home *** CD-ROM | disk | FTP | other *** search
open in: 
MacOS 8.1
|
Win98
|
DOS
view JSON data
|
view as text
This file was processed as: Tape Archive
(archive/tar).
You can browse this item here: misc.1.2.2.tar
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| Tape Archive (archive/tar)
| magic
| Supported |
| 100%
| file
| tar archive
| default
| |
| 99%
| file
| tar archive (V7), file ./, mode 700 , uid 23421 , gid 0 , size 0 , seconds 5277407560
| default
| |
| 98%
| file
| data
| default
| |
| 100%
| TrID
| Sybase iAnywhere database files
| default (weak)
| |
| 100%
| lsar
| Tar
| default
| |
| 100%
| gt2
| TAR Archiv gefunden (Auflistung ist deaktiviert)
| default
| |
| 100%
| disktype
| Pre-POSIX tar archive
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
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|00001410| 55 4c 45 29 20 32 3e 26 | 31 20 7c 20 24 28 50 41 |ULE) 2>&|1 | $(PA|
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|00001470| 22 20 3b 5c 0a 09 74 68 | 65 6e 20 5c 0a 09 09 24 |" ;\..th|en \...$|
|00001480| 28 49 4e 53 54 41 4c 4c | 29 20 24 28 46 4d 4f 44 |(INSTALL|) $(FMOD|
|00001490| 45 29 20 24 28 4c 49 42 | 4e 41 4d 45 29 20 24 28 |E) $(LIB|NAME) $(|
|000014a0| 4c 49 42 44 49 52 29 20 | 3b 5c 0a 09 09 65 63 68 |LIBDIR) |;\...ech|
|000014b0| 6f 20 22 49 6e 73 74 61 | 6c 6c 65 64 20 24 28 4c |o "Insta|lled $(L|
|000014c0| 49 42 4e 41 4d 45 29 20 | 74 6f 20 24 28 4c 49 42 |IBNAME) |to $(LIB|
|000014d0| 44 49 52 29 22 20 3b 5c | 0a 09 09 66 6f 72 20 69 |DIR)" ;\|...for i|
|000014e0| 20 69 6e 20 24 28 49 4e | 43 4c 55 44 45 46 49 4c | in $(IN|CLUDEFIL|
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|00001550| 43 4c 55 44 45 44 49 52 | 29 20 3b 5c 0a 09 09 66 |CLUDEDIR|) ;\...f|
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|00001570| 45 53 29 20 3b 20 64 6f | 20 24 28 49 4e 53 54 41 |ES) ; do| $(INSTA|
|00001580| 4c 4c 29 20 24 28 46 4d | 4f 44 45 29 20 24 24 69 |LL) $(FM|ODE) $$i|
|00001590| 20 24 28 4d 41 4e 44 49 | 52 29 20 3b 20 64 6f 6e | $(MANDI|R) ; don|
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|000015b0| 61 6c 6c 65 64 20 24 28 | 4d 41 4e 46 49 4c 45 53 |alled $(|MANFILES|
|000015c0| 29 20 74 6f 20 24 28 4d | 41 4e 44 49 52 29 20 3b |) to $(M|ANDIR) ;|
|000015d0| 5c 0a 09 65 6c 73 65 20 | 5c 0a 09 09 65 63 68 6f |\..else |\...echo|
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|00001670| 60 70 77 64 60 20 3b 20 | 74 68 65 6e 20 72 6d 20 |`pwd` ; |then rm |
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|000016e0| 20 3b 20 66 69 0a 09 61 | 3d 60 70 77 64 60 20 3b | ; fi..a|=`pwd` ;|
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|00001730| 3b 20 66 69 0a 0a 63 6c | 65 61 6e 3a 0a 09 72 6d |; fi..cl|ean:..rm|
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|000038c0| 3d 20 73 74 72 72 63 68 | 72 28 20 70 61 74 68 6e |= strrch|r( pathn|
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|000038e0| 61 72 20 2a 70 20 3b 0a | 09 63 68 61 72 20 2a 6d |ar *p ;.|.char *m|
|000038f0| 61 6c 6c 6f 63 28 29 20 | 3b 0a 0a 09 69 66 20 28 |alloc() |;...if (|
|00003900| 20 73 20 3d 3d 20 4e 55 | 4c 4c 20 29 0a 09 09 72 | s == NU|LL )...r|
|00003910| 65 74 75 72 6e 28 20 6d | 61 6b 65 5f 73 74 72 69 |eturn( m|ake_stri|
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|00003960| 20 29 0a 09 09 09 72 65 | 74 75 72 6e 28 20 6d 61 | )....re|turn( ma|
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|00003990| 20 6d 61 6c 6c 6f 63 28 | 20 6c 65 6e 2b 31 20 29 | malloc(| len+1 )|
|000039a0| 20 3b 0a 09 69 66 20 28 | 20 70 20 3d 3d 20 4e 55 | ;..if (| p == NU|
|000039b0| 4c 4c 20 29 0a 09 09 72 | 65 74 75 72 6e 28 20 4e |LL )...r|eturn( N|
|000039c0| 55 4c 4c 20 29 20 3b 0a | 09 65 6c 73 65 0a 09 7b |ULL ) ;.|.else..{|
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|00003a10| 7d 0a 7d 0a 0a 0a 63 68 | 61 72 20 2a 6d 61 6b 65 |}.}...ch|ar *make|
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|00003be0| 20 29 20 3b 0a 0a 09 70 | 20 3d 20 6e 65 77 5f 73 | ) ;...p| = new_s|
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|00003c30| 73 20 3d 20 76 61 5f 61 | 72 67 28 20 61 70 2c 20 |s = va_a|rg( ap, |
|00003c40| 63 68 61 72 20 2a 20 29 | 20 3b 0a 09 09 69 66 20 |char * )| ;...if |
|00003c50| 28 20 73 20 3d 3d 20 4e | 55 4c 4c 20 29 0a 09 09 |( s == N|ULL )...|
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|00003cc0| 72 20 2a 6d 61 6b 65 5f | 70 61 74 68 6e 61 6d 65 |r *make_|pathname|
|00003cd0| 28 20 63 6f 75 6e 74 2c | 20 76 61 5f 61 6c 69 73 |( count,| va_alis|
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|00003d50| 73 74 65 72 20 63 68 61 | 72 20 2a 73 2c 20 2a 70 |ster cha|r *s, *p|
|00003d60| 20 3b 0a 09 63 68 61 72 | 20 2a 70 61 74 68 6e 61 | ;..char| *pathna|
|00003d70| 6d 65 20 3b 0a 0a 09 69 | 66 20 28 20 63 6f 75 6e |me ;...i|f ( coun|
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|00003d90| 6e 28 20 4e 55 4c 4c 20 | 29 20 3b 0a 0a 09 76 61 |n( NULL |) ;...va|
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|00003dd0| 09 7b 0a 09 09 73 20 3d | 20 76 61 5f 61 72 67 28 |.{...s =| va_arg(|
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|00003e50| 20 4e 55 4c 4c 20 29 0a | 09 09 72 65 74 75 72 6e | NULL ).|..return|
|00003e60| 28 20 4e 55 4c 4c 20 29 | 20 3b 0a 09 0a 09 70 20 |( NULL )| ;....p |
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|00003e80| 5f 73 74 61 72 74 28 20 | 61 70 20 29 20 3b 0a 09 |_start( |ap ) ;..|
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|00003eb0| 09 7b 0a 09 09 73 20 3d | 20 76 61 5f 61 72 67 28 |.{...s =| va_arg(|
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|00003ee0| 20 2a 73 2b 2b 20 29 20 | 3b 0a 09 09 2a 28 70 2d | *s++ ) |;...*(p-|
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|00003fa0| 52 55 4c 45 53 20 54 4f | 20 4d 41 4b 45 20 54 48 |RULES TO| MAKE TH|
