|
|00000b50| 27 70 67 6d 74 6f 70 70 | 6d 2e 31 27 5c 22 20 75 |'pgmtopp|m.1'\" u|
|00000b60| 6e 70 61 63 6b 65 64 20 | 77 69 74 68 20 77 72 6f |npacked |with wro|
|00000b70| 6e 67 20 73 69 7a 65 21 | 0a 66 69 0a 23 20 65 6e |ng size!|.fi.# en|
|00000b80| 64 20 6f 66 20 27 70 67 | 6d 74 6f 70 70 6d 2e 31 |d of 'pg|mtoppm.1|
|00000b90| 27 0a 66 69 0a 69 66 20 | 74 65 73 74 20 2d 66 20 |'.fi.if |test -f |
|00000ba0| 27 70 67 6d 74 6f 70 70 | 6d 2e 63 27 20 2d 61 20 |'pgmtopp|m.c' -a |
|00000bb0| 22 24 7b 31 7d 22 20 21 | 3d 20 22 2d 63 22 20 3b |"${1}" !|= "-c" ;|
|00000bc0| 20 74 68 65 6e 20 0a 20 | 20 65 63 68 6f 20 73 68 | then . | echo sh|
|00000bd0| 61 72 3a 20 57 69 6c 6c | 20 6e 6f 74 20 63 6c 6f |ar: Will| not clo|
|00000be0| 62 62 65 72 20 65 78 69 | 73 74 69 6e 67 20 66 69 |bber exi|sting fi|
|00000bf0| 6c 65 20 5c 22 27 70 67 | 6d 74 6f 70 70 6d 2e 63 |le \"'pg|mtoppm.c|
|00000c00| 27 5c 22 0a 65 6c 73 65 | 0a 65 63 68 6f 20 73 68 |'\".else|.echo sh|
|00000c10| 61 72 3a 20 45 78 74 72 | 61 63 74 69 6e 67 20 5c |ar: Extr|acting \|
|00000c20| 22 27 70 67 6d 74 6f 70 | 70 6d 2e 63 27 5c 22 20 |"'pgmtop|pm.c'\" |
|00000c30| 5c 28 32 39 36 32 20 63 | 68 61 72 61 63 74 65 72 |\(2962 c|haracter|
|00000c40| 73 5c 29 0a 73 65 64 20 | 22 73 2f 5e 58 2f 2f 22 |s\).sed |"s/^X//"|
|00000c50| 20 3e 27 70 67 6d 74 6f | 70 70 6d 2e 63 27 20 3c | >'pgmto|ppm.c' <|
|00000c60| 3c 27 45 4e 44 5f 4f 46 | 5f 46 49 4c 45 27 0a 58 |<'END_OF|_FILE'.X|
|00000c70| 2f 2a 20 70 67 6d 74 6f | 70 70 6d 2e 63 20 2d 20 |/* pgmto|ppm.c - |
|00000c80| 6d 65 72 67 65 20 33 20 | 70 67 6d 20 66 69 6c 65 |merge 3 |pgm file|
|00000c90| 73 20 28 72 2c 67 2c 62 | 29 20 69 6e 74 6f 20 61 |s (r,g,b|) into a|
|00000ca0| 20 73 69 6e 67 6c 65 20 | 70 70 6d 20 66 69 6c 65 | single |ppm file|
|00000cb0| 0a 58 2a 2a 0a 58 2a 2a | 20 43 6f 70 79 72 69 67 |.X**.X**| Copyrig|
|00000cc0| 68 74 20 28 43 29 20 31 | 39 39 30 20 62 79 20 4d |ht (C) 1|990 by M|
|00000cd0| 61 72 6b 20 57 2e 20 53 | 6e 69 74 69 6c 79 0a 58 |ark W. S|nitily.X|
|00000ce0| 2a 2a 0a 58 2a 2a 20 50 | 65 72 6d 69 73 73 69 6f |**.X** P|ermissio|
|00000cf0| 6e 20 74 6f 20 75 73 65 | 2c 20 63 6f 70 79 2c 20 |n to use|, copy, |
|00000d00| 6d 6f 64 69 66 79 2c 20 | 61 6e 64 20 64 69 73 74 |modify, |and dist|
|00000d10| 72 69 62 75 74 65 20 74 | 68 69 73 20 73 6f 66 74 |ribute t|his soft|
|00000d20| 77 61 72 65 20 61 6e 64 | 20 69 74 73 0a 58 2a 2a |ware and| its.X**|
