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This file was processed as: Tape Archive
(archive/tar).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| Tape Archive (archive/tar)
| magic
| Supported |
| 100%
| file
| POSIX tar archive (GNU)
| default
| |
| 99%
| file
| POSIX tar archive (GNU), directory joe/, mode 40700 , uid 6011 , gid 6011 , size 0 , seconds 5625505555
| default
| |
| 98%
| file
| data
| default
| |
| 41%
| TrID
| Sybase iAnywhere database files
| default (weak)
| |
| 36%
| TrID
| TAR - Tape ARchive (GNU)
| default
| |
| 21%
| TrID
| TAR - Tape ARchive (directory)
| default
| |
| 100%
| siegfried
| x-fmt/265 Tape Archive Format
| default
| |
| 100%
| lsar
| Tar
| default
| |
| 100%
| gt2
| TAR Archiv gefunden (Auflistung ist deaktiviert)
| default
| |
| 100%
| disktype
| GNU tar archive
| default
| |
| 100%
| detectItEasy
| Archive: tar
| default
| |
| 100%
| binwalkID
| POSIX tar archive (GNU)
| default
| |
| 100%
| xdgMime
| application/x-tar
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
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|000044b0| 20 20 6d 63 70 79 28 62 | 6c 6b 2c 70 74 72 2b 6f | mcpy(b|lk,ptr+o|
|000044c0| 66 73 74 2c 68 64 72 2d | 3e 68 6f 6c 65 2d 6f 66 |fst,hdr-|>hole-of|
|000044d0| 73 74 29 2c 0a 20 20 6d | 63 70 79 28 62 6c 6b 2b |st),. m|cpy(blk+|
|000044e0| 68 64 72 2d 3e 68 6f 6c | 65 2d 6f 66 73 74 2c 70 |hdr->hol|e-ofst,p|
|000044f0| 74 72 2b 68 64 72 2d 3e | 65 68 6f 6c 65 2c 73 69 |tr+hdr->|ehole,si|
|00004500| 7a 65 2d 28 68 64 72 2d | 3e 68 6f 6c 65 2d 6f 66 |ze-(hdr-|>hole-of|
|00004510| 73 74 29 29 3b 0a 20 65 | 6c 73 65 20 6d 63 70 79 |st));. e|lse mcpy|
|00004520| 28 62 6c 6b 2c 70 74 72 | 2b 6f 66 73 74 2c 73 69 |(blk,ptr|+ofst,si|
|00004530| 7a 65 29 3b 0a 65 6c 73 | 65 20 6d 63 70 79 28 62 |ze);.els|e mcpy(b|
|00004540| 6c 6b 2c 70 74 72 2b 6f | 66 73 74 2b 68 64 72 2d |lk,ptr+o|fst+hdr-|
|00004550| 3e 65 68 6f 6c 65 2d 68 | 64 72 2d 3e 68 6f 6c 65 |>ehole-h|dr->hole|
|00004560| 2c 73 69 7a 65 29 3b 0a | 7d 0a 0a 2f 2a 2a 2a 2a |,size);.|}../****|
|00004570| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00004580| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00004590| 2a 2a 2f 0a 2f 2a 20 48 | 65 61 64 65 72 20 61 6e |**/./* H|eader an|
|000045a0| 64 20 74 65 78 74 20 73 | 65 67 6d 65 6e 74 20 61 |d text s|egment a|
|000045b0| 6c 6c 6f 63 61 74 69 6f | 6e 20 2a 2f 0a 2f 2a 2a |llocatio|n */./**|
|000045c0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000045d0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000045e0| 2a 2a 2a 2a 2f 0a 0a 73 | 74 61 74 69 63 20 6c 6f |****/..s|tatic lo|
|000045f0| 6e 67 20 73 61 6c 6c 6f | 63 28 62 29 0a 42 20 2a |ng sallo|c(b).B *|
|00004600| 62 3b 0a 7b 0a 69 66 28 | 62 2d 3e 66 72 65 74 78 |b;.{.if(|b->fretx|
|00004610| 74 29 0a 20 7b 0a 20 6c | 6f 6e 67 20 61 64 64 72 |t). {. l|ong addr|
|00004620| 3d 62 2d 3e 66 72 65 74 | 78 74 3b 0a 20 6c 6f 6e |=b->fret|xt;. lon|
|00004630| 67 20 2a 61 64 72 3d 28 | 6c 6f 6e 67 20 2a 29 76 |g *adr=(|long *)v|
|00004640| 6c 6f 63 6b 28 62 2d 3e | 74 65 78 74 2c 61 64 64 |lock(b->|text,add|
|00004650| 72 29 3b 0a 20 62 2d 3e | 66 72 65 74 78 74 3d 20 |r);. b->|fretxt= |
|00004660| 2a 61 64 72 3b 0a 20 76 | 75 6e 6c 6f 63 6b 28 61 |*adr;. v|unlock(a|
|00004670| 64 72 29 3b 0a 20 72 65 | 74 75 72 6e 20 61 64 64 |dr);. re|turn add|
|00004680| 72 3b 0a 20 7d 0a 65 6c | 73 65 20 72 65 74 75 72 |r;. }.el|se retur|
|00004690| 6e 20 76 61 6c 6c 6f 63 | 28 62 2d 3e 74 65 78 74 |n valloc|(b->text|
|000046a0| 2c 28 6c 6f 6e 67 29 53 | 45 47 53 49 5a 29 3b 0a |,(long)S|EGSIZ);.|
|000046b0| 7d 0a 0a 73 74 61 74 69 | 63 20 48 20 66 72 68 64 |}..stati|c H frhd|
|000046c0| 72 73 3d 7b 7b 26 66 72 | 68 64 72 73 2c 26 66 72 |rs={{&fr|hdrs,&fr|
|000046d0| 68 64 72 73 7d 7d 3b 0a | 0a 73 74 61 74 69 63 20 |hdrs}};.|.static |
|000046e0| 48 20 2a 68 61 6c 6c 6f | 63 28 29 0a 7b 0a 69 66 |H *hallo|c().{.if|
|000046f0| 28 71 65 6d 70 74 79 28 | 48 2c 6c 69 6e 6b 2c 26 |(qempty(|H,link,&|
|00004700| 66 72 68 64 72 73 29 29 | 0a 20 7b 0a 20 48 20 2a |frhdrs))|. {. H *|
|00004710| 68 3b 0a 20 69 6e 74 20 | 78 3b 0a 20 68 3d 28 48 |h;. int |x;. h=(H|
|00004720| 20 2a 29 6d 61 6c 6c 6f | 63 28 73 69 7a 65 6f 66 | *)mallo|c(sizeof|
|00004730| 28 48 29 2a 36 34 29 3b | 0a 20 66 6f 72 28 78 3d |(H)*64);|. for(x=|
|00004740| 30 3b 78 21 3d 36 34 3b | 2b 2b 78 29 20 65 6e 71 |0;x!=64;|++x) enq|
|00004750| 75 65 66 28 48 2c 6c 69 | 6e 6b 2c 26 66 72 68 64 |uef(H,li|nk,&frhd|
|00004760| 72 73 2c 68 2b 78 29 3b | 0a 20 7d 0a 72 65 74 75 |rs,h+x);|. }.retu|
|00004770| 72 6e 20 64 65 71 75 65 | 28 48 2c 6c 69 6e 6b 2c |rn deque|(H,link,|
|00004780| 66 72 68 64 72 73 2e 6c | 69 6e 6b 2e 6e 65 78 74 |frhdrs.l|ink.next|
|00004790| 29 3b 0a 7d 0a 0a 73 74 | 61 74 69 63 20 76 6f 69 |);.}..st|atic voi|
|000047a0| 64 20 73 66 72 65 65 28 | 62 2c 61 64 64 72 29 0a |d sfree(|b,addr).|
|000047b0| 42 20 2a 62 3b 0a 6c 6f | 6e 67 20 61 64 64 72 3b |B *b;.lo|ng addr;|
|000047c0| 0a 7b 0a 6c 6f 6e 67 20 | 2a 61 64 72 3d 28 6c 6f |.{.long |*adr=(lo|
|000047d0| 6e 67 20 2a 29 76 6c 6f | 63 6b 28 62 2d 3e 74 65 |ng *)vlo|ck(b->te|
|000047e0| 78 74 2c 61 64 64 72 29 | 3b 0a 2a 61 64 72 3d 62 |xt,addr)|;.*adr=b|