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|00004200| 2f 2a 0a 20 2a 20 28 63 | 29 20 43 6f 70 79 72 69 |/*. * (c|) Copyri|
|00004210| 67 68 74 20 31 39 39 32 | 20 62 79 20 50 61 6e 61 |ght 1992| by Pana|
|00004220| 67 69 6f 74 69 73 20 54 | 73 69 72 69 67 6f 74 69 |giotis T|sirigoti|
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|00004240| 72 65 73 65 72 76 65 64 | 2e 20 20 54 68 65 20 66 |reserved|. The f|
|00004250| 69 6c 65 20 6e 61 6d 65 | 64 20 43 4f 50 59 52 49 |ile name|d COPYRI|
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|00004280| 63 6f 6e 64 69 74 69 6f | 6e 73 20 66 6f 72 20 72 |conditio|ns for r|
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|000042a0| 2a 2f 0a 0a 73 74 61 74 | 69 63 20 63 68 61 72 20 |*/..stat|ic char |
|000042b0| 52 43 53 69 64 5b 5d 20 | 3d 20 22 24 49 64 3a 20 |RCSid[] |= "$Id: |
|000042c0| 66 74 77 78 2e 63 2c 76 | 20 32 2e 31 20 31 39 39 |ftwx.c,v| 2.1 199|
|000042d0| 32 2f 31 30 2f 30 31 20 | 30 30 3a 34 31 3a 30 32 |2/10/01 |00:41:02|
|000042e0| 20 70 61 6e 6f 73 20 45 | 78 70 20 24 22 20 3b 0a | panos E|xp $" ;.|
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|00004310| 20 3c 73 79 73 2f 73 74 | 61 74 2e 68 3e 0a 23 69 | <sys/st|at.h>.#i|
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|00004350| 72 65 6e 74 2e 68 3e 0a | 23 65 6c 73 65 0a 23 69 |rent.h>.|#else.#i|
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|00004380| 74 20 64 69 72 65 63 74 | 0a 23 65 6e 64 69 66 0a |t direct|.#endif.|
|00004390| 0a 65 78 74 65 72 6e 20 | 69 6e 74 20 65 72 72 6e |.extern |int errn|
|000043a0| 6f 20 3b 0a 0a 23 69 6e | 63 6c 75 64 65 20 22 6d |o ;..#in|clude "m|
|000043b0| 69 73 63 2e 68 22 0a 23 | 69 6e 63 6c 75 64 65 20 |isc.h".#|include |
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|000043f0| 09 09 09 09 27 5c 30 27 | 0a 0a 0a 74 79 70 65 64 |....'\0'|...typed|
|00004400| 65 66 20 65 6e 75 6d 20 | 7b 20 4e 4f 2c 20 59 45 |ef enum |{ NO, YE|
|00004410| 53 20 7d 20 62 6f 6f 6c | 65 61 6e 5f 65 20 3b 0a |S } bool|ean_e ;.|
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|00004430| 0a 09 69 6e 74 20 28 2a | 73 74 61 74 5f 66 75 6e |..int (*|stat_fun|
|00004440| 63 29 28 29 20 3b 0a 09 | 69 6e 74 20 28 2a 75 73 |c)() ;..|int (*us|
|00004450| 65 72 5f 66 75 6e 63 29 | 28 29 20 3b 0a 7d 20 66 |er_func)|() ;.} f|
|00004460| 74 77 78 5f 64 61 74 61 | 20 3b 0a 0a 2f 2a 0a 20 |twx_data| ;../*. |
|00004470| 2a 20 66 74 77 78 20 69 | 73 20 61 6e 20 65 78 74 |* ftwx i|s an ext|
|00004480| 65 6e 73 69 6f 6e 20 74 | 6f 20 66 74 77 2c 20 74 |ension t|o ftw, t|
|00004490| 68 61 74 20 6f 70 74 69 | 6f 6e 61 6c 6c 79 20 66 |hat opti|onally f|
|000044a0| 6f 6c 6c 6f 77 73 20 73 | 79 6d 6c 69 6e 6b 73 20 |ollows s|ymlinks |
|000044b0| 28 74 68 65 0a 20 2a 20 | 64 65 66 61 75 6c 74 20 |(the. * |default |
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|000044d0| 20 74 68 65 6d 29 2e 0a | 20 2a 0a 20 2a 20 50 6f | them)..| *. * Po|
|000044e0| 73 73 69 62 6c 65 20 66 | 6c 61 67 20 76 61 6c 75 |ssible f|lag valu|
|000044f0| 65 73 3a 0a 20 2a 09 09 | 46 54 57 58 5f 46 4f 4c |es:. *..|FTWX_FOL|
|00004500| 4c 4f 57 3a 20 09 09 66 | 6f 6c 6c 6f 77 20 73 79 |LOW: ..f|ollow sy|
|00004510| 6d 6c 69 6e 6b 73 0a 20 | 2a 0a 20 2a 20 50 6f 73 |mlinks. |*. * Pos|
|00004520| 73 69 62 6c 65 20 64 65 | 70 74 68 20 76 61 6c 75 |sible de|pth valu|
|00004530| 65 73 3a 0a 20 2a 09 09 | 30 09 09 09 3a 20 6d 65 |es:. *..|0...: me|
|00004540| 61 6e 73 20 6f 6e 6c 79 | 20 74 68 65 20 73 70 65 |ans only| the spe|
|00004550| 63 69 66 69 65 64 20 70 | 61 74 68 0a 20 2a 09 09 |cified p|ath. *..|
|00004560| 70 6f 73 69 74 69 76 65 | 20 3a 20 6d 65 61 6e 73 |positive| : means|
|00004570| 20 67 6f 20 61 73 20 64 | 65 65 70 20 61 73 20 73 | go as d|eep as s|
|00004580| 70 65 63 69 66 69 65 64 | 0a 20 2a 09 09 46 54 57 |pecified|. *..FTW|
|00004590| 58 5f 41 4c 4c 20 3a 20 | 6e 6f 20 64 65 70 74 68 |X_ALL : |no depth|
|000045a0| 20 6c 69 6d 69 74 61 74 | 69 6f 6e 0a 20 2a 0a 20 | limitat|ion. *. |
|000045b0| 2a 20 55 73 65 72 20 66 | 75 6e 63 74 69 6f 6e 20 |* User f|unction |
|000045c0| 72 65 74 75 72 6e 20 76 | 61 6c 75 65 3a 0a 20 2a |return v|alue:. *|
|000045d0| 09 09 6e 65 67 61 74 69 | 76 65 20 3a 20 6d 65 61 |..negati|ve : mea|
|000045e0| 6e 73 20 61 6e 20 65 72 | 72 6f 72 20 6f 63 63 75 |ns an er|ror occu|
|000045f0| 72 65 64 20 61 6e 64 20 | 74 68 65 20 74 72 61 76 |red and |the trav|
|00004600| 65 72 73 61 6c 20 73 68 | 6f 75 6c 64 20 73 74 6f |ersal sh|ould sto|
|00004610| 70 0a 20 2a 09 09 30 09 | 09 09 3a 20 4f 4b 0a 20 |p. *..0.|..: OK. |
|00004620| 2a 09 09 70 6f 73 69 74 | 69 76 65 20 3a 20 6d 65 |*..posit|ive : me|
|00004630| 61 6e 73 20 74 68 61 74 | 20 69 66 20 74 68 65 20 |ans that| if the |
|00004640| 63 75 72 72 65 6e 74 20 | 6f 62 6a 65 63 74 20 69 |current |object i|
|00004650| 73 20 61 20 64 69 72 65 | 63 74 6f 72 79 20 69 74 |s a dire|ctory it|
|00004660| 0a 20 2a 09 09 09 09 09 | 20 20 73 68 6f 75 6c 64 |. *.....| should|
|00004670| 20 6e 6f 74 20 62 65 20 | 74 72 61 76 65 72 73 65 | not be |traverse|
|00004680| 64 2e 0a 20 2a 0a 20 2a | 20 52 65 74 75 72 6e 20 |d.. *. *| Return |
|00004690| 76 61 6c 75 65 3a 0a 20 | 2a 09 09 2d 31 20 09 09 |value:. |*..-1 ..|
|000046a0| 3a 20 69 66 20 61 6e 20 | 65 72 72 6f 72 20 6f 63 |: if an |error oc|
|000046b0| 63 75 72 73 0a 20 2a 20 | 20 66 72 76 09 09 09 3a |curs. * | frv...:|
|000046c0| 20 66 72 76 20 69 73 20 | 74 68 65 20 66 75 6e 63 | frv is |the func|
|000046d0| 74 69 6f 6e 20 72 65 74 | 75 72 6e 20 76 61 6c 75 |tion ret|urn valu|
|000046e0| 65 20 69 66 20 69 74 20 | 69 73 20 6e 65 67 61 74 |e if it |is negat|
|000046f0| 69 76 65 20 28 69 74 0a | 20 2a 09 09 09 09 09 20 |ive (it.| *..... |
|00004700| 20 73 68 6f 75 6c 64 20 | 6e 6f 74 20 62 65 20 2d | should |not be -|
|00004710| 31 29 2e 0a 20 2a 09 09 | 30 09 09 09 3a 20 69 66 |1).. *..|0...: if|