|00000d30| 20 64 6f 63 75 6d 65 6e | 74 61 74 69 6f 6e 20 66 | documen|tation f|
|00000d40| 6f 72 20 61 6e 79 20 70 | 75 72 70 6f 73 65 20 61 |or any p|urpose a|
|00000d50| 6e 64 20 77 69 74 68 6f | 75 74 20 66 65 65 20 69 |nd witho|ut fee i|
|00000d60| 73 20 68 65 72 65 62 79 | 20 67 72 61 6e 74 65 64 |s hereby| granted|
|00000d70| 2c 20 70 72 6f 76 69 64 | 65 64 0a 58 2a 2a 20 74 |, provid|ed.X** t|
|00000d80| 68 61 74 20 74 68 65 20 | 61 62 6f 76 65 20 63 6f |hat the |above co|
|00000d90| 70 79 72 69 67 68 74 20 | 6e 6f 74 69 63 65 20 61 |pyright |notice a|
|00000da0| 70 70 65 61 72 20 69 6e | 20 61 6c 6c 20 63 6f 70 |ppear in| all cop|
|00000db0| 69 65 73 20 61 6e 64 20 | 74 68 61 74 20 62 6f 74 |ies and |that bot|
|00000dc0| 68 20 74 68 61 74 0a 58 | 2a 2a 20 63 6f 70 79 72 |h that.X|** copyr|
|00000dd0| 69 67 68 74 20 6e 6f 74 | 69 63 65 20 61 6e 64 20 |ight not|ice and |
|00000de0| 74 68 69 73 20 70 65 72 | 6d 69 73 73 69 6f 6e 20 |this per|mission |
|00000df0| 6e 6f 74 69 63 65 20 61 | 70 70 65 61 72 20 69 6e |notice a|ppear in|
|00000e00| 20 73 75 70 70 6f 72 74 | 69 6e 67 0a 58 2a 2a 20 | support|ing.X** |
|00000e10| 64 6f 63 75 6d 65 6e 74 | 61 74 69 6f 6e 2e 20 20 |document|ation.  |
|00000e20| 54 68 69 73 20 73 6f 66 | 74 77 61 72 65 20 69 73 |This sof|tware is|
|00000e30| 20 70 72 6f 76 69 64 65 | 64 20 22 61 73 20 69 73 | provide|d "as is|
|00000e40| 22 20 77 69 74 68 6f 75 | 74 20 65 78 70 72 65 73 |" withou|t expres|
|00000e50| 73 20 6f 72 0a 58 2a 2a | 20 69 6d 70 6c 69 65 64 |s or.X**| implied|
|00000e60| 20 77 61 72 72 61 6e 74 | 79 2e 0a 58 2a 2f 0a 58 | warrant|y..X*/.X|
|00000e70| 0a 58 23 69 6e 63 6c 75 | 64 65 20 3c 73 74 64 69 |.X#inclu|de <stdi|
|00000e80| 6f 2e 68 3e 0a 58 23 69 | 6e 63 6c 75 64 65 20 22 |o.h>.X#i|nclude "|
|00000e90| 70 70 6d 2e 68 22 0a 58 | 0a 58 6d 61 69 6e 28 61 |ppm.h".X|.Xmain(a|
|00000ea0| 72 67 63 2c 20 61 72 67 | 76 29 0a 58 69 6e 74 20 |rgc, arg|v).Xint |
|00000eb0| 61 72 67 63 3b 0a 58 63 | 68 61 72 20 2a 61 72 67 |argc;.Xc|har *arg|
|00000ec0| 76 5b 5d 3b 0a 58 7b 0a | 58 20 20 20 46 49 4c 45 |v[];.X{.|X   FILE|
|00000ed0| 20 2a 66 72 2c 20 2a 66 | 67 2c 20 2a 66 62 3b 0a | *fr, *f|g, *fb;.|
|00000ee0| 58 20 20 20 67 72 61 79 | 20 2a 72 70 67 6d 72 6f |X   gray| *rpgmro|
|00000ef0| 77 2c 20 2a 67 70 67 6d | 72 6f 77 2c 20 2a 62 70 |w, *gpgm|row, *bp|
|00000f00| 67 6d 72 6f 77 2c 20 2a | 72 67 50 2c 20 2a 67 67 |gmrow, *|rgP, *gg|
|00000f10| 50 2c 20 2a 62 67 50 3b | 0a 58 20 20 20 67 72 61 |P, *bgP;|.X   gra|