|000047f0| 2d 3e 66 72 65 74 78 74 | 3b 0a 76 63 68 61 6e 67 |->fretxt|;.vchang|
|00004800| 65 64 28 61 64 72 29 3b | 20 76 75 6e 6c 6f 63 6b |ed(adr);| vunlock|
|00004810| 28 61 64 72 29 3b 0a 62 | 2d 3e 66 72 65 74 78 74 |(adr);.b|->fretxt|
|00004820| 3d 61 64 64 72 3b 0a 7d | 0a 0a 2f 2a 2a 2a 2a 2a |=addr;.}|../*****|
|00004830| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00004840| 2a 2f 0a 2f 2a 20 50 6f | 69 6e 74 65 72 20 61 6c |*/./* Po|inter al|
|00004850| 6c 6f 63 61 74 69 6f 6e | 20 2a 2f 0a 2f 2a 2a 2a |location| */./***|
|00004860| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00004870| 2a 2a 2a 2f 0a 0a 73 74 | 61 74 69 63 20 50 20 66 |***/..st|atic P f|
|00004880| 72 70 74 72 73 3d 7b 7b | 26 66 72 70 74 72 73 2c |rptrs={{|&frptrs,|
|00004890| 26 66 72 70 74 72 73 7d | 7d 3b 0a 0a 73 74 61 74 |&frptrs}|};..stat|
|000048a0| 69 63 20 50 20 2a 70 61 | 6c 6c 6f 63 28 29 0a 7b |ic P *pa|lloc().{|
|000048b0| 0a 69 66 28 71 65 6d 70 | 74 79 28 50 2c 6c 69 6e |.if(qemp|ty(P,lin|
|000048c0| 6b 2c 26 66 72 70 74 72 | 73 29 29 0a 20 7b 0a 20 |k,&frptr|s)). {. |
|000048d0| 50 20 2a 68 3b 0a 20 69 | 6e 74 20 78 3b 0a 20 68 |P *h;. i|nt x;. h|
|000048e0| 3d 28 50 20 2a 29 6d 61 | 6c 6c 6f 63 28 73 69 7a |=(P *)ma|lloc(siz|
|000048f0| 65 6f 66 28 50 29 2a 36 | 34 29 3b 0a 20 66 6f 72 |eof(P)*6|4);. for|
|00004900| 28 78 3d 30 3b 78 21 3d | 36 34 3b 2b 2b 78 29 20 |(x=0;x!=|64;++x) |
|00004910| 65 6e 71 75 65 66 28 50 | 2c 6c 69 6e 6b 2c 26 66 |enquef(P|,link,&f|
|00004920| 72 70 74 72 73 2c 68 2b | 78 29 3b 0a 20 7d 0a 72 |rptrs,h+|x);. }.r|
|00004930| 65 74 75 72 6e 20 64 65 | 71 75 65 28 50 2c 6c 69 |eturn de|que(P,li|
|00004940| 6e 6b 2c 66 72 70 74 72 | 73 2e 6c 69 6e 6b 2e 6e |nk,frptr|s.link.n|
|00004950| 65 78 74 29 3b 0a 7d 0a | 0a 73 74 61 74 69 63 20 |ext);.}.|.static |
|00004960| 76 6f 69 64 20 70 66 72 | 65 65 28 70 29 0a 50 20 |void pfr|ee(p).P |
|00004970| 2a 70 3b 0a 7b 0a 65 6e | 71 75 65 66 28 50 2c 6c |*p;.{.en|quef(P,l|
|00004980| 69 6e 6b 2c 26 66 72 70 | 74 72 73 2c 70 29 3b 0a |ink,&frp|trs,p);.|
|00004990| 7d 0a 0a 2f 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |}../****|********|
|000049a0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000049b0| 2f 0a 2f 2a 20 42 75 66 | 66 65 72 20 63 72 65 61 |/./* Buf|fer crea|
|000049c0| 74 69 6f 6e 2f 64 65 6c | 65 74 69 6f 6e 20 2a 2f |tion/del|etion */|
|000049d0| 0a 2f 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |./******|********|
|000049e0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2f 0a |********|******/.|
|000049f0| 0a 2f 2a 20 44 6f 75 62 | 6c 79 20 6c 69 6e 6b 65 |./* Doub|ly linke|
|00004a00| 64 20 6c 69 73 74 20 6f | 66 20 62 75 66 66 65 72 |d list o|f buffer|
|00004a10| 73 20 2a 2f 0a 0a 73 74 | 61 74 69 63 20 42 20 62 |s */..st|atic B b|
|00004a20| 75 66 73 3d 7b 7b 26 62 | 75 66 73 2c 26 62 75 66 |ufs={{&b|ufs,&buf|
|00004a30| 73 7d 7d 3b 0a 69 6e 74 | 20 74 61 62 77 69 64 74 |s}};.int| tabwidt|
|00004a40| 68 3d 38 3b 0a 0a 42 20 | 2a 62 6d 6b 28 75 6e 64 |h=8;..B |*bmk(und|
|00004a50| 6f 29 0a 7b 0a 42 20 2a | 6e 65 77 3d 28 42 20 2a |o).{.B *|new=(B *|
|00004a60| 29 6d 61 6c 6c 6f 63 28 | 73 69 7a 65 6f 66 28 42 |)malloc(|sizeof(B|
|00004a70| 29 29 3b 0a 6e 65 77 2d | 3e 74 61 62 3d 74 61 62 |));.new-|>tab=tab|
|00004a80| 77 69 64 74 68 3b 0a 6e | 65 77 2d 3e 62 61 63 6b |width;.n|ew->back|
|00004a90| 75 70 3d 31 3b 0a 6e 65 | 77 2d 3e 63 68 6e 67 65 |up=1;.ne|w->chnge|
|00004aa0| 64 3d 30 3b 0a 6e 65 77 | 2d 3e 63 6f 75 6e 74 3d |d=0;.new|->count=|
|00004ab0| 31 3b 0a 6e 65 77 2d 3e | 6e 61 6d 65 3d 30 3b 0a |1;.new->|name=0;.|
|00004ac0| 6e 65 77 2d 3e 66 72 65 | 74 78 74 3d 30 3b 0a 6e |new->fre|txt=0;.n|
|00004ad0| 65 77 2d 3e 62 6f 66 3d | 70 61 6c 6c 6f 63 28 29 |ew->bof=|palloc()|
|00004ae0| 3b 0a 69 7a 71 75 65 28 | 50 2c 6c 69 6e 6b 2c 6e |;.izque(|P,link,n|
|00004af0| 65 77 2d 3e 62 6f 66 29 | 3b 0a 6e 65 77 2d 3e 74 |ew->bof)|;.new->t|
|00004b00| 65 78 74 3d 76 74 6d 70 | 28 29 3b 0a 6e 65 77 2d |ext=vtmp|();.new-|
|00004b10| 3e 62 6f 66 2d 3e 62 3d | 6e 65 77 3b 0a 6e 65 77 |>bof->b=|new;.new|
|00004b20| 2d 3e 62 6f 66 2d 3e 6f | 77 6e 65 72 3d 30 3b 0a |->bof->o|wner=0;.|
|00004b30| 6e 65 77 2d 3e 62 6f 66 | 2d 3e 6f 66 73 74 3d 30 |new->bof|->ofst=0|
|00004b40| 3b 0a 6e 65 77 2d 3e 62 | 6f 66 2d 3e 62 79 74 65 |;.new->b|of->byte|
|00004b50| 3d 30 3b 0a 6e 65 77 2d | 3e 62 6f 66 2d 3e 6c 69 |=0;.new-|>bof->li|
|00004b60| 6e 65 3d 30 3b 0a 6e 65 | 77 2d 3e 62 6f 66 2d 3e |ne=0;.ne|w->bof->|
|00004b70| 63 6f 6c 3d 30 3b 0a 6e | 65 77 2d 3e 62 6f 66 2d |col=0;.n|ew->bof-|
|00004b80| 3e 78 63 6f 6c 3d 30 3b | 0a 6e 65 77 2d 3e 62 6f |>xcol=0;|.new->bo|
|00004b90| 66 2d 3e 6c 62 79 74 65 | 3d 30 3b 0a 6e 65 77 2d |f->lbyte|=0;.new-|
|00004ba0| 3e 62 6f 66 2d 3e 68 64 | 72 3d 68 61 6c 6c 6f 63 |>bof->hd|r=halloc|
|00004bb0| 28 29 3b 0a 6e 65 77 2d | 3e 62 6f 66 2d 3e 68 64 |();.new-|>bof->hd|
|00004bc0| 72 2d 3e 68 6f 6c 65 3d | 30 3b 0a 6e 65 77 2d 3e |r->hole=|0;.new->|
|00004bd0| 62 6f 66 2d 3e 68 64 72 | 2d 3e 65 68 6f 6c 65 3d |bof->hdr|->ehole=|
|00004be0| 53 45 47 53 49 5a 3b 0a | 69 7a 71 75 65 28 48 2c |SEGSIZ;.|izque(H,|
|00004bf0| 6c 69 6e 6b 2c 6e 65 77 | 2d 3e 62 6f 66 2d 3e 68 |link,new|->bof->h|
