{"id":123469,"date":"2025-04-11T09:05:06","date_gmt":"2025-04-11T07:05:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-utilit-gnu-grep-3-12-gzip-1-14-diffutils-3-12-i-coreutils-9-7"},"modified":"2025-04-11T09:05:06","modified_gmt":"2025-04-11T07:05:06","slug":"vypusk-utilit-gnu-grep-3-12-gzip-1-14-diffutils-3-12-i-coreutils-9-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-utilit-gnu-grep-3-12-gzip-1-14-diffutils-3-12-i-coreutils-9-7","title":{"rendered":"A GNU grep 3.12, gzip 1.14, diffutils 3.12 \u00e9s coreutils 9.7 kiad\u00e1s\u00e1nak megjelen\u00e9se.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A GNU projekt kiadta a gzip 1.14 csomagot, amely tartalmazza a gzip, gunzip, zmore \u00e9s zcat eszk\u00f6z\u00f6ket az adatok LZ77 algoritmus seg\u00edts\u00e9g\u00e9vel t\u00f6rt\u00e9n\u0151 t\u00f6m\u00f6r\u00edt\u00e9s\u00e9re \u00e9s kicsomagol\u00e1s\u00e1ra. Az \u00faj verzi\u00f3ban jelent\u0151sen felgyorsultak a kicsomagol\u00e1si m\u0171veletek. Az x86_64 architekt\u00far\u00e1j\u00fa rendszereken, amelyek t\u00e1mogatj\u00e1k a PCLMUL processzor utas\u00edt\u00e1sokat, a teljes\u00edtm\u00e9nyn\u00f6veked\u00e9s el\u00e9rheti a 40%-ot, m\u00edg a PCLMUL-t nem t\u00e1mogat\u00f3 rendszereken ez ak\u00e1r 20%-ig is terjedhet.     <\/p>\n<p>A gyors\u00edt\u00e1s a CRC ellen\u0151rz\u0151\u00f6sszeggel v\u00e9gzett m\u0171veletek optimaliz\u00e1l\u00e1s\u00e1nak k\u00f6sz\u00f6nhet\u0151, amelyek a CPU id\u0151 k\u00f6r\u00fclbel\u00fcl fel\u00e9t haszn\u00e1lt\u00e1k. Az optimaliz\u00e1lt CRC verzi\u00f3 m\u00e1r beker\u00fclt a gnulib k\u00f6nyvt\u00e1rba, ami m\u00e1s GNU projektek gyorsul\u00e1s\u00e1t is eredm\u00e9nyezi, amelyek ellen\u0151rz\u0151\u00f6sszeg sz\u00e1m\u00edt\u00e1si funkci\u00f3kat haszn\u00e1lnak.    <\/p>\n<p>V\u00e1ltoztat\u00e1sok t\u00f6rt\u00e9ntek a kompatibilit\u00e1s megs\u00e9rt\u00e9s\u00e9vel: a zmore eszk\u00f6z telep\u00edt\u00e9se le\u00e1llt olyan platformokon, amelyek nem haszn\u00e1lj\u00e1k a \u2018more\u2019 eszk\u00f6zt; le\u00e1llt a GZIP k\u00f6rnyezeti v\u00e1ltoz\u00f3 kezel\u00e9se (amely az alap\u00e9rtelmezett opci\u00f3kat hat\u00e1rozza meg) olyan helyzetekben, amikor az opci\u00f3k egy\u00e9rtelm\u0171en nincsenek megadva, mint p\u00e9ld\u00e1ul \u2018-1\u2019 (\u2014fast), \u2018-2\u2019, \u2026 \u2018-9\u2019 (\u2014best), \u2018\u2014rsyncable\u2019 vagy \u2018\u2014synchronous\u2019.    <\/p>\n<p>Tov\u00e1bbi megjegyz\u00e9sek:  <\/p>\n<ul>\n<li class=\"l\"> Megjelent a GNU Grep 3.12 eszk\u00f6z, amely a sz\u00f6veges f\u00e1jlokban t\u00f6rt\u00e9n\u0151 adatkeres\u00e9st seg\u00edti el\u0151. Az \u00faj verzi\u00f3ban megoldott\u00e1k azt a probl\u00e9m\u00e1t, amely a t\u00f6bb mint 100 ezer f\u00e1jlt tartalmaz\u00f3 k\u00f6nyvt\u00e1rakban val\u00f3 keres\u00e9st \u00e9rintette. A \u2018\u2014unix-byte-offsets\u2019 (\u2019-u\u2019) opci\u00f3 t\u00e1mogat\u00e1sa megsz\u0171nt. Windows \u00e9s AIX platformokon, 32-bites \u00fczemm\u00f3dban megval\u00f3s\u00edtott\u00e1k az alapvet\u0151 multinyelv\u0171 s\u00edkon t\u00fali Unicode karakterek t\u00e1mogat\u00e1s\u00e1t (0000 \u00e9s FFFF k\u00f6z\u00f6tti k\u00f3dok).\n<li class=\"l\"> Megjelent a GNU Diffutils 3.12 csomag, amely tartalmazza a f\u00e1jlok k\u00f6z\u00f6tti elt\u00e9r\u00e9sek \u00e9rt\u00e9kel\u00e9s\u00e9re szolg\u00e1l\u00f3 eszk\u00f6z\u00f6ket, mint a diff, diff3, sdiff \u00e9s cmp. Az \u00faj verzi\u00f3ban k\u00e9t hib\u00e1t jav\u00edtottak: a \u2018diff -y\u2019 haszn\u00e1latakor bek\u00f6vetkez\u0151 \u00f6sszeoml\u00e1st \u00e9s a \u2018diff -r\u2019 \u00e1ltal okozott probl\u00e9m\u00e1kat nem \u00fcres \u00e9s \u00fcres f\u00e1jlok \u00f6sszehasonl\u00edt\u00e1sakor.\n<li class=\"l\"> Kiadt\u00e1k a GNU Coreutils 9.7 alapvet\u0151 rendszerszegmenseinek csomagj\u00e1t, amely olyan programokat tartalmaz, mint a sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln \u00e9s ls. Az \u00faj verzi\u00f3ban a logname seg\u00e9dprogram t\u00e1mogatja a musl \u00e9s uclibc C k\u00f6nyvt\u00e1r alap\u00fa rendszereket. Ezen k\u00edv\u00fcl csak a cat, cksum, dd, ls, timeout, sleep, tail \u00e9s who seg\u00e9dprogramokkal kapcsolatos hib\u00e1k jav\u00edt\u00e1sa t\u00f6rt\u00e9nt.<br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63050\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 GNU \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0440\u0435\u043b\u0438\u0437 \u043f\u0430\u043a\u0435\u0442\u0430 gzip 1.14, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0443\u0442\u0438\u043b\u0438\u0442\u044b gzip, gunzip, zmore \u0438 zcat \u0434\u043b\u044f \u0441\u0436\u0430\u0442\u0438\u044f \u0438 \u0440\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430 LZ77. \u0412 \u043d\u043e\u0432\u043e\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u044b \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0440\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0438. \u041d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 x86_64, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043d\u044b\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 PCLMUL, \u043f\u0440\u0438\u0440\u043e\u0441\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0435\u0442 40%, \u0430 \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0431\u0435\u0437 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 PCLMUL &#8212; \u0434\u043e 20%. \u0423\u0441\u043a\u043e\u0440\u0435\u043d\u0438\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043e \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 [&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-123469","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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