|00000f20| 79 20 72 6d 61 78 76 61 | 6c 2c 20 67 6d 61 78 76 |y rmaxva|l, gmaxv|
|00000f30| 61 6c 2c 20 62 6d 61 78 | 76 61 6c 3b 0a 58 20 20 |al, bmax|val;.X  |
|00000f40| 20 69 6e 74 20 72 72 6f | 77 73 2c 20 72 63 6f 6c | int rro|ws, rcol|
|00000f50| 73 2c 20 72 66 6f 72 6d | 61 74 3b 0a 58 20 20 20 |s, rform|at;.X   |
|00000f60| 69 6e 74 20 67 72 6f 77 | 73 2c 20 67 63 6f 6c 73 |int grow|s, gcols|
|00000f70| 2c 20 67 66 6f 72 6d 61 | 74 3b 0a 58 20 20 20 69 |, gforma|t;.X   i|
|00000f80| 6e 74 20 62 72 6f 77 73 | 2c 20 62 63 6f 6c 73 2c |nt brows|, bcols,|
|00000f90| 20 62 66 6f 72 6d 61 74 | 3b 0a 58 20 20 20 69 6e | bformat|;.X   in|
|00000fa0| 74 20 72 6f 77 2c 20 63 | 6f 6c 3b 0a 58 20 20 20 |t row, c|ol;.X   |
|00000fb0| 70 69 78 65 6c 20 2a 70 | 70 6d 72 6f 77 2c 20 2a |pixel *p|pmrow, *|
|00000fc0| 70 50 3b 0a 58 0a 58 20 | 20 20 63 68 61 72 20 2a |pP;.X.X |  char *|
|00000fd0| 75 73 61 67 65 20 3d 20 | 22 72 65 64 2e 70 67 6d |usage = |"red.pgm|
|00000fe0| 20 67 72 65 65 6e 2e 70 | 67 6d 20 62 6c 75 65 2e | green.p|gm blue.|
|00000ff0| 70 67 6d 20 3e 72 67 62 | 2e 70 70 6d 5c 6e 77 68 |pgm >rgb|.ppm\nwh|
|00001000| 65 72 65 3a 5c 6e 5c 0a | 58 20 20 20 7b 72 65 64 |ere:\n\.|X   {red|
|00001010| 2c 67 72 65 65 6e 2c 62 | 6c 75 65 7d 2e 70 67 6d |,green,b|lue}.pgm|
|00001020| 20 61 72 65 20 66 69 6c | 65 73 20 69 6e 20 50 47 | are fil|es in PG|
|00001030| 4d 20 66 6f 72 6d 61 74 | 20 74 68 61 74 5c 6e 5c |M format| that\n\|
|00001040| 0a 58 20 20 20 63 6f 6e | 74 61 69 6e 20 74 68 65 |.X   con|tain the|
|00001050| 20 69 6d 61 67 65 27 73 | 20 72 65 64 2c 20 67 72 | image's| red, gr|
|00001060| 65 65 6e 2c 20 61 6e 64 | 20 62 6c 75 65 20 63 6f |een, and| blue co|
|00001070| 6d 70 6f 6e 65 6e 74 73 | 5c 6e 5c 6e 5c 0a 58 20 |mponents|\n\n\.X |
|00001080| 20 20 72 67 62 2e 70 70 | 6d 20 69 73 20 74 68 65 |  rgb.pp|m is the|
|00001090| 20 6d 65 72 67 65 64 20 | 72 67 62 20 6f 75 74 70 | merged |rgb outp|
|000010a0| 75 74 20 69 6e 20 50 50 | 4d 20 66 6f 72 6d 61 74 |ut in PP|M format|
|000010b0| 5c 6e 22 3b 0a 58 0a 58 | 0a 58 20 20 20 70 6d 5f |\n";.X.X|.X   pm_|
|000010c0| 70 72 6f 67 6e 61 6d 65 | 20 3d 20 61 72 67 76 5b |progname| = argv[|
|000010d0| 30 5d 3b 0a 58 0a 58 20 | 20 20 69 66 20 28 61 72 |0];.X.X |  if (ar|
|000010e0| 67 63 20 21 3d 20 34 29 | 20 7b 0a 58 20 20 20 20 |gc != 4)| {.X    |
|000010f0| 20 20 70 6d 5f 75 73 61 | 67 65 28 75 73 61 67 65 |  pm_usa|ge(usage|