|00004c00| 64 72 29 3b 0a 6e 65 77 | 2d 3e 62 6f 66 2d 3e 68 |dr);.new|->bof->h|
|00004c10| 64 72 2d 3e 73 65 67 3d | 73 61 6c 6c 6f 63 28 6e |dr->seg=|salloc(n|
|00004c20| 65 77 29 3b 0a 6e 65 77 | 2d 3e 62 6f 66 2d 3e 70 |ew);.new|->bof->p|
|00004c30| 74 72 3d 76 6c 6f 63 6b | 28 6e 65 77 2d 3e 74 65 |tr=vlock|(new->te|
|00004c40| 78 74 2c 6e 65 77 2d 3e | 62 6f 66 2d 3e 68 64 72 |xt,new->|bof->hdr|
|00004c50| 2d 3e 73 65 67 29 3b 0a | 6e 65 77 2d 3e 65 6f 66 |->seg);.|new->eof|
|00004c60| 3d 70 64 75 70 28 6e 65 | 77 2d 3e 62 6f 66 29 3b |=pdup(ne|w->bof);|
|00004c70| 0a 69 66 28 75 6e 64 6f | 29 20 75 6e 64 6f 6d 6b |.if(undo|) undomk|
|00004c80| 28 6e 65 77 29 3b 0a 65 | 6c 73 65 20 6e 65 77 2d |(new);.e|lse new-|
|00004c90| 3e 75 6e 64 6f 3d 30 3b | 0a 65 6e 71 75 65 66 28 |>undo=0;|.enquef(|
|00004ca0| 42 2c 6c 69 6e 6b 2c 26 | 62 75 66 73 2c 6e 65 77 |B,link,&|bufs,new|
|00004cb0| 29 3b 0a 72 65 74 75 72 | 6e 20 6e 65 77 3b 0a 7d |);.retur|n new;.}|
|00004cc0| 0a 0a 2f 2a 20 46 69 6e | 64 20 6c 6f 61 64 65 64 |../* Fin|d loaded|
|00004cd0| 20 66 69 6c 65 20 2a 2f | 0a 0a 42 20 2a 62 66 69 | file */|..B *bfi|
|00004ce0| 6e 64 28 6e 61 6d 65 29 | 0a 63 68 61 72 20 2a 6e |nd(name)|.char *n|
|00004cf0| 61 6d 65 3b 0a 7b 0a 42 | 20 2a 62 3b 0a 66 6f 72 |ame;.{.B| *b;.for|
|00004d00| 28 62 3d 62 75 66 73 2e | 6c 69 6e 6b 2e 6e 65 78 |(b=bufs.|link.nex|
|00004d10| 74 3b 62 21 3d 26 62 75 | 66 73 3b 62 3d 62 2d 3e |t;b!=&bu|fs;b=b->|
|00004d20| 6c 69 6e 6b 2e 6e 65 78 | 74 29 0a 20 69 66 28 62 |link.nex|t). if(b|
|00004d30| 2d 3e 6e 61 6d 65 20 26 | 26 20 21 7a 63 6d 70 28 |->name &|& !zcmp(|
|00004d40| 6e 61 6d 65 2c 62 2d 3e | 6e 61 6d 65 29 29 0a 20 |name,b->|name)). |
|00004d50| 20 7b 0a 20 20 2b 2b 62 | 2d 3e 63 6f 75 6e 74 3b | {. ++b|->count;|
|00004d60| 0a 20 20 72 65 74 75 72 | 6e 20 62 3b 0a 20 20 7d |. retur|n b;. }|
|00004d70| 0a 72 65 74 75 72 6e 20 | 30 3b 0a 7d 0a 0a 76 6f |.return |0;.}..vo|
|00004d80| 69 64 20 62 72 6d 28 62 | 29 0a 42 20 2a 62 3b 0a |id brm(b|).B *b;.|
|00004d90| 7b 0a 69 66 28 21 2d 2d | 62 2d 3e 63 6f 75 6e 74 |{.if(!--|b->count|
|00004da0| 29 0a 20 7b 0a 20 69 66 | 28 62 2d 3e 75 6e 64 6f |). {. if|(b->undo|
|00004db0| 29 20 75 6e 64 6f 72 6d | 28 62 29 3b 0a 20 73 70 |) undorm|(b);. sp|
|00004dc0| 6c 69 63 65 66 28 48 2c | 6c 69 6e 6b 2c 26 66 72 |licef(H,|link,&fr|
|00004dd0| 68 64 72 73 2c 62 2d 3e | 62 6f 66 2d 3e 68 64 72 |hdrs,b->|bof->hdr|
|00004de0| 29 3b 0a 20 77 68 69 6c | 65 28 21 71 65 6d 70 74 |);. whil|e(!qempt|
|00004df0| 79 28 50 2c 6c 69 6e 6b | 2c 62 2d 3e 62 6f 66 29 |y(P,link|,b->bof)|
|00004e00| 29 20 70 72 6d 28 62 2d | 3e 62 6f 66 2d 3e 6c 69 |) prm(b-|>bof->li|
|00004e10| 6e 6b 2e 6e 65 78 74 29 | 3b 0a 20 70 72 6d 28 62 |nk.next)|;. prm(b|
|00004e20| 2d 3e 62 6f 66 29 3b 0a | 20 69 66 28 62 2d 3e 6e |->bof);.| if(b->n|
|00004e30| 61 6d 65 29 20 66 72 65 | 65 28 62 2d 3e 6e 61 6d |ame) fre|e(b->nam|
|00004e40| 65 29 3b 0a 20 76 63 6c | 6f 73 65 28 62 2d 3e 74 |e);. vcl|ose(b->t|
|00004e50| 65 78 74 29 3b 0a 20 66 | 72 65 65 28 64 65 71 75 |ext);. f|ree(dequ|
|00004e60| 65 28 42 2c 6c 69 6e 6b | 2c 62 29 29 3b 0a 20 7d |e(B,link|,b));. }|
|00004e70| 0a 7d 0a 0a 2f 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |.}../***|********|
|00004e80| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2f 0a 2f 2a 20 |********|***/./* |
|00004e90| 50 6f 69 6e 74 65 72 20 | 6d 61 6e 61 67 65 6d 65 |Pointer |manageme|
|00004ea0| 6e 74 20 2a 2f 0a 2f 2a | 2a 2a 2a 2a 2a 2a 2a 2a |nt */./*|********|
|00004eb0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2f 0a 0a |********|*****/..|
|00004ec0| 50 20 2a 70 73 65 74 28 | 6e 2c 70 29 0a 50 20 2a |P *pset(|n,p).P *|
|00004ed0| 6e 2c 20 2a 70 3b 0a 7b | 0a 6e 2d 3e 62 3d 70 2d |n, *p;.{|.n->b=p-|
|00004ee0| 3e 62 3b 0a 6e 2d 3e 6f | 66 73 74 3d 70 2d 3e 6f |>b;.n->o|fst=p->o|
|00004ef0| 66 73 74 3b 0a 6e 2d 3e | 68 64 72 3d 70 2d 3e 68 |fst;.n->|hdr=p->h|
|00004f00| 64 72 3b 0a 69 66 28 6e | 2d 3e 70 74 72 29 20 76 |dr;.if(n|->ptr) v|
|00004f10| 75 6e 6c 6f 63 6b 28 6e | 2d 3e 70 74 72 29 3b 20 |unlock(n|->ptr); |
|00004f20| 6e 2d 3e 70 74 72 3d 70 | 2d 3e 70 74 72 3b 20 76 |n->ptr=p|->ptr; v|
|00004f30| 75 70 63 6f 75 6e 74 28 | 6e 2d 3e 70 74 72 29 3b |upcount(|n->ptr);|
|00004f40| 0a 6e 2d 3e 62 79 74 65 | 3d 70 2d 3e 62 79 74 65 |.n->byte|=p->byte|
|00004f50| 3b 0a 6e 2d 3e 6c 69 6e | 65 3d 70 2d 3e 6c 69 6e |;.n->lin|e=p->lin|
|00004f60| 65 3b 0a 6e 2d 3e 63 6f | 6c 3d 70 2d 3e 63 6f 6c |e;.n->co|l=p->col|
|00004f70| 3b 0a 6e 2d 3e 78 63 6f | 6c 3d 70 2d 3e 78 63 6f |;.n->xco|l=p->xco|
|00004f80| 6c 3b 0a 6e 2d 3e 6c 62 | 79 74 65 3d 70 2d 3e 6c |l;.n->lb|yte=p->l|
|00004f90| 62 79 74 65 3b 0a 72 65 | 74 75 72 6e 20 6e 3b 0a |byte;.re|turn n;.|
|00004fa0| 7d 0a 0a 50 20 2a 70 64 | 75 70 28 70 29 0a 50 20 |}..P *pd|up(p).P |
|00004fb0| 2a 70 3b 0a 7b 0a 50 20 | 2a 6e 3d 70 61 6c 6c 6f |*p;.{.P |*n=pallo|
|00004fc0| 63 28 29 3b 0a 6e 2d 3e | 70 74 72 3d 30 3b 0a 6e |c();.n->|ptr=0;.n|
|00004fd0| 2d 3e 6f 77 6e 65 72 3d | 30 3b 0a 65 6e 71 75 65 |->owner=|0;.enque|
|00004fe0| 66 28 50 2c 6c 69 6e 6b | 2c 70 2c 6e 29 3b 0a 72 |f(P,link|,p,n);.r|