|00004720| 20 73 75 63 63 65 73 73 | 66 75 6c 0a 20 2a 2f 0a | success|ful. */.|
|00004730| 69 6e 74 20 66 74 77 78 | 28 20 70 61 74 68 2c 20 |int ftwx|( path, |
|00004740| 66 75 6e 63 2c 20 64 65 | 70 74 68 2c 20 66 6c 61 |func, de|pth, fla|
|00004750| 67 73 20 29 0a 09 63 68 | 61 72 20 2a 70 61 74 68 |gs )..ch|ar *path|
|00004760| 20 3b 0a 09 69 6e 74 20 | 28 2a 66 75 6e 63 29 28 | ;..int |(*func)(|
|00004770| 29 20 3b 0a 09 69 6e 74 | 20 64 65 70 74 68 20 3b |) ;..int| depth ;|
|00004780| 0a 09 69 6e 74 20 66 6c | 61 67 73 20 3b 0a 7b 0a |..int fl|ags ;.{.|
|00004790| 09 69 6e 74 20 73 74 61 | 74 28 29 2c 20 6c 73 74 |.int sta|t(), lst|
|000047a0| 61 74 28 29 20 3b 0a 0a | 09 2f 2a 0a 09 20 2a 20 |at() ;..|./*.. * |
|000047b0| 49 6e 69 74 69 61 6c 69 | 7a 65 20 74 68 65 20 64 |Initiali|ze the d|
|000047c0| 61 74 61 20 73 74 72 75 | 63 74 75 72 65 0a 09 20 |ata stru|cture.. |
|000047d0| 2a 2f 0a 09 66 74 77 78 | 5f 64 61 74 61 2e 73 74 |*/..ftwx|_data.st|
|000047e0| 61 74 5f 66 75 6e 63 20 | 3d 20 28 20 66 6c 61 67 |at_func |= ( flag|
|000047f0| 73 20 26 20 46 54 57 58 | 5f 46 4f 4c 4c 4f 57 20 |s & FTWX|_FOLLOW |
|00004800| 29 20 3f 20 73 74 61 74 | 20 3a 20 6c 73 74 61 74 |) ? stat| : lstat|
|00004810| 20 3b 0a 09 66 74 77 78 | 5f 64 61 74 61 2e 75 73 | ;..ftwx|_data.us|
|00004820| 65 72 5f 66 75 6e 63 20 | 3d 20 66 75 6e 63 20 3b |er_func |= func ;|
|00004830| 0a 0a 09 72 65 74 75 72 | 6e 28 20 66 74 77 78 5f |...retur|n( ftwx_|
|00004840| 74 72 61 76 65 72 73 65 | 28 20 70 61 74 68 2c 20 |traverse|( path, |
|00004850| 64 65 70 74 68 20 29 20 | 29 20 3b 0a 7d 0a 0a 0a |depth ) |) ;.}...|
|00004860| 0a 0a 2f 2a 0a 20 2a 20 | 66 74 77 78 5f 74 72 61 |../*. * |ftwx_tra|
|00004870| 76 65 72 73 65 20 77 6f | 72 6b 73 20 69 6e 20 74 |verse wo|rks in t|
|00004880| 77 6f 20 70 68 61 73 65 | 73 3a 0a 20 2a 0a 20 2a |wo phase|s:. *. *|
|00004890| 20 50 68 61 73 65 20 31 | 3a 20 70 72 6f 63 65 73 | Phase 1|: proces|
|000048a0| 73 20 74 68 65 20 63 75 | 72 72 65 6e 74 20 70 61 |s the cu|rrent pa|
|000048b0| 74 68 0a 20 2a 0a 20 2a | 20 50 68 61 73 65 20 32 |th. *. *| Phase 2|
|000048c0| 3a 20 69 66 20 74 68 65 | 20 63 75 72 72 65 6e 74 |: if the| current|
|000048d0| 20 70 61 74 68 20 69 73 | 20 61 20 64 69 72 65 63 | path is| a direc|
|000048e0| 74 6f 72 79 2c 20 69 74 | 20 69 6e 76 6f 6b 65 73 |tory, it| invokes|
|000048f0| 20 66 74 77 78 5f 74 72 | 61 76 65 72 73 65 0a 20 | ftwx_tr|averse. |
|00004900| 2a 09 09 09 09 66 6f 72 | 20 65 61 63 68 20 64 69 |*....for| each di|
|00004910| 72 65 63 74 6f 72 79 20 | 65 6e 74 72 79 0a 20 2a |rectory |entry. *|
|00004920| 2f 0a 50 52 49 56 41 54 | 45 20 69 6e 74 20 66 74 |/.PRIVAT|E int ft|
|00004930| 77 78 5f 74 72 61 76 65 | 72 73 65 28 20 70 61 74 |wx_trave|rse( pat|
|00004940| 68 2c 20 64 65 70 74 68 | 20 29 0a 09 63 68 61 72 |h, depth| )..char|
|00004950| 20 2a 70 61 74 68 20 3b | 0a 09 69 6e 74 20 64 65 | *path ;|..int de|
|00004960| 70 74 68 20 3b 0a 7b 0a | 09 44 49 52 20 2a 64 69 |pth ;.{.|.DIR *di|
|00004970| 72 70 20 3b 0a 09 73 74 | 72 75 63 74 20 73 74 61 |rp ;..st|ruct sta|
|00004980| 74 20 73 74 20 3b 0a 09 | 69 6e 74 20 66 74 77 5f |t st ;..|int ftw_|
|00004990| 66 6c 61 67 20 3d 20 30 | 20 3b 0a 09 62 6f 6f 6c |flag = 0| ;..bool|
|000049a0| 65 61 6e 5f 65 20 74 72 | 61 76 65 72 73 65 20 3d |ean_e tr|averse =|
|000049b0| 20 59 45 53 20 3b 0a 09 | 69 6e 74 20 72 65 74 76 | YES ;..|int retv|
|000049c0| 61 6c 20 3b 0a 09 69 6e | 74 20 73 61 76 65 5f 65 |al ;..in|t save_e|
|000049d0| 72 72 6e 6f 20 3b 0a 0a | 09 69 66 20 28 20 28 2a |rrno ;..|.if ( (*|
|000049e0| 66 74 77 78 5f 64 61 74 | 61 2e 73 74 61 74 5f 66 |ftwx_dat|a.stat_f|
|000049f0| 75 6e 63 29 28 20 70 61 | 74 68 2c 20 26 73 74 20 |unc)( pa|th, &st |
|00004a00| 29 20 3d 3d 20 2d 31 20 | 29 0a 09 09 66 74 77 5f |) == -1 |)...ftw_|
|00004a10| 66 6c 61 67 20 3d 20 46 | 54 57 5f 4e 53 20 3b 0a |flag = F|TW_NS ;.|
|00004a20| 09 65 6c 73 65 0a 09 7b | 0a 09 09 2f 2a 0a 09 09 |.else..{|.../*...|
|00004a30| 20 2a 20 49 66 20 69 74 | 20 69 73 20 61 20 64 69 | * If it| is a di|
|00004a40| 72 65 63 74 6f 72 79 20 | 61 6e 64 20 64 65 74 65 |rectory |and dete|
|00004a50| 72 6d 69 6e 65 20 69 66 | 20 69 74 20 69 73 20 72 |rmine if| it is r|
|00004a60| 65 61 64 61 62 6c 65 0a | 09 09 20 2a 20 28 69 66 |eadable.|.. * (if|
|00004a70| 20 69 74 20 69 73 20 6e | 6f 74 20 72 65 61 64 61 | it is n|ot reada|
|00004a80| 62 6c 65 2c 20 77 65 20 | 64 6f 6e 27 74 20 74 72 |ble, we |don't tr|
|00004a90| 61 76 65 72 73 65 20 69 | 74 0a 09 09 20 2a 2f 0a |averse i|t... */.|
|00004aa0| 09 09 69 66 20 28 20 53 | 5f 49 53 44 49 52 28 20 |..if ( S|_ISDIR( |
|00004ab0| 73 74 2e 73 74 5f 6d 6f | 64 65 20 29 20 29 0a 09 |st.st_mo|de ) )..|
|00004ac0| 09 09 69 66 20 28 20 61 | 63 63 65 73 73 28 20 70 |..if ( a|ccess( p|
|00004ad0| 61 74 68 2c 20 52 5f 4f | 4b 20 29 20 3d 3d 20 30 |ath, R_O|K ) == 0|
|00004ae0| 20 29 0a 09 09 09 09 66 | 74 77 5f 66 6c 61 67 20 | ).....f|tw_flag |
|00004af0| 3d 20 46 54 57 5f 44 20 | 3b 0a 09 09 09 65 6c 73 |= FTW_D |;....els|
|00004b00| 65 0a 09 09 09 09 66 74 | 77 5f 66 6c 61 67 20 3d |e.....ft|w_flag =|
|00004b10| 20 46 54 57 5f 44 4e 52 | 20 3b 0a 09 09 65 6c 73 | FTW_DNR| ;...els|
|00004b20| 65 0a 09 09 09 66 74 77 | 5f 66 6c 61 67 20 3d 20 |e....ftw|_flag = |
|00004b30| 46 54 57 5f 46 20 3b 0a | 09 7d 0a 09 72 65 74 76 |FTW_F ;.|.}..retv|
|00004b40| 61 6c 20 3d 20 28 2a 66 | 74 77 78 5f 64 61 74 61 |al = (*f|twx_data|
|00004b50| 2e 75 73 65 72 5f 66 75 | 6e 63 29 28 20 70 61 74 |.user_fu|nc)( pat|
|00004b60| 68 2c 20 26 73 74 2c 20 | 66 74 77 5f 66 6c 61 67 |h, &st, |ftw_flag|
|00004b70| 20 29 20 3b 0a 09 69 66 | 20 28 20 72 65 74 76 61 | ) ;..if| ( retva|
|00004b80| 6c 20 3c 20 30 20 29 0a | 09 09 72 65 74 75 72 6e |l < 0 ).|..return|
|00004b90| 28 20 72 65 74 76 61 6c | 20 29 20 3b 0a 09 65 6c |( retval| ) ;..el|