|00001100| 29 3b 0a 58 20 20 20 20 | 20 20 65 78 69 74 28 31 |);.X    |  exit(1|
|00001110| 29 3b 0a 58 20 20 20 7d | 0a 58 0a 58 20 20 20 66 |);.X   }|.X.X   f|
|00001120| 72 20 3d 20 70 6d 5f 6f | 70 65 6e 72 28 61 72 67 |r = pm_o|penr(arg|
|00001130| 76 5b 31 5d 29 3b 20 20 | 20 2f 2a 20 4f 70 65 6e |v[1]);  | /* Open|
|00001140| 20 72 65 64 20 20 20 66 | 69 6c 65 2e 20 2a 2f 0a | red   f|ile. */.|
|00001150| 58 20 20 20 66 67 20 3d | 20 70 6d 5f 6f 70 65 6e |X   fg =| pm_open|
|00001160| 72 28 61 72 67 76 5b 32 | 5d 29 3b 20 20 20 2f 2a |r(argv[2|]);   /*|
|00001170| 20 4f 70 65 6e 20 67 72 | 65 65 6e 20 66 69 6c 65 | Open gr|een file|
|00001180| 2e 20 2a 2f 0a 58 20 20 | 20 66 62 20 3d 20 70 6d |. */.X  | fb = pm|
|00001190| 5f 6f 70 65 6e 72 28 61 | 72 67 76 5b 33 5d 29 3b |_openr(a|rgv[3]);|
|000011a0| 20 20 20 2f 2a 20 4f 70 | 65 6e 20 62 6c 75 65 20 |   /* Op|en blue |
|000011b0| 20 66 69 6c 65 2e 20 2a | 2f 0a 58 0a 58 20 20 20 | file. *|/.X.X   |
|000011c0| 2f 2a 20 52 65 61 64 20 | 74 68 65 20 63 6f 6c 75 |/* Read |the colu|
|000011d0| 6d 6e 73 2c 20 72 6f 77 | 73 2c 20 6d 61 78 20 63 |mns, row|s, max c|
|000011e0| 6f 6c 6f 72 2c 20 61 6e | 64 20 66 6f 72 6d 61 74 |olor, an|d format|
|000011f0| 20 6f 66 20 74 68 65 20 | 69 6e 70 75 74 20 66 69 | of the |input fi|
|00001200| 6c 65 73 2e 20 2a 2f 0a | 58 20 20 20 70 67 6d 5f |les. */.|X   pgm_|
|00001210| 72 65 61 64 70 67 6d 69 | 6e 69 74 28 66 72 2c 20 |readpgmi|nit(fr, |
|00001220| 26 72 63 6f 6c 73 2c 20 | 26 72 72 6f 77 73 2c 20 |&rcols, |&rrows, |
|00001230| 26 72 6d 61 78 76 61 6c | 2c 20 26 72 66 6f 72 6d |&rmaxval|, &rform|
|00001240| 61 74 29 3b 0a 58 20 20 | 20 70 67 6d 5f 72 65 61 |at);.X  | pgm_rea|
|00001250| 64 70 67 6d 69 6e 69 74 | 28 66 67 2c 20 26 67 63 |dpgminit|(fg, &gc|
|00001260| 6f 6c 73 2c 20 26 67 72 | 6f 77 73 2c 20 26 67 6d |ols, &gr|ows, &gm|
|00001270| 61 78 76 61 6c 2c 20 26 | 67 66 6f 72 6d 61 74 29 |axval, &|gformat)|
|00001280| 3b 0a 58 20 20 20 70 67 | 6d 5f 72 65 61 64 70 67 |;.X   pg|m_readpg|
|00001290| 6d 69 6e 69 74 28 66 62 | 2c 20 26 62 63 6f 6c 73 |minit(fb|, &bcols|
|000012a0| 2c 20 26 62 72 6f 77 73 | 2c 20 26 62 6d 61 78 76 |, &brows|, &bmaxv|
|000012b0| 61 6c 2c 20 26 62 66 6f | 72 6d 61 74 29 3b 0a 58 |al, &bfo|rmat);.X|
|000012c0| 0a 58 20 20 20 2f 2a 20 | 41 62 6f 72 74 20 69 66 |.X   /* |Abort if|
|000012d0| 20 74 68 65 20 69 6e 70 | 75 74 20 66 69 6c 65 73 | the inp|ut files|
|000012e0| 27 20 68 65 61 64 65 72 | 20 69 6e 66 6f 20 64 6f |' header| info do|