|00004ff0| 65 74 75 72 6e 20 70 73 | 65 74 28 6e 2c 70 29 3b |eturn ps|et(n,p);|
|00005000| 0a 7d 0a 0a 50 20 2a 70 | 64 75 70 6f 77 6e 28 70 |.}..P *p|dupown(p|
|00005010| 2c 6f 29 0a 50 20 2a 70 | 3b 0a 50 20 2a 2a 6f 3b |,o).P *p|;.P **o;|
|00005020| 0a 7b 0a 50 20 2a 6e 3d | 70 61 6c 6c 6f 63 28 29 |.{.P *n=|palloc()|
|00005030| 3b 0a 6e 2d 3e 70 74 72 | 3d 30 3b 0a 6e 2d 3e 6f |;.n->ptr|=0;.n->o|
|00005040| 77 6e 65 72 3d 6f 3b 0a | 65 6e 71 75 65 66 28 50 |wner=o;.|enquef(P|
|00005050| 2c 6c 69 6e 6b 2c 70 2c | 6e 29 3b 0a 70 73 65 74 |,link,p,|n);.pset|
|00005060| 28 6e 2c 70 29 3b 0a 69 | 66 28 2a 6f 29 20 70 72 |(n,p);.i|f(*o) pr|
|00005070| 6d 28 2a 6f 29 3b 0a 2a | 6f 3d 6e 3b 0a 72 65 74 |m(*o);.*|o=n;.ret|
|00005080| 75 72 6e 20 6e 3b 0a 7d | 0a 0a 50 20 2a 70 62 6f |urn n;.}|..P *pbo|
|00005090| 66 28 70 29 0a 50 20 2a | 70 3b 0a 7b 0a 72 65 74 |f(p).P *|p;.{.ret|
|000050a0| 75 72 6e 20 70 73 65 74 | 28 70 2c 70 2d 3e 62 2d |urn pset|(p,p->b-|
|000050b0| 3e 62 6f 66 29 3b 0a 7d | 0a 0a 50 20 2a 70 65 6f |>bof);.}|..P *peo|
|000050c0| 66 28 70 29 0a 50 20 2a | 70 3b 0a 7b 0a 72 65 74 |f(p).P *|p;.{.ret|
|000050d0| 75 72 6e 20 70 73 65 74 | 28 70 2c 70 2d 3e 62 2d |urn pset|(p,p->b-|
|000050e0| 3e 65 6f 66 29 3b 0a 7d | 0a 0a 76 6f 69 64 20 70 |>eof);.}|..void p|
|000050f0| 72 6d 28 70 29 0a 50 20 | 2a 70 3b 0a 7b 0a 69 66 |rm(p).P |*p;.{.if|
|00005100| 28 21 70 29 20 72 65 74 | 75 72 6e 3b 0a 69 66 28 |(!p) ret|urn;.if(|
|00005110| 70 2d 3e 6f 77 6e 65 72 | 29 20 2a 70 2d 3e 6f 77 |p->owner|) *p->ow|
|00005120| 6e 65 72 3d 30 3b 0a 76 | 75 6e 6c 6f 63 6b 28 70 |ner=0;.v|unlock(p|
|00005130| 2d 3e 70 74 72 29 3b 0a | 70 66 72 65 65 28 64 65 |->ptr);.|pfree(de|
|00005140| 71 75 65 28 50 2c 6c 69 | 6e 6b 2c 70 29 29 3b 0a |que(P,li|nk,p));.|
|00005150| 7d 0a 0a 69 6e 74 20 70 | 69 73 62 6f 66 28 70 29 |}..int p|isbof(p)|
|00005160| 0a 50 20 2a 70 3b 0a 7b | 0a 72 65 74 75 72 6e 20 |.P *p;.{|.return |
|00005170| 70 2d 3e 68 64 72 3d 3d | 70 2d 3e 62 2d 3e 62 6f |p->hdr==|p->b->bo|
|00005180| 66 2d 3e 68 64 72 20 26 | 26 20 21 70 2d 3e 6f 66 |f->hdr &|& !p->of|
|00005190| 73 74 3b 0a 7d 0a 0a 69 | 6e 74 20 70 69 73 65 6f |st;.}..i|nt piseo|
|000051a0| 66 28 70 29 0a 50 20 2a | 70 3b 0a 7b 0a 72 65 74 |f(p).P *|p;.{.ret|
|000051b0| 75 72 6e 20 70 2d 3e 68 | 64 72 3d 3d 70 2d 3e 62 |urn p->h|dr==p->b|
|000051c0| 2d 3e 62 6f 66 2d 3e 68 | 64 72 2d 3e 6c 69 6e 6b |->bof->h|dr->link|
|000051d0| 2e 70 72 65 76 3b 0a 7d | 0a 0a 69 6e 74 20 70 69 |.prev;.}|..int pi|
|000051e0| 73 65 6f 6c 28 70 29 0a | 50 20 2a 70 3b 0a 7b 0a |seol(p).|P *p;.{.|
|000051f0| 69 66 28 70 2d 3e 68 64 | 72 3d 3d 70 2d 3e 62 2d |if(p->hd|r==p->b-|
|00005200| 3e 62 6f 66 2d 3e 68 64 | 72 2d 3e 6c 69 6e 6b 2e |>bof->hd|r->link.|
|00005210| 70 72 65 76 29 20 72 65 | 74 75 72 6e 20 31 3b 0a |prev) re|turn 1;.|
|00005220| 69 66 28 70 2d 3e 6f 66 | 73 74 3e 3d 70 2d 3e 68 |if(p->of|st>=p->h|
|00005230| 64 72 2d 3e 68 6f 6c 65 | 29 0a 20 7b 20 69 66 28 |dr->hole|). { if(|
|00005240| 70 2d 3e 70 74 72 5b 70 | 2d 3e 6f 66 73 74 2b 70 |p->ptr[p|->ofst+p|
|00005250| 2d 3e 68 64 72 2d 3e 65 | 68 6f 6c 65 2d 70 2d 3e |->hdr->e|hole-p->|
|00005260| 68 64 72 2d 3e 68 6f 6c | 65 5d 3d 3d 27 5c 6e 27 |hdr->hol|e]=='\n'|
|00005270| 29 20 72 65 74 75 72 6e | 20 31 3b 20 7d 0a 65 6c |) return| 1; }.el|
|00005280| 73 65 20 69 66 28 70 2d | 3e 70 74 72 5b 70 2d 3e |se if(p-|>ptr[p->|
|00005290| 6f 66 73 74 5d 3d 3d 27 | 5c 6e 27 29 20 72 65 74 |ofst]=='|\n') ret|
|000052a0| 75 72 6e 20 31 3b 0a 72 | 65 74 75 72 6e 20 30 3b |urn 1;.r|eturn 0;|
|000052b0| 0a 7d 0a 0a 69 6e 74 20 | 70 69 73 62 6f 6c 28 70 |.}..int |pisbol(p|
|000052c0| 29 0a 50 20 2a 70 3b 0a | 7b 0a 63 68 61 72 20 63 |).P *p;.|{.char c|
|000052d0| 3b 0a 69 66 28 70 2d 3e | 68 64 72 3d 3d 70 2d 3e |;.if(p->|hdr==p->|
|000052e0| 62 2d 3e 62 6f 66 2d 3e | 68 64 72 20 26 26 20 21 |b->bof->|hdr && !|
|000052f0| 70 2d 3e 6f 66 73 74 29 | 20 72 65 74 75 72 6e 20 |p->ofst)| return |
|00005300| 31 3b 0a 63 3d 70 72 67 | 65 74 63 6e 28 70 29 3b |1;.c=prg|etcn(p);|
|00005310| 20 70 66 77 72 64 6e 28 | 70 2c 28 6c 6f 6e 67 29 | pfwrdn(|p,(long)|
|00005320| 31 29 3b 0a 72 65 74 75 | 72 6e 20 63 3d 3d 27 5c |1);.retu|rn c=='\|
|00005330| 6e 27 3b 0a 7d 0a 0a 69 | 6e 74 20 70 69 73 62 6f |n';.}..i|nt pisbo|
|00005340| 77 28 70 29 0a 50 20 2a | 70 3b 0a 7b 0a 50 20 2a |w(p).P *|p;.{.P *|
|00005350| 71 3d 70 64 75 70 28 70 | 29 3b 0a 69 6e 74 20 63 |q=pdup(p|);.int c|
|00005360| 3d 62 72 63 28 70 29 3b | 0a 69 6e 74 20 64 3d 70 |=brc(p);|.int d=p|
|00005370| 72 67 65 74 63 6e 28 71 | 29 3b 0a 70 72 6d 28 71 |rgetcn(q|);.prm(q|
|00005380| 29 3b 0a 69 66 28 28 63 | 3e 3d 27 61 27 20 26 26 |);.if((c|>='a' &&|
|00005390| 20 63 3c 3d 27 7a 27 20 | 7c 7c 20 63 3e 3d 27 41 | c<='z' ||| c>='A|
|000053a0| 27 20 26 26 20 63 3c 3d | 27 5a 27 20 7c 7c 20 63 |' && c<=|'Z' || c|
|000053b0| 3e 3d 27 30 27 20 26 26 | 20 63 3c 3d 27 39 27 29 |>='0' &&| c<='9')|
|000053c0| 20 26 26 0a 20 21 28 64 | 3e 3d 27 61 27 20 26 26 | &&. !(d|>='a' &&|
|000053d0| 20 64 3c 3d 27 7a 27 20 | 7c 7c 20 64 3e 3d 27 41 | d<='z' ||| d>='A|
|000053e0| 27 20 26 26 20 64 3c 3d | 27 5a 27 20 7c 7c 20 64 |' && d<=|'Z' || d|
|000053f0| 3e 3d 27 30 27 20 26 26 | 20 64 3c 3d 27 39 27 29 |>='0' &&| d<='9')|