|00004ba0| 73 65 20 69 66 20 28 20 | 72 65 74 76 61 6c 20 3e |se if ( |retval >|
|00004bb0| 20 30 20 26 26 20 66 74 | 77 5f 66 6c 61 67 20 3d | 0 && ft|w_flag =|
|00004bc0| 3d 20 46 54 57 5f 44 20 | 29 0a 09 09 74 72 61 76 |= FTW_D |)...trav|
|00004bd0| 65 72 73 65 20 3d 20 4e | 4f 20 3b 0a 0a 09 2f 2a |erse = N|O ;.../*|
|00004be0| 0a 09 20 2a 20 53 74 6f | 70 20 74 72 61 76 65 72 |.. * Sto|p traver|
|00004bf0| 73 61 6c 20 69 66 3a 0a | 09 20 2a 09 09 61 2e 20 |sal if:.|. *..a. |
|00004c00| 64 65 70 74 68 20 72 65 | 61 63 68 65 64 20 30 0a |depth re|ached 0.|
|00004c10| 09 20 2a 09 09 62 2e 20 | 74 68 65 20 63 75 72 72 |. *..b. |the curr|
|00004c20| 65 6e 74 20 70 61 74 68 | 20 69 73 20 6e 6f 74 20 |ent path| is not |
|00004c30| 61 20 72 65 61 64 61 62 | 6c 65 20 64 69 72 65 63 |a readab|le direc|
|00004c40| 74 6f 72 79 0a 09 20 2a | 09 09 63 2e 20 74 68 65 |tory.. *|..c. the|
|00004c50| 20 75 73 65 72 20 64 6f | 65 73 6e 27 74 20 77 61 | user do|esn't wa|
|00004c60| 6e 74 20 75 73 20 74 6f | 20 74 72 61 76 65 72 73 |nt us to| travers|
|00004c70| 65 20 74 68 69 73 20 64 | 69 72 65 63 74 6f 72 79 |e this d|irectory|
|00004c80| 20 74 72 65 65 0a 09 20 | 2a 2f 0a 09 69 66 20 28 | tree.. |*/..if (|
|00004c90| 20 64 65 70 74 68 20 3d | 3d 20 30 20 7c 7c 20 66 | depth =|= 0 || f|
|00004ca0| 74 77 5f 66 6c 61 67 20 | 21 3d 20 46 54 57 5f 44 |tw_flag |!= FTW_D|
|00004cb0| 20 7c 7c 20 74 72 61 76 | 65 72 73 65 20 3d 3d 20 | || trav|erse == |
|00004cc0| 4e 4f 20 29 0a 09 09 72 | 65 74 75 72 6e 28 20 30 |NO )...r|eturn( 0|
|00004cd0| 20 29 20 3b 0a 0a 09 69 | 66 20 28 20 64 65 70 74 | ) ;...i|f ( dept|
|00004ce0| 68 20 21 3d 20 46 54 57 | 58 5f 41 4c 4c 20 29 0a |h != FTW|X_ALL ).|
|00004cf0| 09 09 64 65 70 74 68 2d | 2d 20 3b 0a 0a 09 69 66 |..depth-|- ;...if|
|00004d00| 20 28 20 28 20 64 69 72 | 70 20 3d 20 6f 70 65 6e | ( ( dir|p = open|
|00004d10| 64 69 72 28 20 70 61 74 | 68 20 29 20 29 20 3d 3d |dir( pat|h ) ) ==|
|00004d20| 20 4e 55 4c 4c 20 29 0a | 09 09 72 65 74 75 72 6e | NULL ).|..return|
|00004d30| 28 20 2d 31 20 29 20 3b | 0a 0a 09 66 6f 72 20 28 |( -1 ) ;|...for (|
|00004d40| 20 3b 3b 20 29 0a 09 7b | 0a 09 09 73 74 72 75 63 | ;; )..{|...struc|
|00004d50| 74 20 64 69 72 65 6e 74 | 20 2a 64 70 20 3b 0a 09 |t dirent| *dp ;..|
|00004d60| 09 63 68 61 72 20 2a 66 | 69 6c 65 6e 61 6d 65 20 |.char *f|ilename |
|00004d70| 3b 0a 0a 09 09 65 72 72 | 6e 6f 20 3d 20 30 20 3b |;....err|no = 0 ;|
|00004d80| 09 09 09 2f 2a 20 74 6f | 20 64 65 74 65 63 74 20 |.../* to| detect |
|00004d90| 72 65 61 64 64 69 72 20 | 65 72 72 6f 72 73 20 2a |readdir |errors *|
|00004da0| 2f 0a 09 09 64 70 20 3d | 20 72 65 61 64 64 69 72 |/...dp =| readdir|
|00004db0| 28 20 64 69 72 70 20 29 | 20 3b 0a 09 09 69 66 20 |( dirp )| ;...if |
|00004dc0| 28 20 64 70 20 3d 3d 20 | 4e 55 4c 4c 20 29 0a 09 |( dp == |NULL )..|
|00004dd0| 09 7b 0a 09 09 09 72 65 | 74 76 61 6c 20 3d 20 28 |.{....re|tval = (|
|00004de0| 20 65 72 72 6e 6f 20 3d | 3d 20 30 20 29 20 3f 20 | errno =|= 0 ) ? |
|00004df0| 30 20 3a 20 2d 31 20 3b | 0a 09 09 09 62 72 65 61 |0 : -1 ;|....brea|
|00004e00| 6b 20 3b 0a 09 09 7d 0a | 0a 09 09 2f 2a 0a 09 09 |k ;...}.|.../*...|
|00004e10| 20 2a 20 54 68 65 20 73 | 70 65 63 69 61 6c 20 6e | * The s|pecial n|
|00004e20| 61 6d 65 73 3a 20 22 2e | 22 20 61 6e 64 20 22 2e |ames: ".|" and ".|
|00004e30| 2e 22 20 61 72 65 20 73 | 6b 69 70 70 65 64 0a 09 |." are s|kipped..|
|00004e40| 09 20 2a 2f 0a 09 09 69 | 66 20 28 20 64 70 2d 3e |. */...i|f ( dp->|
|00004e50| 64 5f 6e 61 6d 65 5b 20 | 30 20 5d 20 3d 3d 20 27 |d_name[ |0 ] == '|
|00004e60| 2e 27 20 29 0a 09 09 09 | 69 66 20 28 20 64 70 2d |.' )....|if ( dp-|
|00004e70| 3e 64 5f 6e 61 6d 65 5b | 20 31 20 5d 20 3d 3d 20 |>d_name[| 1 ] == |
|00004e80| 4e 55 4c 20 7c 7c 0a 09 | 09 09 09 09 09 64 70 2d |NUL ||..|.....dp-|
|00004e90| 3e 64 5f 6e 61 6d 65 5b | 20 31 20 5d 20 3d 3d 20 |>d_name[| 1 ] == |
|00004ea0| 27 2e 27 20 26 26 20 64 | 70 2d 3e 64 5f 6e 61 6d |'.' && d|p->d_nam|
|00004eb0| 65 5b 20 32 20 5d 20 3d | 3d 20 4e 55 4c 20 29 0a |e[ 2 ] =|= NUL ).|
|00004ec0| 09 09 09 09 63 6f 6e 74 | 69 6e 75 65 20 3b 0a 0a |....cont|inue ;..|
|00004ed0| 09 09 66 69 6c 65 6e 61 | 6d 65 20 3d 20 6d 61 6b |..filena|me = mak|
|00004ee0| 65 5f 70 61 74 68 6e 61 | 6d 65 28 20 32 2c 20 70 |e_pathna|me( 2, p|
|00004ef0| 61 74 68 2c 20 64 70 2d | 3e 64 5f 6e 61 6d 65 20 |ath, dp-|>d_name |
|00004f00| 29 20 3b 0a 09 09 69 66 | 20 28 20 66 69 6c 65 6e |) ;...if| ( filen|
|00004f10| 61 6d 65 20 3d 3d 20 4e | 55 4c 4c 20 29 0a 09 09 |ame == N|ULL )...|
|00004f20| 7b 0a 09 09 09 72 65 74 | 76 61 6c 20 3d 20 2d 31 |{....ret|val = -1|
|00004f30| 20 3b 0a 09 09 09 62 72 | 65 61 6b 20 3b 0a 09 09 | ;....br|eak ;...|
|00004f40| 7d 0a 09 09 0a 09 09 72 | 65 74 76 61 6c 20 3d 20 |}......r|etval = |
|00004f50| 66 74 77 78 5f 74 72 61 | 76 65 72 73 65 28 20 66 |ftwx_tra|verse( f|
|00004f60| 69 6c 65 6e 61 6d 65 2c | 20 64 65 70 74 68 20 29 |ilename,| depth )|
|00004f70| 20 3b 0a 09 09 66 72 65 | 65 28 20 66 69 6c 65 6e | ;...fre|e( filen|
|00004f80| 61 6d 65 20 29 20 3b 0a | 0a 09 09 2f 2a 0a 09 09 |ame ) ;.|.../*...|
|00004f90| 20 2a 20 43 68 65 63 6b | 20 66 6f 72 20 61 20 6e | * Check| for a n|
|00004fa0| 65 67 61 74 69 76 65 20 | 76 61 6c 75 65 20 69 6e |egative |value in|
|00004fb0| 73 74 65 61 64 20 6f 66 | 20 2d 31 20 62 65 63 61 |stead of| -1 beca|
|00004fc0| 75 73 65 20 74 68 65 0a | 09 09 20 2a 20 75 73 65 |use the.|.. * use|
|00004fd0| 72 20 66 75 6e 63 74 69 | 6f 6e 20 6d 61 79 20 75 |r functi|on may u|
|00004fe0| 73 65 20 61 6e 79 20 6e | 65 67 61 74 69 76 65 20 |se any n|egative |
|00004ff0| 76 61 6c 75 65 0a 09 09 | 20 2a 2f 0a 09 09 69 66 |value...| */...if|
|00005000| 20 28 20 72 65 74 76 61 | 6c 20 3c 20 30 20 29 0a | ( retva|l < 0 ).|
|00005010| 09 09 09 62 72 65 61 6b | 20 3b 0a 09 7d 0a 09 2f |...break| ;..}../|
|00005020| 2a 0a 09 20 2a 20 4d 61 | 6b 65 20 73 75 72 65 20 |*.. * Ma|ke sure |
