{"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\/fr\/blog\/news\/vypusk-utilit-gnu-grep-3-12-gzip-1-14-diffutils-3-12-i-coreutils-9-7","title":{"rendered":"Publication des utilitaires GNU grep 3.12, gzip 1.14, diffutils 3.12 et coreutils 9.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Le projet GNU a publi\u00e9 la version 1.14 du paquet gzip, comprenant les outils gzip, gunzip, zmore et zcat pour la compression et la d\u00e9compression de donn\u00e9es \u00e0 l'aide de l'algorithme LZ77. La nouvelle version acc\u00e9l\u00e8re consid\u00e9rablement les op\u00e9rations de d\u00e9compression. Sur les syst\u00e8mes x86_64 prenant en charge les instructions processeur PCLMUL, le gain de performance atteint 40 %, tandis que sur les syst\u00e8mes ne supportant pas PCLMUL, il atteint jusqu'\u00e0 20 %.     <\/p>\n<p>L'acc\u00e9l\u00e9ration est r\u00e9alis\u00e9e gr\u00e2ce \u00e0 l'optimisation des op\u00e9rations de checksum (CRC), dont le calcul occupait environ la moiti\u00e9 du temps processeur utilis\u00e9. La version optimis\u00e9e de CRC a d\u00e9j\u00e0 \u00e9t\u00e9 ajout\u00e9e \u00e0 la biblioth\u00e8que gnulib, ce qui entra\u00eenera des gains de performance pour d'autres projets GNU utilisant les fonctions de calcul de checksum.    <\/p>\n<p>Des modifications affectant la compatibilit\u00e9 ont \u00e9t\u00e9 apport\u00e9es : l'installation de l'outil zmore a \u00e9t\u00e9 interrompue sur les plates-formes ne contenant pas l'outil \u00ab more \u00bb ; le traitement de la variable d'environnement GZIP (qui d\u00e9finit les options par d\u00e9faut) a \u00e9t\u00e9 arr\u00eat\u00e9 dans les situations o\u00f9 les options \u00ab -1 \u00bb (\u2013fast), \u00ab -2 \u00bb, \u2026 \u00ab -9 \u00bb (\u2013best), \u00ab --rsyncable \u00bb ou \u00ab --synchronous \u00bb ne sont pas sp\u00e9cifi\u00e9es explicitement.    <\/p>\n<p>Il convient \u00e9galement de noter :  <\/p>\n<ul>\n<li class=\"l\"> Publication de l'outil pour organiser la recherche de donn\u00e9es dans les fichiers texte \u2014 GNU Grep 3.12. La nouvelle version corrige un probl\u00e8me de recherche dans les r\u00e9pertoires contenant plus de 100 000 fichiers. L'option \u00ab --unix-byte-offsets \u00bb (\u00ab -u \u00bb) n'est plus support\u00e9e. Sur les plates-formes Windows et AIX en mode 32 bits, le support des caract\u00e8res Unicode d\u00e9passant le plan multilingue de base Unicode (codes de 0000 \u00e0 FFFF) a \u00e9t\u00e9 mis en \u0153uvre.\n<li class=\"l\"> Sortie de l'ensemble GNU Diffutils 3.12, comprenant des outils pour \u00e9valuer les diff\u00e9rences dans les fichiers, tels que diff, diff3, sdiff et cmp. Dans la nouvelle version, deux bugs ont \u00e9t\u00e9 corrig\u00e9s : un plantage lors de l'utilisation de \u00ab diff -y \u00bb et des probl\u00e8mes avec \u00ab diff -r \u00bb lors de la comparaison d'un fichier non vide avec un fichier vide.\n<li class=\"l\"> La sortie de l'ensemble des utilitaires syst\u00e8me de base GNU Coreutils 9.7, qui comprend des programmes tels que sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln et ls. Dans cette nouvelle version, le soutien \u00e0 l'utilitaire logname a \u00e9t\u00e9 ajout\u00e9 pour les syst\u00e8mes bas\u00e9s sur les biblioth\u00e8ques C musl et uclibc. \u00c0 part cela, seules des corrections de bugs ont \u00e9t\u00e9 signal\u00e9es affectant les utilitaires cat, cksum, dd, ls, timeout, sleep, tail et who.<br \/>\n<br \/>Source : <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 5.0.2 - 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