|00005400| 29 20 72 65 74 75 72 6e | 20 31 3b 0a 72 65 74 75 |) return| 1;.retu|
|00005410| 72 6e 20 30 3b 0a 7d 0a | 0a 69 6e 74 20 70 69 73 |rn 0;.}.|.int pis|
|00005420| 65 6f 77 28 70 29 0a 50 | 20 2a 70 3b 0a 7b 0a 50 |eow(p).P| *p;.{.P|
|00005430| 20 2a 71 3d 70 64 75 70 | 28 70 29 3b 0a 69 6e 74 | *q=pdup|(p);.int|
|00005440| 20 64 3d 62 72 63 28 71 | 29 3b 0a 69 6e 74 20 63 | d=brc(q|);.int c|
|00005450| 3d 70 72 67 65 74 63 6e | 28 71 29 3b 0a 70 72 6d |=prgetcn|(q);.prm|
|00005460| 28 71 29 3b 0a 69 66 28 | 28 63 3e 3d 27 61 27 20 |(q);.if(|(c>='a' |
|00005470| 26 26 20 63 3c 3d 27 7a | 27 20 7c 7c 20 63 3e 3d |&& c<='z|' || c>=|
|00005480| 27 41 27 20 26 26 20 63 | 3c 3d 27 5a 27 20 7c 7c |'A' && c|<='Z' |||
|00005490| 20 63 3e 3d 27 30 27 20 | 26 26 20 63 3c 3d 27 39 | c>='0' |&& c<='9|
|000054a0| 27 29 20 26 26 0a 20 21 | 28 64 3e 3d 27 61 27 20 |') &&. !|(d>='a' |
|000054b0| 26 26 20 64 3c 3d 27 7a | 27 20 7c 7c 20 64 3e 3d |&& d<='z|' || d>=|
|000054c0| 27 41 27 20 26 26 20 64 | 3c 3d 27 5a 27 20 7c 7c |'A' && d|<='Z' |||
|000054d0| 20 64 3e 3d 27 30 27 20 | 26 26 20 64 3c 3d 27 39 | d>='0' |&& d<='9|
|000054e0| 27 29 29 20 72 65 74 75 | 72 6e 20 31 3b 0a 72 65 |')) retu|rn 1;.re|
|000054f0| 74 75 72 6e 20 30 3b 0a | 7d 0a 0a 69 6e 74 20 70 |turn 0;.|}..int p|
|00005500| 6e 65 78 74 28 70 29 0a | 50 20 2a 70 3b 0a 7b 0a |next(p).|P *p;.{.|
|00005510| 69 66 28 70 2d 3e 68 64 | 72 3d 3d 70 2d 3e 62 2d |if(p->hd|r==p->b-|
|00005520| 3e 62 6f 66 2d 3e 68 64 | 72 2d 3e 6c 69 6e 6b 2e |>bof->hd|r->link.|
|00005530| 70 72 65 76 29 20 72 65 | 74 75 72 6e 20 30 3b 0a |prev) re|turn 0;.|
|00005540| 70 2d 3e 68 64 72 3d 70 | 2d 3e 68 64 72 2d 3e 6c |p->hdr=p|->hdr->l|
|00005550| 69 6e 6b 2e 6e 65 78 74 | 3b 20 70 2d 3e 6f 66 73 |ink.next|; p->ofs|
|00005560| 74 3d 30 3b 0a 76 75 6e | 6c 6f 63 6b 28 70 2d 3e |t=0;.vun|lock(p->|
|00005570| 70 74 72 29 3b 20 70 2d | 3e 70 74 72 3d 76 6c 6f |ptr); p-|>ptr=vlo|
|00005580| 63 6b 28 70 2d 3e 62 2d | 3e 74 65 78 74 2c 70 2d |ck(p->b-|>text,p-|
|00005590| 3e 68 64 72 2d 3e 73 65 | 67 29 3b 0a 72 65 74 75 |>hdr->se|g);.retu|
|000055a0| 72 6e 20 47 53 49 5a 45 | 28 70 2d 3e 68 64 72 29 |rn GSIZE|(p->hdr)|
|000055b0| 21 3d 30 3b 0a 7d 0a 0a | 69 6e 74 20 70 70 72 65 |!=0;.}..|int ppre|
|000055c0| 76 28 70 29 0a 50 20 2a | 70 3b 0a 7b 0a 69 66 28 |v(p).P *|p;.{.if(|
|000055d0| 70 2d 3e 68 64 72 3d 3d | 70 2d 3e 62 2d 3e 62 6f |p->hdr==|p->b->bo|
|000055e0| 66 2d 3e 68 64 72 29 20 | 72 65 74 75 72 6e 20 30 |f->hdr) |return 0|
|000055f0| 3b 0a 70 2d 3e 68 64 72 | 3d 70 2d 3e 68 64 72 2d |;.p->hdr|=p->hdr-|
|00005600| 3e 6c 69 6e 6b 2e 70 72 | 65 76 3b 0a 70 2d 3e 6f |>link.pr|ev;.p->o|
|00005610| 66 73 74 3d 47 53 49 5a | 45 28 70 2d 3e 68 64 72 |fst=GSIZ|E(p->hdr|
|00005620| 29 3b 0a 76 75 6e 6c 6f | 63 6b 28 70 2d 3e 70 74 |);.vunlo|ck(p->pt|
|00005630| 72 29 3b 20 70 2d 3e 70 | 74 72 3d 76 6c 6f 63 6b |r); p->p|tr=vlock|
|00005640| 28 70 2d 3e 62 2d 3e 74 | 65 78 74 2c 70 2d 3e 68 |(p->b->t|ext,p->h|
|00005650| 64 72 2d 3e 73 65 67 29 | 3b 0a 72 65 74 75 72 6e |dr->seg)|;.return|
|00005660| 20 70 2d 3e 6f 66 73 74 | 3b 0a 7d 0a 0a 69 6e 74 | p->ofst|;.}..int|
|00005670| 20 70 67 65 74 63 6e 28 | 70 29 0a 50 20 2a 70 3b | pgetcn(|p).P *p;|
|00005680| 0a 7b 0a 75 6e 73 69 67 | 6e 65 64 20 63 68 61 72 |.{.unsig|ned char|
|00005690| 20 63 3b 0a 69 66 28 70 | 2d 3e 6f 66 73 74 3d 3d | c;.if(p|->ofst==|
|000056a0| 47 53 49 5a 45 28 70 2d | 3e 68 64 72 29 29 20 72 |GSIZE(p-|>hdr)) r|
|000056b0| 65 74 75 72 6e 20 4d 41 | 58 49 4e 54 3b 0a 69 66 |eturn MA|XINT;.if|
|000056c0| 28 70 2d 3e 6f 66 73 74 | 3e 3d 70 2d 3e 68 64 72 |(p->ofst|>=p->hdr|
|000056d0| 2d 3e 68 6f 6c 65 29 20 | 63 3d 70 2d 3e 70 74 72 |->hole) |c=p->ptr|
|000056e0| 5b 70 2d 3e 6f 66 73 74 | 2b 70 2d 3e 68 64 72 2d |[p->ofst|+p->hdr-|
|000056f0| 3e 65 68 6f 6c 65 2d 70 | 2d 3e 68 64 72 2d 3e 68 |>ehole-p|->hdr->h|
|00005700| 6f 6c 65 5d 3b 0a 65 6c | 73 65 20 63 3d 70 2d 3e |ole];.el|se c=p->|
|00005710| 70 74 72 5b 70 2d 3e 6f | 66 73 74 5d 3b 0a 69 66 |ptr[p->o|fst];.if|
|00005720| 28 2b 2b 70 2d 3e 6f 66 | 73 74 3d 3d 47 53 49 5a |(++p->of|st==GSIZ|
|00005730| 45 28 70 2d 3e 68 64 72 | 29 29 20 70 6e 65 78 74 |E(p->hdr|)) pnext|
|00005740| 28 70 29 3b 20 0a 72 65 | 74 75 72 6e 20 63 3b 0a |(p); .re|turn c;.|
|00005750| 7d 0a 0a 69 6e 74 20 70 | 67 65 74 63 28 70 29 0a |}..int p|getc(p).|
|00005760| 50 20 2a 70 3b 0a 7b 0a | 75 6e 73 69 67 6e 65 64 |P *p;.{.|unsigned|
|00005770| 20 63 68 61 72 20 63 3b | 0a 69 66 28 70 2d 3e 6f | char c;|.if(p->o|
|00005780| 66 73 74 3d 3d 47 53 49 | 5a 45 28 70 2d 3e 68 64 |fst==GSI|ZE(p->hd|
|00005790| 72 29 29 20 72 65 74 75 | 72 6e 20 4d 41 58 49 4e |r)) retu|rn MAXIN|
|000057a0| 54 3b 0a 69 66 28 70 2d | 3e 6f 66 73 74 3e 3d 70 |T;.if(p-|>ofst>=p|
|000057b0| 2d 3e 68 64 72 2d 3e 68 | 6f 6c 65 29 20 63 3d 70 |->hdr->h|ole) c=p|
|000057c0| 2d 3e 70 74 72 5b 70 2d | 3e 6f 66 73 74 2b 70 2d |->ptr[p-|>ofst+p-|
|000057d0| 3e 68 64 72 2d 3e 65 68 | 6f 6c 65 2d 70 2d 3e 68 |>hdr->eh|ole-p->h|
|000057e0| 64 72 2d 3e 68 6f 6c 65 | 5d 3b 0a 65 6c 73 65 20 |dr->hole|];.else |
|000057f0| 63 3d 70 2d 3e 70 74 72 | 5b 70 2d 3e 6f 66 73 74 |c=p->ptr|[p->ofst|