|00005030| 77 65 20 64 6f 6e 27 74 | 20 74 72 61 73 68 20 65 |we don't| trash e|
|00005040| 72 72 6e 6f 3b 20 77 65 | 20 73 68 6f 75 6c 64 20 |rrno; we| should |
|00005050| 6f 6e 6c 79 20 64 6f 20 | 74 68 69 73 20 69 66 0a |only do |this if.|
|00005060| 09 20 2a 20 72 65 74 76 | 61 6c 20 69 73 20 6e 65 |. * retv|al is ne|
|00005070| 67 61 74 69 76 65 2c 20 | 62 75 74 20 77 65 20 61 |gative, |but we a|
|00005080| 72 65 20 6c 61 7a 79 2e | 2e 2e 0a 09 20 2a 2f 0a |re lazy.|.... */.|
|00005090| 09 73 61 76 65 5f 65 72 | 72 6e 6f 20 3d 20 65 72 |.save_er|rno = er|
|000050a0| 72 6e 6f 20 3b 0a 09 28 | 76 6f 69 64 29 20 63 6c |rno ;..(|void) cl|
|000050b0| 6f 73 65 64 69 72 28 20 | 64 69 72 70 20 29 20 3b |osedir( |dirp ) ;|
|000050c0| 0a 09 65 72 72 6e 6f 20 | 3d 20 73 61 76 65 5f 65 |..errno |= save_e|
|000050d0| 72 72 6e 6f 20 3b 0a 09 | 72 65 74 75 72 6e 28 20 |rrno ;..|return( |
|000050e0| 72 65 74 76 61 6c 20 29 | 20 3b 0a 7d 0a 0a 00 00 |retval )| ;.}....|
|000050f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005100| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005110| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005120| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005130| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005140| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005150| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005160| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005170| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005180| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005190| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005200| 2e 2f 65 6e 76 2e 63 00 | 00 00 00 00 00 00 00 00 |./env.c.|........|
|00005210| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005260| 00 00 00 00 20 20 20 36 | 30 30 20 00 20 32 33 34 |.... 6|00 . 234|
|00005270| 32 31 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 |21 . | 0 . |
|00005280| 20 20 31 31 32 34 34 20 | 20 35 32 37 37 34 30 37 | 11244 | 5277407|
|00005290| 35 35 37 20 20 20 35 32 | 34 36 00 20 00 00 00 00 |557 52|46. ....|
|000052a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005300| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005310| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005320| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005330| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005350| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005370| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005380| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005400| 2f 2a 0a 20 2a 20 28 63 | 29 20 43 6f 70 79 72 69 |/*. * (c|) Copyri|
|00005410| 67 68 74 20 31 39 39 32 | 20 62 79 20 50 61 6e 61 |ght 1992| by Pana|
|00005420| 67 69 6f 74 69 73 20 54 | 73 69 72 69 67 6f 74 69 |giotis T|sirigoti|
|00005430| 73 0a 20 2a 20 41 6c 6c | 20 72 69 67 68 74 73 20 |s. * All| rights |
|00005440| 72 65 73 65 72 76 65 64 | 2e 20 20 54 68 65 20 66 |reserved|. The f|
|00005450| 69 6c 65 20 6e 61 6d 65 | 64 20 43 4f 50 59 52 49 |ile name|d COPYRI|
|00005460| 47 48 54 20 73 70 65 63 | 69 66 69 65 73 20 74 68 |GHT spec|ifies th|
|00005470| 65 20 74 65 72 6d 73 20 | 0a 20 2a 20 61 6e 64 20 |e terms |. * and |
|00005480| 63 6f 6e 64 69 74 69 6f | 6e 73 20 66 6f 72 20 72 |conditio|ns for r|
|00005490| 65 64 69 73 74 72 69 62 | 75 74 69 6f 6e 2e 0a 20 |edistrib|ution.. |
|000054a0| 2a 2f 0a 0a 73 74 61 74 | 69 63 20 63 68 61 72 20 |*/..stat|ic char |
|000054b0| 52 43 53 69 64 5b 5d 20 | 3d 20 22 24 49 64 3a 20 |RCSid[] |= "$Id: |
|000054c0| 65 6e 76 2e 63 2c 76 20 | 31 2e 34 20 31 39 39 32 |env.c,v |1.4 1992|
|000054d0| 2f 31 31 2f 30 33 20 30 | 30 3a 30 37 3a 35 30 20 |/11/03 0|0:07:50 |
|000054e0| 70 61 6e 6f 73 20 45 78 | 70 20 24 22 20 3b 0a 0a |panos Ex|p $" ;..|
|000054f0| 23 69 6e 63 6c 75 64 65 | 20 3c 6d 65 6d 6f 72 79 |#include| <memory|
|00005500| 2e 68 3e 0a 23 69 6e 63 | 6c 75 64 65 20 3c 73 74 |.h>.#inc|lude <st|
|00005510| 72 69 6e 67 2e 68 3e 0a | 0a 23 69 6e 63 6c 75 64 |ring.h>.|.#includ|
|00005520| 65 20 22 6d 69 73 63 2e | 68 22 0a 23 69 6e 63 6c |e "misc.|h".#incl|
|00005530| 75 64 65 20 22 65 6e 76 | 2e 68 22 0a 0a 74 79 70 |ude "env|.h"..typ|
|00005540| 65 64 65 66 20 73 74 72 | 75 63 74 20 5f 5f 65 6e |edef str|uct __en|
|00005550| 76 20 65 6e 76 5f 73 20 | 3b 0a 0a 23 64 65 66 69 |v env_s |;..#defi|
|00005560| 6e 65 20 50 52 49 56 41 | 54 45 09 09 09 09 09 73 |ne PRIVA|TE.....s|
|00005570| 74 61 74 69 63 0a 23 64 | 65 66 69 6e 65 20 49 4e |tatic.#d|efine IN|
|00005580| 49 54 49 41 4c 5f 56 41 | 52 53 09 09 09 09 32 30 |ITIAL_VA|RS....20|
|00005590| 0a 23 64 65 66 69 6e 65 | 20 49 4e 43 52 45 41 53 |.#define| INCREAS|
|000055a0| 45 09 09 09 09 09 31 30 | 0a 0a 23 69 66 6e 64 65 |E.....10|..#ifnde|
|000055b0| 66 20 4e 55 4c 4c 0a 23 | 64 65 66 69 6e 65 20 4e |f NULL.#|define N|
|000055c0| 55 4c 4c 09 09 09 09 09 | 09 30 0a 23 65 6e 64 69 |ULL.....|.0.#endi|
|000055d0| 66 0a 0a 63 68 61 72 20 | 2a 6d 61 6c 6c 6f 63 28 |f..char |*malloc(|
|000055e0| 29 20 3b 0a 63 68 61 72 | 20 2a 72 65 61 6c 6c 6f |) ;.char| *reallo|
|000055f0| 63 28 29 20 3b 0a 0a 69 | 6e 74 20 65 6e 76 5f 65 |c() ;..i|nt env_e|
|00005600| 72 72 6e 6f 20 3b 0a 0a | 0a 0a 50 52 49 56 41 54 |rrno ;..|..PRIVAT|
|00005610| 45 20 65 6e 76 5f 73 20 | 2a 61 6c 6c 6f 63 5f 65 |E env_s |*alloc_e|
|00005620| 6e 76 28 20 6d 61 78 5f | 76 61 72 73 20 29 0a 09 |nv( max_|vars )..|
|00005630| 75 6e 73 69 67 6e 65 64 | 20 6d 61 78 5f 76 61 72 |unsigned| max_var|
|00005640| 73 20 3b 0a 7b 0a 09 65 | 6e 76 5f 73 20 2a 65 70 |s ;.{..e|nv_s *ep|
|00005650| 20 3b 0a 09 75 6e 73 69 | 67 6e 65 64 20 73 69 7a | ;..unsi|gned siz|
|00005660| 65 20 3b 0a 09 63 68 61 | 72 20 2a 2a 70 6f 69 6e |e ;..cha|r **poin|
|00005670| 74 65 72 73 20 3b 0a 0a | 09 65 70 20 3d 20 28 65 |ters ;..|.ep = (e|