|000012f0| 6e 27 74 20 6d 61 74 63 | 68 2e 20 2a 2f 0a 58 20 |n't matc|h. */.X |
|00001300| 20 20 69 66 20 28 72 63 | 6f 6c 73 20 20 20 21 3d |  if (rc|ols   !=|
|00001310| 20 67 63 6f 6c 73 20 20 | 20 7c 7c 20 72 63 6f 6c | gcols  | || rcol|
|00001320| 73 20 20 20 21 3d 20 62 | 63 6f 6c 73 20 20 20 7c |s   != b|cols   ||
|00001330| 7c 0a 58 20 20 20 20 20 | 20 20 72 72 6f 77 73 20 ||.X     |  rrows |
|00001340| 20 20 21 3d 20 67 72 6f | 77 73 20 20 20 7c 7c 20 |  != gro|ws   || |
|00001350| 72 72 6f 77 73 20 20 20 | 21 3d 20 62 72 6f 77 73 |rrows   |!= brows|
|00001360| 20 20 20 7c 7c 0a 58 20 | 20 20 20 20 20 20 72 6d |   ||.X |      rm|
|00001370| 61 78 76 61 6c 20 21 3d | 20 67 6d 61 78 76 61 6c |axval !=| gmaxval|
|00001380| 20 7c 7c 20 72 6d 61 78 | 76 61 6c 20 21 3d 20 62 | || rmax|val != b|
|00001390| 6d 61 78 76 61 6c 20 7c | 7c 0a 58 20 20 20 20 20 |maxval |||.X     |
|000013a0| 20 20 72 66 6f 72 6d 61 | 74 20 21 3d 20 62 66 6f |  rforma|t != bfo|
|000013b0| 72 6d 61 74 20 7c 7c 20 | 72 66 6f 72 6d 61 74 20 |rmat || |rformat |
|000013c0| 21 3d 20 67 66 6f 72 6d | 61 74 29 0a 58 20 20 20 |!= gform|at).X   |
|000013d0| 20 20 20 70 6d 5f 65 72 | 72 6f 72 28 22 63 6f 6c |   pm_er|ror("col|
|000013e0| 75 6d 6e 73 2c 20 72 6f | 77 73 2c 20 6d 61 78 63 |umns, ro|ws, maxc|
|000013f0| 6f 6c 6f 72 2c 20 6f 72 | 20 66 6f 72 6d 61 74 20 |olor, or| format |
|00001400| 6f 66 20 69 6e 70 75 74 | 20 66 69 6c 65 73 20 64 |of input| files d|
|00001410| 6f 6e 27 74 20 6d 61 74 | 63 68 22 2c 0a 58 20 20 |on't mat|ch",.X  |
|00001420| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 30 2c 30 |        |     0,0|
|00001430| 2c 30 2c 30 2c 30 29 3b | 0a 58 0a 58 20 20 20 2f |,0,0,0);|.X.X   /|
|00001440| 2a 20 41 6c 6c 6f 63 61 | 74 65 20 61 20 62 75 66 |* Alloca|te a buf|
|00001450| 66 65 72 20 66 6f 72 20 | 65 61 63 68 20 70 67 6d |fer for |each pgm|
|00001460| 20 69 6e 70 75 74 20 66 | 69 6c 65 2e 20 2a 2f 0a | input f|ile. */.|
|00001470| 58 20 20 20 72 70 67 6d | 72 6f 77 20 3d 20 70 67 |X   rpgm|row = pg|
|00001480| 6d 5f 61 6c 6c 6f 63 72 | 6f 77 28 72 63 6f 6c 73 |m_allocr|ow(rcols|
|00001490| 29 3b 0a 58 20 20 20 67 | 70 67 6d 72 6f 77 20 3d |);.X   g|pgmrow =|
|000014a0| 20 70 67 6d 5f 61 6c 6c | 6f 63 72 6f 77 28 67 63 | pgm_all|ocrow(gc|
|000014b0| 6f 6c 73 29 3b 0a 58 20 | 20 20 62 70 67 6d 72 6f |ols);.X |  bpgmro|
|000014c0| 77 20 3d 20 70 67 6d 5f | 61 6c 6c 6f 63 72 6f 77 |w = pgm_|allocrow|