|00005800| 5d 3b 0a 69 66 28 2b 2b | 70 2d 3e 6f 66 73 74 3d |];.if(++|p->ofst=|
|00005810| 3d 47 53 49 5a 45 28 70 | 2d 3e 68 64 72 29 29 20 |=GSIZE(p|->hdr)) |
|00005820| 70 6e 65 78 74 28 70 29 | 3b 20 0a 2b 2b 70 2d 3e |pnext(p)|; .++p->|
|00005830| 62 79 74 65 3b 0a 69 66 | 28 63 3d 3d 27 5c 6e 27 |byte;.if|(c=='\n'|
|00005840| 29 20 2b 2b 70 2d 3e 6c | 69 6e 65 2c 20 70 2d 3e |) ++p->l|ine, p->|
|00005850| 63 6f 6c 3d 30 2c 20 70 | 2d 3e 6c 62 79 74 65 3d |col=0, p|->lbyte=|
|00005860| 30 3b 0a 65 6c 73 65 0a | 20 7b 0a 20 2b 2b 70 2d |0;.else.| {. ++p-|
|00005870| 3e 6c 62 79 74 65 3b 0a | 20 69 66 28 63 3d 3d 27 |>lbyte;.| if(c=='|
|00005880| 5c 74 27 29 20 70 2d 3e | 63 6f 6c 2b 3d 70 2d 3e |\t') p->|col+=p->|
|00005890| 62 2d 3e 74 61 62 2d 70 | 2d 3e 63 6f 6c 25 70 2d |b->tab-p|->col%p-|
|000058a0| 3e 62 2d 3e 74 61 62 3b | 0a 20 65 6c 73 65 20 2b |>b->tab;|. else +|
|000058b0| 2b 70 2d 3e 63 6f 6c 3b | 0a 20 7d 0a 72 65 74 75 |+p->col;|. }.retu|
|000058c0| 72 6e 20 63 3b 0a 7d 0a | 0a 50 20 2a 70 66 77 72 |rn c;.}.|.P *pfwr|
|000058d0| 64 6e 28 70 2c 6e 29 0a | 50 20 2a 70 3b 0a 6c 6f |dn(p,n).|P *p;.lo|
|000058e0| 6e 67 20 6e 3b 0a 7b 0a | 77 68 69 6c 65 28 6e 3e |ng n;.{.|while(n>|
|000058f0| 3d 47 53 49 5a 45 28 70 | 2d 3e 68 64 72 29 2d 70 |=GSIZE(p|->hdr)-p|
|00005900| 2d 3e 6f 66 73 74 29 0a | 20 7b 0a 20 69 6e 74 20 |->ofst).| {. int |
|00005910| 61 64 6a 3d 47 53 49 5a | 45 28 70 2d 3e 68 64 72 |adj=GSIZ|E(p->hdr|
|00005920| 29 2d 70 2d 3e 6f 66 73 | 74 3b 0a 20 69 66 28 21 |)-p->ofs|t;. if(!|
|00005930| 61 64 6a 29 20 62 72 65 | 61 6b 3b 0a 20 6e 2d 3d |adj) bre|ak;. n-=|
|00005940| 61 64 6a 3b 0a 20 70 6e | 65 78 74 28 70 29 3b 0a |adj;. pn|ext(p);.|
|00005950| 20 7d 0a 69 66 28 6e 3e | 47 53 49 5a 45 28 70 2d | }.if(n>|GSIZE(p-|
|00005960| 3e 68 64 72 29 2d 70 2d | 3e 6f 66 73 74 29 20 72 |>hdr)-p-|>ofst) r|
|00005970| 65 74 75 72 6e 20 30 3b | 0a 70 2d 3e 6f 66 73 74 |eturn 0;|.p->ofst|
|00005980| 2b 3d 6e 3b 0a 72 65 74 | 75 72 6e 20 70 3b 0a 7d |+=n;.ret|urn p;.}|
|00005990| 0a 0a 50 20 2a 70 66 77 | 72 64 28 70 2c 6e 29 0a |..P *pfw|rd(p,n).|
|000059a0| 50 20 2a 70 3b 0a 6c 6f | 6e 67 20 6e 3b 0a 7b 0a |P *p;.lo|ng n;.{.|
|000059b0| 69 6e 74 20 63 3b 0a 77 | 68 69 6c 65 28 6e 2d 2d |int c;.w|hile(n--|
|000059c0| 29 20 69 66 28 70 67 65 | 74 63 28 70 29 3d 3d 20 |) if(pge|tc(p)== |
|000059d0| 4d 41 58 49 4e 54 29 20 | 72 65 74 75 72 6e 20 30 |MAXINT) |return 0|
|000059e0| 3b 0a 72 65 74 75 72 6e | 20 70 3b 0a 7d 0a 0a 69 |;.return| p;.}..i|
|000059f0| 6e 74 20 70 72 67 65 74 | 63 6e 28 70 29 0a 50 20 |nt prget|cn(p).P |
|00005a00| 2a 70 3b 0a 7b 0a 75 6e | 73 69 67 6e 65 64 20 63 |*p;.{.un|signed c|
|00005a10| 68 61 72 20 63 3b 0a 69 | 66 28 21 70 2d 3e 6f 66 |har c;.i|f(!p->of|
|00005a20| 73 74 29 20 69 66 28 21 | 70 70 72 65 76 28 70 29 |st) if(!|pprev(p)|
|00005a30| 29 20 72 65 74 75 72 6e | 20 4d 41 58 49 4e 54 3b |) return| MAXINT;|
|00005a40| 0a 2d 2d 70 2d 3e 6f 66 | 73 74 3b 0a 69 66 28 70 |.--p->of|st;.if(p|
|00005a50| 2d 3e 6f 66 73 74 3e 3d | 70 2d 3e 68 64 72 2d 3e |->ofst>=|p->hdr->|
|00005a60| 68 6f 6c 65 29 0a 20 63 | 3d 70 2d 3e 70 74 72 5b |hole). c|=p->ptr[|
|00005a70| 70 2d 3e 6f 66 73 74 2b | 70 2d 3e 68 64 72 2d 3e |p->ofst+|p->hdr->|
|00005a80| 65 68 6f 6c 65 2d 70 2d | 3e 68 64 72 2d 3e 68 6f |ehole-p-|>hdr->ho|
|00005a90| 6c 65 5d 3b 0a 65 6c 73 | 65 20 63 3d 70 2d 3e 70 |le];.els|e c=p->p|
|00005aa0| 74 72 5b 70 2d 3e 6f 66 | 73 74 5d 3b 0a 72 65 74 |tr[p->of|st];.ret|
|00005ab0| 75 72 6e 20 63 3b 0a 7d | 0a 0a 69 6e 74 20 70 72 |urn c;.}|..int pr|
|00005ac0| 67 65 74 63 28 70 29 0a | 50 20 2a 70 3b 0a 7b 0a |getc(p).|P *p;.{.|
|00005ad0| 75 6e 73 69 67 6e 65 64 | 20 63 68 61 72 20 63 3b |unsigned| char c;|
|00005ae0| 0a 69 66 28 21 70 2d 3e | 6f 66 73 74 29 20 69 66 |.if(!p->|ofst) if|
|00005af0| 28 21 70 70 72 65 76 28 | 70 29 29 20 72 65 74 75 |(!pprev(|p)) retu|
|00005b00| 72 6e 20 4d 41 58 49 4e | 54 3b 0a 2d 2d 70 2d 3e |rn MAXIN|T;.--p->|
|00005b10| 6f 66 73 74 3b 0a 69 66 | 28 70 2d 3e 6f 66 73 74 |ofst;.if|(p->ofst|
|00005b20| 3e 3d 70 2d 3e 68 64 72 | 2d 3e 68 6f 6c 65 29 20 |>=p->hdr|->hole) |
|00005b30| 63 3d 70 2d 3e 70 74 72 | 5b 70 2d 3e 6f 66 73 74 |c=p->ptr|[p->ofst|
|00005b40| 2b 70 2d 3e 68 64 72 2d | 3e 65 68 6f 6c 65 2d 70 |+p->hdr-|>ehole-p|
|00005b50| 2d 3e 68 64 72 2d 3e 68 | 6f 6c 65 5d 3b 0a 65 6c |->hdr->h|ole];.el|
|00005b60| 73 65 20 63 3d 70 2d 3e | 70 74 72 5b 70 2d 3e 6f |se c=p->|ptr[p->o|
|00005b70| 66 73 74 5d 3b 0a 2d 2d | 70 2d 3e 62 79 74 65 3b |fst];.--|p->byte;|
|00005b80| 0a 69 66 28 63 3d 3d 27 | 5c 6e 27 29 0a 20 7b 0a |.if(c=='|\n'). {.|
|00005b90| 20 2d 2d 70 2d 3e 6c 69 | 6e 65 3b 0a 20 70 66 63 | --p->li|ne;. pfc|
|00005ba0| 6f 6c 28 70 29 3b 0a 20 | 7d 0a 65 6c 73 65 20 69 |ol(p);. |}.else i|
|00005bb0| 66 28 63 3d 3d 27 5c 74 | 27 29 20 70 66 63 6f 6c |f(c=='\t|') pfcol|
|00005bc0| 28 70 29 3b 0a 65 6c 73 | 65 0a 20 7b 0a 20 2d 2d |(p);.els|e. {. --|
|00005bd0| 70 2d 3e 6c 62 79 74 65 | 3b 0a 20 2d 2d 70 2d 3e |p->lbyte|;. --p->|
|00005be0| 63 6f 6c 3b 0a 20 7d 0a | 72 65 74 75 72 6e 20 63 |col;. }.|return c|
|00005bf0| 3b 0a 7d 0a 0a 50 20 2a | 70 62 6b 77 64 6e 28 70 |;.}..P *|pbkwdn(p|
|00005c00| 2c 6e 29 0a 50 20 2a 70 | 3b 0a 6c 6f 6e 67 20 6e |,n).P *p|;.long n|