|00005680| 6e 76 5f 73 20 2a 29 20 | 6d 61 6c 6c 6f 63 28 20 |nv_s *) |malloc( |
|00005690| 73 69 7a 65 6f 66 28 20 | 65 6e 76 5f 73 20 29 20 |sizeof( |env_s ) |
|000056a0| 29 20 3b 0a 09 69 66 20 | 28 20 65 70 20 3d 3d 20 |) ;..if |( ep == |
|000056b0| 45 4e 56 5f 4e 55 4c 4c | 20 29 0a 09 7b 0a 09 09 |ENV_NULL| )..{...|
|000056c0| 65 6e 76 5f 65 72 72 6e | 6f 20 3d 20 45 4e 56 5f |env_errn|o = ENV_|
|000056d0| 45 4e 4f 4d 45 4d 20 3b | 0a 09 09 72 65 74 75 72 |ENOMEM ;|...retur|
|000056e0| 6e 28 20 45 4e 56 5f 4e | 55 4c 4c 20 29 20 3b 0a |n( ENV_N|ULL ) ;.|
|000056f0| 09 7d 0a 0a 09 73 69 7a | 65 20 3d 20 28 20 6d 61 |.}...siz|e = ( ma|
|00005700| 78 5f 76 61 72 73 20 2b | 20 31 20 29 20 2a 20 73 |x_vars +| 1 ) * s|
|00005710| 69 7a 65 6f 66 28 20 63 | 68 61 72 20 2a 20 29 20 |izeof( c|har * ) |
|00005720| 3b 0a 09 70 6f 69 6e 74 | 65 72 73 20 3d 20 28 63 |;..point|ers = (c|
|00005730| 68 61 72 20 2a 2a 29 20 | 6d 61 6c 6c 6f 63 28 20 |har **) |malloc( |
|00005740| 73 69 7a 65 20 29 20 3b | 0a 09 69 66 20 28 20 70 |size ) ;|..if ( p|
|00005750| 6f 69 6e 74 65 72 73 20 | 3d 3d 20 4e 55 4c 4c 20 |ointers |== NULL |
|00005760| 29 0a 09 7b 0a 09 09 66 | 72 65 65 28 20 28 63 68 |)..{...f|ree( (ch|
|00005770| 61 72 20 2a 29 65 70 20 | 29 20 3b 0a 09 09 65 6e |ar *)ep |) ;...en|
|00005780| 76 5f 65 72 72 6e 6f 20 | 3d 20 45 4e 56 5f 45 4e |v_errno |= ENV_EN|
|00005790| 4f 4d 45 4d 20 3b 0a 09 | 09 72 65 74 75 72 6e 28 |OMEM ;..|.return(|
|000057a0| 20 45 4e 56 5f 4e 55 4c | 4c 20 29 20 3b 0a 09 7d | ENV_NUL|L ) ;..}|
|000057b0| 0a 09 28 76 6f 69 64 29 | 20 6d 65 6d 73 65 74 28 |..(void)| memset(|
|000057c0| 20 28 63 68 61 72 20 2a | 29 70 6f 69 6e 74 65 72 | (char *|)pointer|
|000057d0| 73 2c 20 30 2c 20 28 69 | 6e 74 29 20 73 69 7a 65 |s, 0, (i|nt) size|
|000057e0| 20 29 20 3b 0a 0a 09 65 | 70 2d 3e 76 61 72 73 20 | ) ;...e|p->vars |
|000057f0| 3d 20 70 6f 69 6e 74 65 | 72 73 20 3b 0a 09 65 70 |= pointe|rs ;..ep|
|00005800| 2d 3e 6d 61 78 5f 76 61 | 72 73 20 3d 20 6d 61 78 |->max_va|rs = max|
|00005810| 5f 76 61 72 73 20 3b 0a | 09 65 70 2d 3e 6e 5f 76 |_vars ;.|.ep->n_v|
|00005820| 61 72 73 20 3d 20 30 20 | 3b 0a 09 72 65 74 75 72 |ars = 0 |;..retur|
|00005830| 6e 28 20 65 70 20 29 20 | 3b 0a 7d 0a 0a 0a 65 6e |n( ep ) |;.}...en|
|00005840| 76 5f 68 20 65 6e 76 5f | 63 72 65 61 74 65 28 20 |v_h env_|create( |
|00005850| 69 6e 69 74 5f 65 6e 76 | 20 29 0a 09 65 6e 76 5f |init_env| )..env_|
|00005860| 68 20 69 6e 69 74 5f 65 | 6e 76 20 3b 0a 7b 0a 09 |h init_e|nv ;.{..|
|00005870| 75 6e 73 69 67 6e 65 64 | 20 75 20 3b 0a 09 65 6e |unsigned| u ;..en|
|00005880| 76 5f 73 20 2a 65 70 20 | 3b 0a 09 75 6e 73 69 67 |v_s *ep |;..unsig|
|00005890| 6e 65 64 20 6d 61 78 5f | 76 61 72 73 20 3b 0a 0a |ned max_|vars ;..|
|000058a0| 09 69 66 20 28 20 69 6e | 69 74 5f 65 6e 76 20 3d |.if ( in|it_env =|
|000058b0| 3d 20 45 4e 56 5f 4e 55 | 4c 4c 20 29 0a 09 09 6d |= ENV_NU|LL )...m|
|000058c0| 61 78 5f 76 61 72 73 20 | 3d 20 49 4e 49 54 49 41 |ax_vars |= INITIA|
|000058d0| 4c 5f 56 41 52 53 20 3b | 0a 09 65 6c 73 65 0a 09 |L_VARS ;|..else..|
|000058e0| 09 6d 61 78 5f 76 61 72 | 73 20 3d 20 69 6e 69 74 |.max_var|s = init|
|000058f0| 5f 65 6e 76 2d 3e 6e 5f | 76 61 72 73 20 2b 20 35 |_env->n_|vars + 5|
|00005900| 20 3b 0a 09 0a 09 65 70 | 20 3d 20 61 6c 6c 6f 63 | ;....ep| = alloc|
|00005910| 5f 65 6e 76 28 20 6d 61 | 78 5f 76 61 72 73 20 29 |_env( ma|x_vars )|
|00005920| 20 3b 0a 09 69 66 20 28 | 20 65 70 20 3d 3d 20 4e | ;..if (| ep == N|
|00005930| 55 4c 4c 20 29 0a 09 7b | 0a 09 09 65 6e 76 5f 65 |ULL )..{|...env_e|
|00005940| 72 72 6e 6f 20 3d 20 45 | 4e 56 5f 45 4e 4f 4d 45 |rrno = E|NV_ENOME|
|00005950| 4d 20 3b 0a 09 09 72 65 | 74 75 72 6e 28 20 45 4e |M ;...re|turn( EN|
|00005960| 56 5f 4e 55 4c 4c 20 29 | 20 3b 0a 09 7d 0a 0a 09 |V_NULL )| ;..}...|
|00005970| 69 66 20 28 20 69 6e 69 | 74 5f 65 6e 76 20 3d 3d |if ( ini|t_env ==|
|00005980| 20 45 4e 56 5f 4e 55 4c | 4c 20 29 0a 09 09 72 65 | ENV_NUL|L )...re|
|00005990| 74 75 72 6e 28 20 65 70 | 20 29 20 3b 0a 0a 09 66 |turn( ep| ) ;...f|
|000059a0| 6f 72 20 28 20 75 20 3d | 20 30 2c 20 65 70 2d 3e |or ( u =| 0, ep->|
|000059b0| 6e 5f 76 61 72 73 20 3d | 20 30 20 3b 20 75 20 3c |n_vars =| 0 ; u <|
|000059c0| 20 69 6e 69 74 5f 65 6e | 76 2d 3e 6e 5f 76 61 72 | init_en|v->n_var|
|000059d0| 73 20 3b 20 75 2b 2b 2c | 20 65 70 2d 3e 6e 5f 76 |s ; u++,| ep->n_v|
|000059e0| 61 72 73 2b 2b 20 29 0a | 09 7b 0a 09 09 65 70 2d |ars++ ).|.{...ep-|
|000059f0| 3e 76 61 72 73 5b 20 65 | 70 2d 3e 6e 5f 76 61 72 |>vars[ e|p->n_var|
|00005a00| 73 20 5d 20 3d 20 6d 61 | 6b 65 5f 73 74 72 69 6e |s ] = ma|ke_strin|
|00005a10| 67 28 20 31 2c 20 69 6e | 69 74 5f 65 6e 76 2d 3e |g( 1, in|it_env->|
|00005a20| 76 61 72 73 5b 20 75 20 | 5d 20 29 20 3b 0a 09 09 |vars[ u |] ) ;...|
|00005a30| 69 66 20 28 20 65 70 2d | 3e 76 61 72 73 5b 20 65 |if ( ep-|>vars[ e|
|00005a40| 70 2d 3e 6e 5f 76 61 72 | 73 20 5d 20 3d 3d 20 4e |p->n_var|s ] == N|
|00005a50| 55 4c 4c 20 29 0a 09 09 | 7b 0a 09 09 09 65 6e 76 |ULL )...|{....env|
|00005a60| 5f 64 65 73 74 72 6f 79 | 28 20 65 70 20 29 20 3b |_destroy|( ep ) ;|
|00005a70| 0a 09 09 09 65 6e 76 5f | 65 72 72 6e 6f 20 3d 20 |....env_|errno = |
|00005a80| 45 4e 56 5f 45 4e 4f 4d | 45 4d 20 3b 0a 09 09 09 |ENV_ENOM|EM ;....|
|00005a90| 72 65 74 75 72 6e 28 20 | 45 4e 56 5f 4e 55 4c 4c |return( |ENV_NULL|
|00005aa0| 20 29 20 3b 0a 09 09 7d | 0a 09 7d 0a 09 72 65 74 | ) ;...}|..}..ret|
|00005ab0| 75 72 6e 28 20 65 70 20 | 29 20 3b 0a 7d 0a 0a 0a |urn( ep |) ;.}...|
|00005ac0| 76 6f 69 64 20 65 6e 76 | 5f 64 65 73 74 72 6f 79 |void env|_destroy|
|00005ad0| 28 20 65 6e 76 20 29 0a | 09 65 6e 76 5f 68 20 65 |( env ).|.env_h e|
|00005ae0| 6e 76 20 3b 0a 7b 0a 09 | 75 6e 73 69 67 6e 65 64 |nv ;.{..|unsigned|
|00005af0| 20 75 20 3b 0a 0a 09 66 | 6f 72 20 28 20 75 20 3d | u ;...f|or ( u =|
|00005b00| 20 30 20 3b 20 75 20 3c | 20 65 6e 76 2d 3e 6e 5f | 0 ; u <| env->n_|