|000014d0| 28 62 63 6f 6c 73 29 3b | 0a 58 0a 58 20 20 20 2f |(bcols);|.X.X   /|
|000014e0| 2a 20 41 6c 6c 6f 63 61 | 74 65 20 61 20 62 75 66 |* Alloca|te a buf|
|000014f0| 66 65 72 20 66 6f 72 20 | 74 68 65 20 70 70 6d 20 |fer for |the ppm |
|00001500| 6f 75 74 70 75 74 20 66 | 69 6c 65 2e 20 2a 2f 0a |output f|ile. */.|
|00001510| 58 20 20 20 70 70 6d 72 | 6f 77 20 3d 20 70 70 6d |X   ppmr|ow = ppm|
|00001520| 5f 61 6c 6c 6f 63 72 6f | 77 28 72 63 6f 6c 73 29 |_allocro|w(rcols)|
|00001530| 3b 0a 58 0a 58 20 20 20 | 2f 2a 20 57 72 69 74 65 |;.X.X   |/* Write|
|00001540| 20 74 68 65 20 70 70 6d | 20 68 65 61 64 65 72 2e | the ppm| header.|
|00001550| 20 2a 2f 0a 58 20 20 20 | 70 70 6d 5f 77 72 69 74 | */.X   |ppm_writ|
|00001560| 65 70 70 6d 69 6e 69 74 | 28 73 74 64 6f 75 74 2c |eppminit|(stdout,|
|00001570| 20 72 63 6f 6c 73 2c 20 | 72 72 6f 77 73 2c 20 72 | rcols, |rrows, r|
|00001580| 6d 61 78 76 61 6c 29 3b | 0a 58 0a 58 20 20 20 2f |maxval);|.X.X   /|
|00001590| 2a 20 52 65 61 64 20 74 | 68 65 20 64 61 74 61 20 |* Read t|he data |
|000015a0| 66 72 6f 6d 20 74 68 65 | 20 69 6e 70 75 74 20 66 |from the| input f|
|000015b0| 69 6c 65 73 20 61 20 72 | 6f 77 20 61 74 20 61 20 |iles a r|ow at a |
|000015c0| 74 69 6d 65 2e 0a 58 20 | 20 20 20 20 20 57 72 69 |time..X |     Wri|
|000015d0| 74 65 20 69 74 20 74 6f | 20 73 74 64 6f 75 74 20 |te it to| stdout |
|000015e0| 61 73 20 28 72 2c 67 2c | 62 29 20 74 72 69 70 6c |as (r,g,|b) tripl|
|000015f0| 65 73 20 28 69 2e 65 2e | 20 70 70 6d 20 66 6f 72 |es (i.e.| ppm for|
|00001600| 6d 61 74 29 2e 20 2a 2f | 0a 58 20 20 20 66 6f 72 |mat). */|.X   for|
|00001610| 20 28 72 6f 77 20 3d 20 | 30 3b 20 20 72 6f 77 20 | (row = |0;  row |
|00001620| 3c 20 72 72 6f 77 73 3b | 20 20 72 6f 77 2b 2b 29 |< rrows;|  row++)|
|00001630| 20 7b 0a 58 20 20 20 20 | 20 20 70 67 6d 5f 72 65 | {.X    |  pgm_re|
|00001640| 61 64 70 67 6d 72 6f 77 | 28 66 72 2c 20 72 70 67 |adpgmrow|(fr, rpg|
|00001650| 6d 72 6f 77 2c 20 72 63 | 6f 6c 73 2c 20 72 6d 61 |mrow, rc|ols, rma|
|00001660| 78 76 61 6c 2c 20 72 66 | 6f 72 6d 61 74 29 3b 0a |xval, rf|ormat);.|
|00001670| 58 20 20 20 20 20 20 70 | 67 6d 5f 72 65 61 64 70 |X      p|gm_readp|
|00001680| 67 6d 72 6f 77 28 66 67 | 2c 20 67 70 67 6d 72 6f |gmrow(fg|, gpgmro|
|00001690| 77 2c 20 67 63 6f 6c 73 | 2c 20 67 6d 61 78 76 61 |w, gcols|, gmaxva|
|000016a0| 6c 2c 20 67 66 6f 72 6d | 61 74 29 3b 0a 58 20 20 |l, gform|at);.X  |
