{"id":147854,"date":"2025-11-10T11:12:10","date_gmt":"2025-11-10T09:12:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-rust-coreutils-0-4-rashozhdenie-povedeniya-utility-du-v-uutils-i-gnu-coreutils"},"modified":"2025-11-10T11:12:10","modified_gmt":"2025-11-10T09:12:10","slug":"vypusk-rust-coreutils-0-4-rashozhdenie-povedeniya-utility-du-v-uutils-i-gnu-coreutils","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/news\/vypusk-rust-coreutils-0-4-rashozhdenie-povedeniya-utility-du-v-uutils-i-gnu-coreutils","title":{"rendered":"Izdavanje Rust Coreutils 0.4. Razlike u pona\u0161anju alata du izme\u0111u uutils i GNU Coreutils","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Objavljeno izdanje projekta uutils coreutils 0.4.0 (Rust Coreutils), koji razvija alternativu paketu GNU Coreutils, napisanu na jeziku Rust. U sklopu coreutils nalazi se vi\u0161e od stotinu alata, uklju\u010duju\u0107i sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln i ls. Cilj projekta je stvoriti multiplatformsku alternativnu implementaciju Coreutils, koja mo\u017ee raditi na platformama Windows, Redox i Fuchsia.     <\/p>\n<p>Rust Coreutils se po defaultu koristi u izdanju Ubuntu 25.10 i primenjuje se u distribucijama AerynOS (Serpent OS) i Apertis (koji razvija kompanija Collabora). Za razliku od GNU Coreutils, Rust implementacija se distribuira pod permisivnom licencom MIT, umesto copyleft licence GPL. Dodatno, ista tim programera razvija napisane na Rust analoge alata util-linux, diffutils, findutils i procps, kao i programa sed i login.          <\/p>\n<p>U novoj verziji Rust Coreutils:  <\/p>\n<ul>\n<li class=\"l\"> Pobolj\u0161ana je kompatibilnost sa referentnim testnim skupom GNU Coreutils, pri \u010demu je uspe\u0161no izvr\u0161eno 544 testa, \u0161to je 12 vi\u0161e nego u prethodnoj verziji (532). 56 (68) testova je zavr\u0161eno neuspe\u0161no, a 33 (33) testa je propu\u0161teno. Proklamovana je razina kompatibilnosti od 85.80% (bila je 83.91%).\n<li class=\"l\"> V orodju data je izbolj\u0161ana zdru\u017eljivost v GNU date pri obdelavi \u010dasovnih pasov (dodana je mo\u017enost navajanja okraj\u0161anih imen \u010dasovnih pasov v mo\u017enosti \u2014set).\n<li class=\"l\"> U alatu factor kori\u0161\u0107en je paket num_prime za ubrzavanje faktorizacije tipova u64\/u128.\n<li class=\"l\"> U alatu tsort implementacija DFS algoritma je preba\u010dena sa rekurzivnog na iterativni metod rada kako bi se spre\u010dilo preoptere\u0107enje steka.\n<li class=\"l\"> U alatu cksum podr\u017eani su hash-ovi sha2 i sha3. Dodani su testovi za pra\u0107enje promena u performansama cksum-a. Funkcionalnost hashsum je preba\u010dena u cksum.\n<li class=\"l\"> U alatu mkdir otklonjeno je preoptere\u0107enje steka koje je dovodilo do pada prilikom kreiranja velikog (200+) broja unutra\u0161njih direktorijuma.\n<li class=\"l\"> U alatima stdbuf i uptime implementirana je podr\u0161ka za platformu OpenBSD.\n<li class=\"l\"> Pobolj\u0161ana je izrada i testiranje na platformi FreeBSD.\n<li class=\"l\"> Unesena su op\u0161ta pobolj\u0161anja za pove\u0107anje prenosivosti.\n<li class=\"l\"> Pro\u0161irene su mogu\u0107nosti, otklonjene su gre\u0161ke i dodane nedostaju\u0107e opcije za alate base64, cat, chown, chsum, date, dd, du, factor, hashsum, install, ls, mkdir, od, printenv, printf, readlink, stdbuf, timeout, truncate, tsort, uptime, uudoc.      <\/ul>\n<p>Dodatno lahko omenimo razhajanje v delovanju orodja \u00abdu\u00bb iz paketov uutils in GNU Coreutils, ki se je pojavilo po prehodu Ubuntu 25.10 na uutils. Razvijalci \u0161e niso odlo\u010dili, ali naj to razhajanje obravnavajo kot napako, saj ima z vidika delovanja uutils smisel, in testni sklop GNU Coreutils ne ka\u017ee te\u017eav, a je z druge strani nezdru\u017eljivost z GNU Coreutils predpisana kot napake, obna\u0161anje Busybox pa ustreza GNU Coreutils.    <\/p>\n<p>Razli\u010dno obna\u0161anje je opa\u017eeno, ko se v argumentih orodja \u00abdu\u00bb navede ve\u010d imenikov v situaciji, ko so nekateri od imenikov podimeniki drugih imenikov (na primer, \/var in \/var\/log). Uutils prikazuje dejansko velikost vsakega posameznega imenika, v skupno vrstico pa izpi\u0161e skupno velikost vseh navedenih imenikov. GNU Coreutils v skupni vrstici prikazuje dejansko velikost, ki jo navedeni imeniki zasedajo na disku, v lo\u010denem seznamu pa poka\u017ee velikosti vsakega imenika brez podimenikov, zaradi \u010desar je njihova velikost manj\u0161a od dejanske. Poleg tega se vrednosti, ki jih izpisujejo GNU Coreutils in Busybox, spreminjajo glede na vrstni red navajanja imenikov.       <\/p>\n<p>Na primer, pri preverjanju velikosti imenikov \u00ab\/var\/log\u00bb in \u00ab\/var\u00bb, katerih dejanske velikosti so 1540 in 35495 bajtov, bo GNU Coreutils izpisal:         du -smc \/var\/log \/var     1540    \/var\/log     33955   \/var # manj\u0161a od dejanske     35495   skupno       du -smc \/var \/var\/log      35495   \/var # prikazan le \/var in ne prikazan \/var\/log     35495   skupno      <\/p>\n<p>U uutils:       du -smc \/var\/log \/var     1540    \/var\/log     35495   \/var     37033   total # ve\u0107a od stvarne, ali odgovara zbiru \/var i \/var\/log       du -smc \/var \/var\/log     35495   \/var       1540    \/var\/log     37033   total # ve\u0107a od stvarne, ali odgovara zbiru \/var i \/var\/log      <\/p>\n<p>U Busybox:       du -smc \/var\/log \/var     1540    \/var\/log     33955   \/var # manja od stvarne     35495   total       du  -smc \/var \/var\/log     35495   \/var # prikazan samo \/var i nije prikazan \/var\/log     35495   total<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64214\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 uutils coreutils 0.4.0 (Rust Coreutils), \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0430\u043d\u0430\u043b\u043e\u0433 \u043f\u0430\u043a\u0435\u0442\u0430 GNU Coreutils, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u0412 \u0441\u043e\u0441\u0442\u0430\u0432 coreutils \u0432\u0445\u043e\u0434\u0438\u0442 \u0431\u043e\u043b\u0435\u0435 \u0441\u0442\u0430 \u0443\u0442\u0438\u043b\u0438\u0442, \u0432\u043a\u043b\u044e\u0447\u0430\u044f sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln \u0438 ls. \u0426\u0435\u043b\u044c\u044e \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043a\u0440\u043e\u0441\u0441\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u043e\u0439 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 Coreutils, \u0441\u0440\u0435\u0434\u0438 \u043f\u0440\u043e\u0447\u0435\u0433\u043e \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445 Windows, Redox [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-147854","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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