|00005b10| 76 61 72 73 20 3b 20 75 | 2b 2b 20 29 0a 09 09 66 |vars ; u|++ )...f|
|00005b20| 72 65 65 28 20 65 6e 76 | 2d 3e 76 61 72 73 5b 20 |ree( env|->vars[ |
|00005b30| 75 20 5d 20 29 20 3b 0a | 09 66 72 65 65 28 20 28 |u ] ) ;.|.free( (|
|00005b40| 63 68 61 72 20 2a 29 65 | 6e 76 2d 3e 76 61 72 73 |char *)e|nv->vars|
|00005b50| 20 29 20 3b 0a 09 66 72 | 65 65 28 20 28 63 68 61 | ) ;..fr|ee( (cha|
|00005b60| 72 20 2a 29 65 6e 76 20 | 29 20 3b 0a 7d 0a 0a 0a |r *)env |) ;.}...|
|00005b70| 65 6e 76 5f 68 20 65 6e | 76 5f 6d 61 6b 65 28 20 |env_h en|v_make( |
|00005b80| 65 6e 76 5f 73 74 72 69 | 6e 67 73 20 29 0a 09 63 |env_stri|ngs )..c|
|00005b90| 68 61 72 20 2a 2a 65 6e | 76 5f 73 74 72 69 6e 67 |har **en|v_string|
|00005ba0| 73 20 3b 0a 7b 0a 09 65 | 6e 76 5f 73 20 2a 65 70 |s ;.{..e|nv_s *ep|
|00005bb0| 20 3b 0a 09 63 68 61 72 | 20 2a 2a 70 70 20 3b 0a | ;..char| **pp ;.|
|00005bc0| 0a 09 66 6f 72 20 28 20 | 70 70 20 3d 20 65 6e 76 |..for ( |pp = env|
|00005bd0| 5f 73 74 72 69 6e 67 73 | 20 3b 20 2a 70 70 20 3b |_strings| ; *pp ;|
|00005be0| 20 70 70 2b 2b 20 29 20 | 3b 0a 0a 09 65 70 20 3d | pp++ ) |;...ep =|
|00005bf0| 20 61 6c 6c 6f 63 5f 65 | 6e 76 28 20 28 75 6e 73 | alloc_e|nv( (uns|
|00005c00| 69 67 6e 65 64 29 20 28 | 70 70 2d 65 6e 76 5f 73 |igned) (|pp-env_s|
|00005c10| 74 72 69 6e 67 73 29 20 | 29 20 3b 0a 09 69 66 20 |trings) |) ;..if |
|00005c20| 28 20 65 70 20 3d 3d 20 | 4e 55 4c 4c 20 29 0a 09 |( ep == |NULL )..|
|00005c30| 7b 0a 09 09 65 6e 76 5f | 65 72 72 6e 6f 20 3d 20 |{...env_|errno = |
|00005c40| 45 4e 56 5f 45 4e 4f 4d | 45 4d 20 3b 0a 09 09 72 |ENV_ENOM|EM ;...r|
|00005c50| 65 74 75 72 6e 28 20 45 | 4e 56 5f 4e 55 4c 4c 20 |eturn( E|NV_NULL |
|00005c60| 29 20 3b 0a 09 7d 0a 0a | 09 66 6f 72 20 28 20 70 |) ;..}..|.for ( p|
|00005c70| 70 20 3d 20 65 6e 76 5f | 73 74 72 69 6e 67 73 20 |p = env_|strings |
|00005c80| 3b 20 2a 70 70 20 3b 20 | 70 70 2b 2b 20 29 0a 09 |; *pp ; |pp++ )..|
|00005c90| 7b 0a 09 09 63 68 61 72 | 20 2a 70 20 3d 20 6d 61 |{...char| *p = ma|
|00005ca0| 6b 65 5f 73 74 72 69 6e | 67 28 20 31 2c 20 2a 70 |ke_strin|g( 1, *p|
|00005cb0| 70 20 29 20 3b 0a 0a 09 | 09 69 66 20 28 20 70 20 |p ) ;...|.if ( p |
|00005cc0| 3d 3d 20 4e 55 4c 4c 20 | 29 0a 09 09 7b 0a 09 09 |== NULL |)...{...|
|00005cd0| 09 65 6e 76 5f 64 65 73 | 74 72 6f 79 28 20 65 70 |.env_des|troy( ep|
|00005ce0| 20 29 20 3b 0a 09 09 09 | 65 6e 76 5f 65 72 72 6e | ) ;....|env_errn|
|00005cf0| 6f 20 3d 20 45 4e 56 5f | 45 4e 4f 4d 45 4d 20 3b |o = ENV_|ENOMEM ;|
|00005d00| 0a 09 09 09 72 65 74 75 | 72 6e 28 20 45 4e 56 5f |....retu|rn( ENV_|
|00005d10| 4e 55 4c 4c 20 29 20 3b | 0a 09 09 7d 0a 09 09 65 |NULL ) ;|...}...e|
|00005d20| 70 2d 3e 76 61 72 73 5b | 20 65 70 2d 3e 6e 5f 76 |p->vars[| ep->n_v|
|00005d30| 61 72 73 2b 2b 20 5d 20 | 3d 20 70 20 3b 0a 09 7d |ars++ ] |= p ;..}|
|00005d40| 0a 09 72 65 74 75 72 6e | 28 20 65 70 20 29 20 3b |..return|( ep ) ;|
|00005d50| 0a 7d 0a 0a 0a 63 68 61 | 72 20 2a 65 6e 76 5f 6c |.}...cha|r *env_l|
|00005d60| 6f 6f 6b 75 70 28 20 65 | 6e 76 2c 20 76 61 72 20 |ookup( e|nv, var |
|00005d70| 29 0a 09 65 6e 76 5f 68 | 20 65 6e 76 20 3b 0a 09 |)..env_h| env ;..|
|00005d80| 63 68 61 72 20 2a 76 61 | 72 20 3b 0a 7b 0a 09 63 |char *va|r ;.{..c|
|00005d90| 68 61 72 20 2a 2a 6c 6f | 6f 6b 75 70 28 29 20 3b |har **lo|okup() ;|
|00005da0| 0a 09 63 68 61 72 20 2a | 2a 70 70 20 3d 20 6c 6f |..char *|*pp = lo|
|00005db0| 6f 6b 75 70 28 20 65 6e | 76 2c 20 76 61 72 2c 20 |okup( en|v, var, |
|00005dc0| 73 74 72 6c 65 6e 28 20 | 76 61 72 20 29 20 29 20 |strlen( |var ) ) |
|00005dd0| 3b 0a 0a 09 72 65 74 75 | 72 6e 28 20 28 20 70 70 |;...retu|rn( ( pp|
|00005de0| 20 3d 3d 20 4e 55 4c 4c | 20 29 20 3f 20 4e 55 4c | == NULL| ) ? NUL|
|00005df0| 4c 20 3a 20 2a 70 70 20 | 29 20 3b 0a 7d 0a 0a 0a |L : *pp |) ;.}...|
|00005e00| 50 52 49 56 41 54 45 20 | 63 68 61 72 20 2a 2a 6c |PRIVATE |char **l|
|00005e10| 6f 6f 6b 75 70 28 20 65 | 6e 76 2c 20 76 61 72 2c |ookup( e|nv, var,|
|00005e20| 20 6c 65 6e 20 29 0a 09 | 65 6e 76 5f 68 20 65 6e | len )..|env_h en|
|00005e30| 76 20 3b 0a 09 63 68 61 | 72 20 2a 76 61 72 20 3b |v ;..cha|r *var ;|
|00005e40| 0a 09 72 65 67 69 73 74 | 65 72 20 69 6e 74 20 6c |..regist|er int l|
|00005e50| 65 6e 20 3b 0a 7b 0a 09 | 72 65 67 69 73 74 65 72 |en ;.{..|register|
|00005e60| 20 63 68 61 72 20 2a 2a | 70 70 20 3b 0a 0a 09 66 | char **|pp ;...f|
|00005e70| 6f 72 20 28 20 70 70 20 | 3d 20 65 6e 76 2d 3e 76 |or ( pp |= env->v|
|00005e80| 61 72 73 20 3b 20 2a 70 | 70 20 3b 20 70 70 2b 2b |ars ; *p|p ; pp++|
|00005e90| 20 29 0a 09 09 69 66 20 | 28 20 73 74 72 6e 63 6d | )...if |( strncm|
|00005ea0| 70 28 20 2a 70 70 2c 20 | 76 61 72 2c 20 6c 65 6e |p( *pp, |var, len|
|00005eb0| 20 29 20 3d 3d 20 30 20 | 26 26 20 28 2a 70 70 29 | ) == 0 |&& (*pp)|
|00005ec0| 5b 20 6c 65 6e 20 5d 20 | 3d 3d 20 27 3d 27 20 29 |[ len ] |== '=' )|
|00005ed0| 0a 09 09 09 72 65 74 75 | 72 6e 28 20 70 70 20 29 |....retu|rn( pp )|
|00005ee0| 20 3b 0a 09 72 65 74 75 | 72 6e 28 20 4e 55 4c 4c | ;..retu|rn( NULL|
|00005ef0| 20 29 20 3b 0a 7d 0a 0a | 0a 50 52 49 56 41 54 45 | ) ;.}..|.PRIVATE|
|00005f00| 20 69 6e 74 20 67 72 6f | 77 28 20 65 70 20 29 0a | int gro|w( ep ).|
|00005f10| 09 65 6e 76 5f 73 20 2a | 65 70 20 3b 0a 7b 0a 09 |.env_s *|ep ;.{..|
|00005f20| 63 68 61 72 20 2a 2a 6e | 65 77 5f 76 61 72 73 20 |char **n|ew_vars |
|00005f30| 3b 0a 09 75 6e 73 69 67 | 6e 65 64 20 6e 65 77 5f |;..unsig|ned new_|
|00005f40| 6d 61 78 5f 76 61 72 73 | 20 3b 0a 09 75 6e 73 69 |max_vars| ;..unsi|
|00005f50| 67 6e 65 64 20 6e 65 77 | 5f 73 69 7a 65 20 3b 0a |gned new|_size ;.|
|00005f60| 0a 09 6e 65 77 5f 6d 61 | 78 5f 76 61 72 73 20 3d |..new_ma|x_vars =|
|00005f70| 20 65 70 2d 3e 6d 61 78 | 5f 76 61 72 73 20 2b 20 | ep->max|_vars + |
|00005f80| 49 4e 43 52 45 41 53 45 | 20 3b 0a 09 6e 65 77 5f |INCREASE| ;..new_|