|000016b0| 20 20 20 20 70 67 6d 5f | 72 65 61 64 70 67 6d 72 |    pgm_|readpgmr|
|000016c0| 6f 77 28 66 62 2c 20 62 | 70 67 6d 72 6f 77 2c 20 |ow(fb, b|pgmrow, |
|000016d0| 62 63 6f 6c 73 2c 20 62 | 6d 61 78 76 61 6c 2c 20 |bcols, b|maxval, |
|000016e0| 62 66 6f 72 6d 61 74 29 | 3b 0a 58 0a 58 20 20 20 |bformat)|;.X.X   |
|000016f0| 20 20 20 66 6f 72 20 28 | 63 6f 6c 3d 30 2c 20 70 |   for (|col=0, p|
|00001700| 50 3d 70 70 6d 72 6f 77 | 2c 20 72 67 50 3d 72 70 |P=ppmrow|, rgP=rp|
|00001710| 67 6d 72 6f 77 2c 20 67 | 67 50 3d 67 70 67 6d 72 |gmrow, g|gP=gpgmr|
|00001720| 6f 77 2c 20 62 67 50 3d | 62 70 67 6d 72 6f 77 3b |ow, bgP=|bpgmrow;|
|00001730| 0a 58 20 20 20 20 20 20 | 20 20 20 20 20 63 6f 6c |.X      |     col|
|00001740| 20 3c 20 72 63 6f 6c 73 | 3b 0a 58 20 20 20 20 20 | < rcols|;.X     |
|00001750| 20 20 20 20 20 20 63 6f | 6c 2b 2b 2c 20 70 50 2b |      co|l++, pP+|
|00001760| 2b 2c 20 72 67 50 2b 2b | 2c 20 67 67 50 2b 2b 2c |+, rgP++|, ggP++,|
|00001770| 20 62 67 50 2b 2b 29 0a | 58 20 20 20 20 20 20 20 | bgP++).|X       |
|00001780| 20 20 50 50 4d 5f 41 53 | 53 49 47 4e 28 2a 70 50 |  PPM_AS|SIGN(*pP|
|00001790| 2c 20 2a 72 67 50 2c 20 | 2a 67 67 50 2c 20 2a 62 |, *rgP, |*ggP, *b|
|000017a0| 67 50 29 3b 0a 58 0a 58 | 20 20 20 20 20 20 70 70 |gP);.X.X|      pp|
|000017b0| 6d 5f 77 72 69 74 65 70 | 70 6d 72 6f 77 28 73 74 |m_writep|pmrow(st|
|000017c0| 64 6f 75 74 2c 20 70 70 | 6d 72 6f 77 2c 20 72 63 |dout, pp|mrow, rc|
|000017d0| 6f 6c 73 2c 20 72 6d 61 | 78 76 61 6c 29 3b 0a 58 |ols, rma|xval);.X|
|000017e0| 20 20 20 7d 0a 58 0a 58 | 20 20 20 2f 2a 20 43 6c |   }.X.X|   /* Cl|
|000017f0| 6f 73 65 20 74 68 65 20 | 69 6e 70 75 74 20 66 69 |ose the |input fi|
|00001800| 6c 65 73 2e 20 2a 2f 0a | 58 20 20 20 70 6d 5f 63 |les. */.|X   pm_c|
|00001810| 6c 6f 73 65 28 66 72 29 | 3b 0a 58 20 20 20 70 6d |lose(fr)|;.X   pm|
|00001820| 5f 63 6c 6f 73 65 28 66 | 67 29 3b 0a 58 20 20 20 |_close(f|g);.X   |
|00001830| 70 6d 5f 63 6c 6f 73 65 | 28 66 62 29 3b 0a 58 0a |pm_close|(fb);.X.|
|00001840| 58 20 20 20 65 78 69 74 | 28 30 29 3b 0a 58 0a 58 |X   exit|(0);.X.X|
|00001850| 7d 20 2f 2a 20 6d 61 69 | 6e 20 2a 2f 0a 45 4e 44 |} /* mai|n */.END|
|00001860| 5f 4f 46 5f 46 49 4c 45 | 0a 69 66 20 74 65 73 74 |_OF_FILE|.if test|
|00001870| 20 32 39 36 32 20 2d 6e | 65 20 60 77 63 20 2d 63 | 2962 -n|e `wc -c|
|00001880| 20 3c 27 70 67 6d 74 6f | 70 70 6d 2e 63 27 60 3b | <'pgmto|ppm.c'`;|
|00001890| 20 74 68 65 6e 0a 20 20 | 20 20 65 63 68 6f 20 73 | then.  |  echo s|