|00005c10| 3b 0a 7b 0a 77 68 69 6c | 65 28 6e 3e 70 2d 3e 6f |;.{.whil|e(n>p->o|
|00005c20| 66 73 74 29 0a 20 7b 0a | 20 6e 2d 3d 70 2d 3e 6f |fst). {.| n-=p->o|
|00005c30| 66 73 74 3b 0a 20 69 66 | 28 21 70 70 72 65 76 28 |fst;. if|(!pprev(|
|00005c40| 70 29 29 20 62 72 65 61 | 6b 3b 0a 20 7d 0a 69 66 |p)) brea|k;. }.if|
|00005c50| 28 6e 3e 70 2d 3e 6f 66 | 73 74 29 20 72 65 74 75 |(n>p->of|st) retu|
|00005c60| 72 6e 20 30 3b 0a 70 2d | 3e 6f 66 73 74 2d 3d 6e |rn 0;.p-|>ofst-=n|
|00005c70| 3b 0a 72 65 74 75 72 6e | 20 70 3b 0a 7d 0a 0a 50 |;.return| p;.}..P|
|00005c80| 20 2a 70 62 6b 77 64 66 | 28 70 2c 6e 29 0a 50 20 | *pbkwdf|(p,n).P |
|00005c90| 2a 70 3b 0a 6c 6f 6e 67 | 20 6e 3b 0a 7b 0a 77 68 |*p;.long| n;.{.wh|
|00005ca0| 69 6c 65 28 6e 2d 2d 29 | 0a 20 7b 0a 20 69 66 28 |ile(n--)|. {. if(|
|00005cb0| 21 70 2d 3e 6f 66 73 74 | 29 20 69 66 28 21 70 70 |!p->ofst|) if(!pp|
|00005cc0| 72 65 76 28 70 29 29 20 | 72 65 74 75 72 6e 20 30 |rev(p)) |return 0|
|00005cd0| 3b 0a 20 2d 2d 70 2d 3e | 6f 66 73 74 3b 0a 20 2d |;. --p->|ofst;. -|
|00005ce0| 2d 70 2d 3e 62 79 74 65 | 3b 0a 20 69 66 28 70 2d |-p->byte|;. if(p-|
|00005cf0| 3e 6f 66 73 74 3e 3d 70 | 2d 3e 68 64 72 2d 3e 68 |>ofst>=p|->hdr->h|
|00005d00| 6f 6c 65 29 0a 20 20 7b | 0a 20 20 69 66 28 27 5c |ole). {|. if('\|
|00005d10| 6e 27 3d 3d 70 2d 3e 70 | 74 72 5b 70 2d 3e 6f 66 |n'==p->p|tr[p->of|
|00005d20| 73 74 2b 70 2d 3e 68 64 | 72 2d 3e 65 68 6f 6c 65 |st+p->hd|r->ehole|
|00005d30| 2d 70 2d 3e 68 64 72 2d | 3e 68 6f 6c 65 5d 29 0a |-p->hdr-|>hole]).|
|00005d40| 20 20 2d 2d 70 2d 3e 6c | 69 6e 65 3b 0a 20 20 7d | --p->l|ine;. }|
|00005d50| 0a 20 65 6c 73 65 20 69 | 66 28 27 5c 6e 27 3d 3d |. else i|f('\n'==|
|00005d60| 70 2d 3e 70 74 72 5b 70 | 2d 3e 6f 66 73 74 5d 29 |p->ptr[p|->ofst])|
|00005d70| 20 2d 2d 70 2d 3e 6c 69 | 6e 65 3b 0a 20 7d 0a 72 | --p->li|ne;. }.r|
|00005d80| 65 74 75 72 6e 20 70 3b | 0a 7d 0a 0a 50 20 2a 70 |eturn p;|.}..P *p|
|00005d90| 66 63 6f 6c 28 70 29 0a | 50 20 2a 70 3b 0a 7b 0a |fcol(p).|P *p;.{.|
|00005da0| 48 20 2a 68 64 72 3d 70 | 2d 3e 68 64 72 3b 0a 69 |H *hdr=p|->hdr;.i|
|00005db0| 6e 74 20 6f 66 73 74 3d | 70 2d 3e 6f 66 73 74 3b |nt ofst=|p->ofst;|
|00005dc0| 0a 70 62 6f 6c 6e 28 70 | 29 3b 0a 77 68 69 6c 65 |.pboln(p|);.while|
|00005dd0| 28 70 2d 3e 6f 66 73 74 | 21 3d 6f 66 73 74 20 7c |(p->ofst|!=ofst ||
|00005de0| 7c 20 70 2d 3e 68 64 72 | 21 3d 68 64 72 29 20 70 || p->hdr|!=hdr) p|
|00005df0| 67 65 74 63 28 70 29 3b | 0a 72 65 74 75 72 6e 20 |getc(p);|.return |
|00005e00| 70 3b 0a 7d 0a 0a 50 20 | 2a 70 62 6b 77 64 28 70 |p;.}..P |*pbkwd(p|
|00005e10| 2c 6e 29 0a 50 20 2a 70 | 3b 0a 6c 6f 6e 67 20 6e |,n).P *p|;.long n|
|00005e20| 3b 0a 7b 0a 50 20 2a 79 | 3d 70 62 6b 77 64 66 28 |;.{.P *y|=pbkwdf(|
|00005e30| 70 2c 6e 29 3b 0a 70 66 | 63 6f 6c 28 70 29 3b 0a |p,n);.pf|col(p);.|
|00005e40| 72 65 74 75 72 6e 20 79 | 3b 0a 7d 0a 0a 50 20 2a |return y|;.}..P *|
|00005e50| 70 62 6f 6c 28 70 29 0a | 50 20 2a 70 3b 0a 7b 0a |pbol(p).|P *p;.{.|
|00005e60| 69 66 28 70 2d 3e 6c 62 | 79 74 65 29 20 70 62 6b |if(p->lb|yte) pbk|
|00005e70| 77 64 6e 28 70 2c 70 2d | 3e 6c 62 79 74 65 29 3b |wdn(p,p-|>lbyte);|
|00005e80| 0a 70 2d 3e 62 79 74 65 | 2d 3d 70 2d 3e 6c 62 79 |.p->byte|-=p->lby|
|00005e90| 74 65 3b 20 70 2d 3e 6c | 62 79 74 65 3d 30 3b 20 |te; p->l|byte=0; |
|00005ea0| 70 2d 3e 63 6f 6c 3d 30 | 3b 0a 72 65 74 75 72 6e |p->col=0|;.return|
|00005eb0| 20 70 3b 0a 7d 0a 0a 50 | 20 2a 70 62 6f 6c 6e 28 | p;.}..P| *pboln(|
|00005ec0| 70 29 0a 50 20 2a 70 3b | 0a 7b 0a 69 66 28 70 70 |p).P *p;|.{.if(pp|
|00005ed0| 72 65 76 6c 28 70 29 29 | 20 70 67 65 74 63 28 70 |revl(p))| pgetc(p|
|00005ee0| 29 3b 0a 70 2d 3e 63 6f | 6c 3d 30 3b 20 70 2d 3e |);.p->co|l=0; p->|
|00005ef0| 6c 62 79 74 65 3d 30 3b | 0a 72 65 74 75 72 6e 20 |lbyte=0;|.return |
|00005f00| 70 3b 0a 7d 0a 0a 50 20 | 2a 70 65 6f 6c 28 70 29 |p;.}..P |*peol(p)|
|00005f10| 0a 50 20 2a 70 3b 0a 7b | 0a 77 68 69 6c 65 28 70 |.P *p;.{|.while(p|
|00005f20| 2d 3e 68 64 72 21 3d 70 | 2d 3e 62 2d 3e 62 6f 66 |->hdr!=p|->b->bof|
|00005f30| 2d 3e 68 64 72 2d 3e 6c | 69 6e 6b 2e 70 72 65 76 |->hdr->l|ink.prev|
|00005f40| 29 0a 20 7b 0a 20 75 6e | 73 69 67 6e 65 64 20 63 |). {. un|signed c|
|00005f50| 68 61 72 20 63 3b 0a 20 | 69 66 28 70 2d 3e 6f 66 |har c;. |if(p->of|
|00005f60| 73 74 3e 3d 70 2d 3e 68 | 64 72 2d 3e 68 6f 6c 65 |st>=p->h|dr->hole|
|00005f70| 29 20 63 3d 70 2d 3e 70 | 74 72 5b 70 2d 3e 6f 66 |) c=p->p|tr[p->of|
|00005f80| 73 74 2b 70 2d 3e 68 64 | 72 2d 3e 65 68 6f 6c 65 |st+p->hd|r->ehole|
|00005f90| 2d 70 2d 3e 68 64 72 2d | 3e 68 6f 6c 65 5d 3b 0a |-p->hdr-|>hole];.|
|00005fa0| 20 65 6c 73 65 20 63 3d | 70 2d 3e 70 74 72 5b 70 | else c=|p->ptr[p|
|00005fb0| 2d 3e 6f 66 73 74 5d 3b | 0a 20 69 66 28 63 3d 3d |->ofst];|. if(c==|
|00005fc0| 27 5c 6e 27 29 20 62 72 | 65 61 6b 3b 0a 20 65 6c |'\n') br|eak;. el|
|00005fd0| 73 65 0a 20 20 7b 0a 20 | 20 2b 2b 70 2d 3e 62 79 |se. {. | ++p->by|
|00005fe0| 74 65 3b 0a 20 20 2b 2b | 70 2d 3e 6f 66 73 74 3b |te;. ++|p->ofst;|
|00005ff0| 0a 20 20 2b 2b 70 2d 3e | 6c 62 79 74 65 3b 0a 20 |. ++p->|lbyte;. |
|00006000| 20 69 66 28 63 3d 3d 27 | 5c 74 27 29 20 70 2d 3e | if(c=='|\t') p->|