|00005f90| 73 69 7a 65 20 3d 20 28 | 20 6e 65 77 5f 6d 61 78 |size = (| new_max|
|00005fa0| 5f 76 61 72 73 2b 31 20 | 29 20 2a 20 73 69 7a 65 |_vars+1 |) * size|
|00005fb0| 6f 66 28 20 63 68 61 72 | 20 2a 20 29 20 3b 0a 09 |of( char| * ) ;..|
|00005fc0| 6e 65 77 5f 76 61 72 73 | 20 3d 20 28 63 68 61 72 |new_vars| = (char|
|00005fd0| 20 2a 2a 29 20 72 65 61 | 6c 6c 6f 63 28 20 28 63 | **) rea|lloc( (c|
|00005fe0| 68 61 72 20 2a 29 65 70 | 2d 3e 76 61 72 73 2c 20 |har *)ep|->vars, |
|00005ff0| 6e 65 77 5f 73 69 7a 65 | 20 29 20 3b 0a 09 69 66 |new_size| ) ;..if|
|00006000| 20 28 20 6e 65 77 5f 76 | 61 72 73 20 3d 3d 20 4e | ( new_v|ars == N|
|00006010| 55 4c 4c 20 29 0a 09 09 | 72 65 74 75 72 6e 28 20 |ULL )...|return( |
|00006020| 45 4e 56 5f 45 52 52 20 | 29 20 3b 0a 09 0a 09 65 |ENV_ERR |) ;....e|
|00006030| 70 2d 3e 76 61 72 73 20 | 3d 20 6e 65 77 5f 76 61 |p->vars |= new_va|
|00006040| 72 73 20 3b 0a 09 65 70 | 2d 3e 6d 61 78 5f 76 61 |rs ;..ep|->max_va|
|00006050| 72 73 20 3d 20 6e 65 77 | 5f 6d 61 78 5f 76 61 72 |rs = new|_max_var|
|00006060| 73 20 3b 0a 09 72 65 74 | 75 72 6e 28 20 45 4e 56 |s ;..ret|urn( ENV|
|00006070| 5f 4f 4b 20 29 20 3b 0a | 7d 0a 0a 0a 2f 2a 0a 20 |_OK ) ;.|}.../*. |
|00006080| 2a 20 41 64 64 20 74 68 | 65 20 76 61 72 69 61 62 |* Add th|e variab|
|00006090| 6c 65 20 73 74 72 69 6e | 67 20 74 6f 20 74 68 65 |le strin|g to the|
|000060a0| 20 67 69 76 65 6e 20 65 | 6e 76 69 72 6f 6e 6d 65 | given e|nvironme|
|000060b0| 6e 74 2e 0a 20 2a 2f 0a | 50 52 49 56 41 54 45 20 |nt.. */.|PRIVATE |
|000060c0| 69 6e 74 20 61 64 64 73 | 74 72 69 6e 67 28 20 65 |int adds|tring( e|
|000060d0| 70 2c 20 76 61 72 5f 73 | 74 72 69 6e 67 2c 20 6c |p, var_s|tring, l|
|000060e0| 65 6e 20 29 0a 09 65 6e | 76 5f 73 20 2a 65 70 20 |en )..en|v_s *ep |
|000060f0| 3b 0a 09 63 68 61 72 20 | 2a 76 61 72 5f 73 74 72 |;..char |*var_str|
|00006100| 69 6e 67 20 3b 0a 09 69 | 6e 74 20 6c 65 6e 20 3b |ing ;..i|nt len ;|
|00006110| 0a 7b 0a 09 63 68 61 72 | 20 2a 2a 70 70 20 3b 0a |.{..char| **pp ;.|
|00006120| 09 63 68 61 72 20 2a 70 | 20 3b 0a 0a 09 70 20 3d |.char *p| ;...p =|
|00006130| 20 6d 61 6b 65 5f 73 74 | 72 69 6e 67 28 20 31 2c | make_st|ring( 1,|
|00006140| 20 76 61 72 5f 73 74 72 | 69 6e 67 20 29 20 3b 0a | var_str|ing ) ;.|
|00006150| 09 69 66 20 28 20 70 20 | 3d 3d 20 4e 55 4c 4c 20 |.if ( p |== NULL |
|00006160| 29 0a 09 09 72 65 74 75 | 72 6e 28 20 45 4e 56 5f |)...retu|rn( ENV_|
|00006170| 45 52 52 20 29 20 3b 0a | 09 09 0a 09 70 70 20 3d |ERR ) ;.|....pp =|
|00006180| 20 6c 6f 6f 6b 75 70 28 | 20 65 70 2c 20 76 61 72 | lookup(| ep, var|
|00006190| 5f 73 74 72 69 6e 67 2c | 20 6c 65 6e 20 29 20 3b |_string,| len ) ;|
|000061a0| 0a 09 69 66 20 28 20 70 | 70 20 3d 3d 20 4e 55 4c |..if ( p|p == NUL|
|000061b0| 4c 20 29 0a 09 7b 0a 09 | 09 69 66 20 28 20 65 70 |L )..{..|.if ( ep|
|000061c0| 2d 3e 6e 5f 76 61 72 73 | 20 3e 3d 20 65 70 2d 3e |->n_vars| >= ep->|
|000061d0| 6d 61 78 5f 76 61 72 73 | 20 26 26 20 67 72 6f 77 |max_vars| && grow|
|000061e0| 28 20 65 70 20 29 20 3d | 3d 20 45 4e 56 5f 45 52 |( ep ) =|= ENV_ER|
|000061f0| 52 20 29 0a 09 09 7b 0a | 09 09 09 66 72 65 65 28 |R )...{.|...free(|
|00006200| 20 70 20 29 20 3b 0a 09 | 09 09 65 6e 76 5f 65 72 | p ) ;..|..env_er|
|00006210| 72 6e 6f 20 3d 20 45 4e | 56 5f 45 4e 4f 4d 45 4d |rno = EN|V_ENOMEM|
|00006220| 20 3b 0a 09 09 09 72 65 | 74 75 72 6e 28 20 45 4e | ;....re|turn( EN|
|00006230| 56 5f 45 52 52 20 29 20 | 3b 0a 09 09 7d 0a 09 09 |V_ERR ) |;...}...|
|00006240| 65 70 2d 3e 76 61 72 73 | 5b 20 65 70 2d 3e 6e 5f |ep->vars|[ ep->n_|
|00006250| 76 61 72 73 2b 2b 20 5d | 20 3d 20 70 20 3b 0a 09 |vars++ ]| = p ;..|
|00006260| 7d 0a 09 65 6c 73 65 0a | 09 7b 0a 09 09 66 72 65 |}..else.|.{...fre|
|00006270| 65 28 20 2a 70 70 20 29 | 20 3b 0a 09 09 2a 70 70 |e( *pp )| ;...*pp|
|00006280| 20 3d 20 70 20 3b 0a 09 | 7d 0a 09 72 65 74 75 72 | = p ;..|}..retur|
|00006290| 6e 28 20 45 4e 56 5f 4f | 4b 20 29 20 3b 0a 7d 0a |n( ENV_O|K ) ;.}.|
|000062a0| 0a 0a 69 6e 74 20 65 6e | 76 5f 61 64 64 76 61 72 |..int en|v_addvar|
|000062b0| 28 20 65 6e 76 2c 20 66 | 72 6f 6d 5f 65 6e 76 2c |( env, f|rom_env,|
|000062c0| 20 76 61 72 5f 6e 61 6d | 65 20 29 0a 09 65 6e 76 | var_nam|e )..env|
|000062d0| 5f 68 20 65 6e 76 20 3b | 0a 09 65 6e 76 5f 68 20 |_h env ;|..env_h |
|000062e0| 66 72 6f 6d 5f 65 6e 76 | 20 3b 0a 09 63 68 61 72 |from_env| ;..char|
|000062f0| 20 2a 76 61 72 5f 6e 61 | 6d 65 20 3b 0a 7b 0a 09 | *var_na|me ;.{..|
|00006300| 63 68 61 72 20 2a 76 61 | 72 5f 73 74 72 69 6e 67 |char *va|r_string|
|00006310| 20 3d 20 65 6e 76 5f 6c | 6f 6f 6b 75 70 28 20 66 | = env_l|ookup( f|
|00006320| 72 6f 6d 5f 65 6e 76 2c | 20 76 61 72 5f 6e 61 6d |rom_env,| var_nam|
|00006330| 65 20 29 20 3b 0a 0a 09 | 69 66 20 28 20 76 61 72 |e ) ;...|if ( var|
|00006340| 5f 73 74 72 69 6e 67 20 | 3d 3d 20 4e 55 4c 4c 20 |_string |== NULL |
|00006350| 29 0a 09 7b 0a 09 09 65 | 6e 76 5f 65 72 72 6e 6f |)..{...e|nv_errno|
|00006360| 20 3d 20 45 4e 56 5f 45 | 42 41 44 56 41 52 20 3b | = ENV_E|BADVAR ;|
|00006370| 0a 09 09 72 65 74 75 72 | 6e 28 20 45 4e 56 5f 45 |...retur|n( ENV_E|
|00006380| 52 52 20 29 20 3b 0a 09 | 7d 0a 0a 09 72 65 74 75 |RR ) ;..|}...retu|
|00006390| 72 6e 28 20 61 64 64 73 | 74 72 69 6e 67 28 20 65 |rn( adds|tring( e|
|000063a0| 6e 76 2c 20 76 61 72 5f | 73 74 72 69 6e 67 2c 20 |nv, var_|string, |
|000063b0| 73 74 72 6c 65 6e 28 20 | 76 61 72 5f 6e 61 6d 65 |strlen( |var_name|
|000063c0| 20 29 20 29 20 29 20 3b | 0a 7d 0a 0a 0a 69 6e 74 | ) ) ) ;|.}...int|
|000063d0| 20 65 6e 76 5f 61 64 64 | 73 74 72 28 20 65 6e 76 | env_add|str( env|
|000063e0| 2c 20 76 61 72 5f 73 74 | 72 69 6e 67 20 29 0a 09 |, var_st|ring )..|
|000063f0| 65 6e 76 5f 68 20 65 6e | 76 20 3b 0a 09 63 68 61 |env_h en|v ;..cha|
+--------+-------------------------+-------------------------+--------+--------+
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