{"id":36742,"date":"2019-10-31T22:13:31","date_gmt":"2019-10-31T19:13:31","guid":{"rendered":"https:\/\/prohoster.info\/blog\/gnu-c-library-v2-30\/"},"modified":"2019-10-31T22:13:31","modified_gmt":"2019-10-31T19:13:31","slug":"gnu-c-library-v2-30","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/gnu-c-library-v2-30","title":{"rendered":"Biblioth\u00e8que GNU C v2.30","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Une nouvelle version de la biblioth\u00e8que syst\u00e8me glibc est sortie \u2013 2.30.<\/p>\n<p>Mises \u00e0 jour :<\/p>\n<ul>\n<li>Le codage des caract\u00e8res, les informations sur les types de caract\u00e8res et les tables de translitt\u00e9ration ont \u00e9t\u00e9 mis \u00e0 jour et prennent d\u00e9sormais en charge Unicode version 12.1.0.<\/li>\n<li>Le chargeur dynamique accepte l'argument \u2014preload pour le chargement anticip\u00e9 des objets en plus de la variable d'environnement LD_PRELOAD.<\/li>\n<li>Une nouvelle fonction twalk_r a \u00e9t\u00e9 ajout\u00e9e. Elle est similaire \u00e0 la fonction d\u00e9j\u00e0 existante twalk, mais peut passer un argument suppl\u00e9mentaire \u00e0 la fonction de rappel.<\/li>\n<li>Des fonctions getdents64, gettid et tgkill ont \u00e9t\u00e9 ajout\u00e9es sous Linux.<\/li>\n<li>Les fonctions malloc, calloc, realloc, reallocarray, valloc, pvalloc, memalign et posix_memalign ne fonctionnent d\u00e9sormais plus avec des objets dont la taille d\u00e9passe PTRDIFF_MAX. Cela a \u00e9t\u00e9 fait pour \u00e9viter le d\u00e9bordement du type ptrdiff_t.<\/li>\n<li>De nouvelles fonctions pthread_cond_clockwait, pthread_mutex_clocklock, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock et sem_clockwait ont \u00e9t\u00e9 ajout\u00e9es. Elles sont \u00e9quivalentes \u00e0 celles de type timed, mais peuvent \u00e9galement accepter un param\u00e8tre clockid_t pour d\u00e9finir le temps d'attente. Toutes les fonctions permettent d'attendre CLOCK_MONOTONIC et CLOCK_REALTIME. La d\u00e9cision sur les horloges \u00e0 utiliser est prise lors de l'attente (contrairement \u00e0 pthread_condattr_setclock, qui n\u00e9cessite de choisir les horloges lors de l'initialisation).<\/li>\n<li>Dans AArch64, le d\u00e9tecteur GNU IFUNC de l'appel ABI a chang\u00e9 : les anciens d\u00e9tecteurs fonctionnent toujours, et les nouveaux peuvent utiliser un deuxi\u00e8me argument qui pourrait \u00eatre \u00e9tendu \u00e0 l'avenir. Actuellement, il contient la valeur AT_HWCAP2.<\/li>\n<\/ul>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/development\/15144506\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 glibc &ndash; 2.30. \u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f: \u041a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0430 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432, \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e \u0442\u0438\u043f\u0430\u0445 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 \u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0442\u0440\u0430\u043d\u0441\u043b\u0438\u0442\u0435\u0440\u0430\u0446\u0438\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u044b \u0438 \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442 Unicode \u0432\u0435\u0440\u0441\u0438\u0438 12.1.0. \u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043a\u043e\u043c\u043f\u043e\u043d\u043e\u0432\u0449\u0438\u043a \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442 &#8212;preload \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u0432 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f LD_PRELOAD. \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u200b\u200b\u0444\u0443\u043d\u043a\u0446\u0438\u044f twalk_r. \u041e\u043d\u0430 \u043f\u043e\u0445\u043e\u0436\u0430 \u043d\u0430 \u0443\u0436\u0435 \u0438\u043c\u0435\u044e\u0449\u0443\u044e\u0441\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044e twalk, \u043d\u043e \u043e\u043d\u0430 \u043c\u043e\u0436\u0435\u0442 \u043f\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0442\u044c [&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-36742","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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