|00006010| 63 6f 6c 2b 3d 70 2d 3e | 62 2d 3e 74 61 62 2d 70 |col+=p->|b->tab-p|
|00006020| 2d 3e 63 6f 6c 25 70 2d | 3e 62 2d 3e 74 61 62 3b |->col%p-|>b->tab;|
|00006030| 0a 20 20 65 6c 73 65 20 | 2b 2b 70 2d 3e 63 6f 6c |. else |++p->col|
|00006040| 3b 0a 20 20 69 66 28 70 | 2d 3e 6f 66 73 74 3d 3d |;. if(p|->ofst==|
|00006050| 47 53 49 5a 45 28 70 2d | 3e 68 64 72 29 29 20 70 |GSIZE(p-|>hdr)) p|
|00006060| 6e 65 78 74 28 70 29 3b | 20 0a 20 20 7d 0a 20 7d |next(p);| . }. }|
|00006070| 0a 72 65 74 75 72 6e 20 | 70 3b 0a 7d 0a 0a 50 20 |.return |p;.}..P |
|00006080| 2a 70 6e 65 78 74 6c 28 | 70 29 0a 50 20 2a 70 3b |*pnextl(|p).P *p;|
|00006090| 0a 7b 0a 63 68 61 72 20 | 63 3b 0a 64 6f 0a 20 7b |.{.char |c;.do. {|
|000060a0| 0a 20 69 66 28 70 2d 3e | 6f 66 73 74 3d 3d 47 53 |. if(p->|ofst==GS|
|000060b0| 49 5a 45 28 70 2d 3e 68 | 64 72 29 29 20 69 66 28 |IZE(p->h|dr)) if(|
|000060c0| 21 70 6e 65 78 74 28 70 | 29 29 20 72 65 74 75 72 |!pnext(p|)) retur|
|000060d0| 6e 20 30 3b 0a 20 69 66 | 28 70 2d 3e 6f 66 73 74 |n 0;. if|(p->ofst|
|000060e0| 3e 3d 70 2d 3e 68 64 72 | 2d 3e 68 6f 6c 65 29 20 |>=p->hdr|->hole) |
|000060f0| 63 3d 70 2d 3e 70 74 72 | 5b 70 2d 3e 6f 66 73 74 |c=p->ptr|[p->ofst|
|00006100| 2b 70 2d 3e 68 64 72 2d | 3e 65 68 6f 6c 65 2d 70 |+p->hdr-|>ehole-p|
|00006110| 2d 3e 68 64 72 2d 3e 68 | 6f 6c 65 5d 3b 0a 20 65 |->hdr->h|ole];. e|
|00006120| 6c 73 65 20 63 3d 70 2d | 3e 70 74 72 5b 70 2d 3e |lse c=p-|>ptr[p->|
|00006130| 6f 66 73 74 5d 3b 0a 20 | 2b 2b 70 2d 3e 62 79 74 |ofst];. |++p->byt|
|00006140| 65 3b 20 2b 2b 70 2d 3e | 6f 66 73 74 3b 0a 20 7d |e; ++p->|ofst;. }|
|00006150| 0a 20 77 68 69 6c 65 28 | 63 21 3d 27 5c 6e 27 29 |. while(|c!='\n')|
|00006160| 3b 0a 2b 2b 70 2d 3e 6c | 69 6e 65 3b 0a 70 2d 3e |;.++p->l|ine;.p->|
|00006170| 63 6f 6c 3d 30 3b 20 70 | 2d 3e 6c 62 79 74 65 3d |col=0; p|->lbyte=|
|00006180| 30 3b 0a 69 66 28 70 2d | 3e 6f 66 73 74 3d 3d 47 |0;.if(p-|>ofst==G|
|00006190| 53 49 5a 45 28 70 2d 3e | 68 64 72 29 29 20 70 6e |SIZE(p->|hdr)) pn|
|000061a0| 65 78 74 28 70 29 3b 0a | 72 65 74 75 72 6e 20 70 |ext(p);.|return p|
|000061b0| 3b 0a 7d 0a 0a 50 20 2a | 70 70 72 65 76 6c 28 70 |;.}..P *|pprevl(p|
|000061c0| 29 0a 50 20 2a 70 3b 0a | 7b 0a 63 68 61 72 20 63 |).P *p;.|{.char c|
|000061d0| 3b 0a 64 6f 0a 20 7b 0a | 20 69 66 28 21 70 2d 3e |;.do. {.| if(!p->|
|000061e0| 6f 66 73 74 29 20 69 66 | 28 21 70 70 72 65 76 28 |ofst) if|(!pprev(|
|000061f0| 70 29 29 20 72 65 74 75 | 72 6e 20 30 3b 0a 20 2d |p)) retu|rn 0;. -|
|00006200| 2d 70 2d 3e 6f 66 73 74 | 3b 20 2d 2d 70 2d 3e 62 |-p->ofst|; --p->b|
|00006210| 79 74 65 3b 0a 20 69 66 | 28 70 2d 3e 6f 66 73 74 |yte;. if|(p->ofst|
|00006220| 3e 3d 70 2d 3e 68 64 72 | 2d 3e 68 6f 6c 65 29 20 |>=p->hdr|->hole) |
|00006230| 63 3d 70 2d 3e 70 74 72 | 5b 70 2d 3e 6f 66 73 74 |c=p->ptr|[p->ofst|
|00006240| 2b 70 2d 3e 68 64 72 2d | 3e 65 68 6f 6c 65 2d 70 |+p->hdr-|>ehole-p|
|00006250| 2d 3e 68 64 72 2d 3e 68 | 6f 6c 65 5d 3b 0a 20 65 |->hdr->h|ole];. e|
|00006260| 6c 73 65 20 63 3d 70 2d | 3e 70 74 72 5b 70 2d 3e |lse c=p-|>ptr[p->|
|00006270| 6f 66 73 74 5d 3b 0a 20 | 7d 0a 20 77 68 69 6c 65 |ofst];. |}. while|
|00006280| 28 63 21 3d 27 5c 6e 27 | 29 3b 0a 2d 2d 70 2d 3e |(c!='\n'|);.--p->|
|00006290| 6c 69 6e 65 3b 0a 72 65 | 74 75 72 6e 20 70 3b 0a |line;.re|turn p;.|
|000062a0| 7d 0a 0a 50 20 2a 70 6c | 69 6e 65 28 70 2c 6c 69 |}..P *pl|ine(p,li|
|000062b0| 6e 65 29 0a 50 20 2a 70 | 3b 0a 6c 6f 6e 67 20 6c |ne).P *p|;.long l|
|000062c0| 69 6e 65 3b 0a 7b 0a 69 | 66 28 6c 69 6e 65 3e 70 |ine;.{.i|f(line>p|
|000062d0| 2d 3e 62 2d 3e 65 6f 66 | 2d 3e 6c 69 6e 65 29 20 |->b->eof|->line) |
|000062e0| 7b 20 70 73 65 74 28 70 | 2c 70 2d 3e 62 2d 3e 65 |{ pset(p|,p->b->e|
|000062f0| 6f 66 29 3b 20 72 65 74 | 75 72 6e 20 70 3b 20 7d |of); ret|urn p; }|
|00006300| 0a 69 66 28 6c 69 6e 65 | 3c 49 61 62 73 28 70 2d |.if(line|<Iabs(p-|
|00006310| 3e 6c 69 6e 65 2d 6c 69 | 6e 65 29 29 20 70 73 65 |>line-li|ne)) pse|
|00006320| 74 28 70 2c 70 2d 3e 62 | 2d 3e 62 6f 66 29 3b 0a |t(p,p->b|->bof);.|
|00006330| 69 66 28 49 61 62 73 28 | 70 2d 3e 62 2d 3e 65 6f |if(Iabs(|p->b->eo|
|00006340| 66 2d 3e 6c 69 6e 65 2d | 6c 69 6e 65 29 3c 49 61 |f->line-|line)<Ia|
|00006350| 62 73 28 70 2d 3e 6c 69 | 6e 65 2d 6c 69 6e 65 29 |bs(p->li|ne-line)|
|00006360| 29 20 70 73 65 74 28 70 | 2c 70 2d 3e 62 2d 3e 65 |) pset(p|,p->b->e|
|00006370| 6f 66 29 3b 0a 69 66 28 | 70 2d 3e 6c 69 6e 65 3d |of);.if(|p->line=|
|00006380| 3d 6c 69 6e 65 29 20 7b | 20 70 62 6f 6c 28 70 29 |=line) {| pbol(p)|
|00006390| 3b 20 72 65 74 75 72 6e | 20 70 3b 20 7d 0a 77 68 |; return| p; }.wh|
|000063a0| 69 6c 65 28 6c 69 6e 65 | 3e 70 2d 3e 6c 69 6e 65 |ile(line|>p->line|
|000063b0| 29 20 70 6e 65 78 74 6c | 28 70 29 3b 0a 69 66 28 |) pnextl|(p);.if(|
|000063c0| 6c 69 6e 65 3c 70 2d 3e | 6c 69 6e 65 29 0a 20 7b |line<p->|line). {|
|000063d0| 0a 20 77 68 69 6c 65 28 | 6c 69 6e 65 3c 70 2d 3e |. while(|line<p->|
|000063e0| 6c 69 6e 65 29 20 70 70 | 72 65 76 6c 28 70 29 3b |line) pp|revl(p);|
|000063f0| 0a 20 70 62 6f 6c 6e 28 | 70 29 3b 0a 20 7d 0a 70 |. pboln(|p);. }.p|
+--------+-------------------------+-------------------------+--------+--------+
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