|000018a0| 68 61 72 3a 20 5c 22 27 | 70 67 6d 74 6f 70 70 6d |har: \"'|pgmtoppm|
|000018b0| 2e 63 27 5c 22 20 75 6e | 70 61 63 6b 65 64 20 77 |.c'\" un|packed w|
|000018c0| 69 74 68 20 77 72 6f 6e | 67 20 73 69 7a 65 21 0a |ith wron|g size!.|
|000018d0| 66 69 0a 23 20 65 6e 64 | 20 6f 66 20 27 70 67 6d |fi.# end| of 'pgm|
|000018e0| 74 6f 70 70 6d 2e 63 27 | 0a 66 69 0a 65 63 68 6f |toppm.c'|.fi.echo|
|000018f0| 20 73 68 61 72 3a 20 45 | 6e 64 20 6f 66 20 61 72 | shar: E|nd of ar|
|00001900| 63 68 69 76 65 20 31 20 | 5c 28 6f 66 20 31 5c 29 |chive 1 |\(of 1\)|
|00001910| 2e 0a 63 70 20 2f 64 65 | 76 2f 6e 75 6c 6c 20 61 |..cp /de|v/null a|
|00001920| 72 6b 31 69 73 64 6f 6e | 65 0a 4d 49 53 53 49 4e |rk1isdon|e.MISSIN|
|00001930| 47 3d 22 22 0a 66 6f 72 | 20 49 20 69 6e 20 31 20 |G="".for| I in 1 |
|00001940| 3b 20 64 6f 0a 20 20 20 | 20 69 66 20 74 65 73 74 |; do.   | if test|
|00001950| 20 21 20 2d 66 20 61 72 | 6b 24 7b 49 7d 69 73 64 | ! -f ar|k${I}isd|
|00001960| 6f 6e 65 20 3b 20 74 68 | 65 6e 0a 09 4d 49 53 53 |one ; th|en..MISS|
|00001970| 49 4e 47 3d 22 24 7b 4d | 49 53 53 49 4e 47 7d 20 |ING="${M|ISSING} |
|00001980| 24 7b 49 7d 22 0a 20 20 | 20 20 66 69 0a 64 6f 6e |${I}".  |  fi.don|
|00001990| 65 0a 69 66 20 74 65 73 | 74 20 22 24 7b 4d 49 53 |e.if tes|t "${MIS|
|000019a0| 53 49 4e 47 7d 22 20 3d | 20 22 22 20 3b 20 74 68 |SING}" =| "" ; th|
|000019b0| 65 6e 0a 20 20 20 20 65 | 63 68 6f 20 59 6f 75 20 |en.    e|cho You |
|000019c0| 68 61 76 65 20 74 68 65 | 20 61 72 63 68 69 76 65 |have the| archive|
|000019d0| 2e 0a 20 20 20 20 72 6d | 20 2d 66 20 61 72 6b 5b |..    rm| -f ark[|
|000019e0| 31 2d 39 5d 69 73 64 6f | 6e 65 0a 65 6c 73 65 0a |1-9]isdo|ne.else.|
|000019f0| 20 20 20 20 65 63 68 6f | 20 59 6f 75 20 73 74 69 |    echo| You sti|
|00001a00| 6c 6c 20 6e 65 65 64 20 | 74 6f 20 75 6e 70 61 63 |ll need |to unpac|
|00001a10| 6b 20 74 68 65 20 66 6f | 6c 6c 6f 77 69 6e 67 20 |k the fo|llowing |
|00001a20| 61 72 63 68 69 76 65 73 | 3a 0a 20 20 20 20 65 63 |archives|:.    ec|
|00001a30| 68 6f 20 22 20 20 20 20 | 20 20 20 20 22 20 24 7b |ho "    |    " ${|
|00001a40| 4d 49 53 53 49 4e 47 7d | 0a 66 69 0a 23 23 20 20 |MISSING}|.fi.##  |
|00001a50| 45 6e 64 20 6f 66 20 73 | 68 65 6c 6c 20 61 72 63 |End of s|hell arc|
|00001a60| 68 69 76 65 2e 0a 65 78 | 69 74 20 30 0a          |hive..ex|it 0.   |
+--------+-------------------------+-------------------------+--------+--------+