{"id":183354,"date":"2026-09-15T22:54:35","date_gmt":"2026-09-15T20:54:35","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/vypusk-gnu-coreutils-9-12"},"modified":"2026-09-15T22:54:39","modified_gmt":"2026-09-15T20:54:39","slug":"gnu-coreutils-9-12-released","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/gnu-coreutils-9-12-released","title":{"rendered":"Lanzamiento de GNU Coreutils 9.12","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Est\u00e1 disponible la versi\u00f3n estable del conjunto de utilidades del sistema GNU Coreutils 9.12, que incluye programas como sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln y ls.    <\/p>\n<p>Novedades clave:   <\/p>\n<ul>\n<li class=\"l\"> Se ha a\u00f1adido la opci\u00f3n &#171;&#8212;env0-from=FILE&#187; a la utilidad env para cargar la lista de variables de entorno a establecer desde un archivo, que tambi\u00e9n se puede utilizar para filtrar las variables de entorno existentes con un comando como &#171;env -i &#8212;env0-from=&lt;( env -0 | sed -z &#8230; )&#187;. La utilidad printenv se puede usar para guardar el estado de las variables de entorno en un archivo.\n<p>En los comandos &#8216;env&#8217;, &#8216;printenv&#8217;, &#8216;stat&#8217;, &#8216;basename&#8217;, &#8216;dirname&#8217;, &#8216;du&#8217;, &#8216;readlink&#8217; y &#8216;realpath&#8217;, ahora se aplica el escape de caracteres especiales en la salida a la terminal, de acuerdo con el estilo establecido a trav\u00e9s de la variable de entorno QUOTING_STYLE (%N, %Qn o %n). Se ha a\u00f1adido el escape para protegerse contra la manipulaci\u00f3n del contenido y el estado de la terminal mediante la sustituci\u00f3n de caracteres especiales.    <\/p>\n<li class=\"l\"> En las utilidades &#8216;df&#8217;, &#8216;du&#8217;, &#8216;ls&#8217;, &#8216;od&#8217;, &#8216;pr&#8217; y &#8216;sort&#8217; se ha implementado el escape de opciones problem\u00e1ticas en los mensajes de error.\n<li class=\"l\"> En el comando &#8216;ls -m&#8217; se ha garantizado el escape de comas en los nombres de archivos.\n<li class=\"l\"> Las utilidades &#8216;chcon&#8217;, &#8216;chgrp&#8217;, &#8216;chmod&#8217;, &#8216;chown&#8217;, &#8216;du&#8217; y &#8216;ls&#8217; ya no fallan con un error al realizar operaciones recursivas usando la opci\u00f3n &#171;-R&#187; en caso de eliminaci\u00f3n paralela de archivos en los directorios procesados.\n<li class=\"l\"> En la utilidad sort se ha optimizado el consumo de memoria y la ejecuci\u00f3n de operaciones paralelas al leer datos cuyo tama\u00f1o no se conoce de antemano, por ejemplo, al transferir datos a trav\u00e9s de tuber\u00edas an\u00f3nimas.\n<li class=\"l\"> Se ha optimizado la detecci\u00f3n del inicio de l\u00ednea en el comando &#8216;cut -w&#8217;, lo que permite aumentar hasta 4 veces el rendimiento al usar locales con codificaciones de m\u00faltiples bytes.\n<li class=\"l\"> La ejecuci\u00f3n del comando &#8216;uniq -c&#8217; se ha acelerado hasta 2.5 veces en sistemas con funciones de stdio sin bloqueos.\n<li class=\"l\"> Se ha a\u00f1adido la opci\u00f3n de construcci\u00f3n &#8216;&#8212;with-wtmpdb&#8217;, donde al ejecutar los comandos &#8216;who \/var\/log\/wtmp&#8217; y &#8216;users \/var\/log\/wtmp&#8217; se utiliza una base de datos en formato wtmpdb en lugar del archivo \/var\/log\/wtmp.      <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66280\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043d\u0430\u0431\u043e\u0440\u0430 \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 GNU Coreutils 9.12, \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u0445\u043e\u0434\u044f\u0442 \u0442\u0430\u043a\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b, \u043a\u0430\u043a sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln \u0438 ls. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430: \u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0443 env \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 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[&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183354","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043d\u0430\u0431\u043e\u0440\u0430 \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 GNU Coreutils 9.12, \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u0445\u043e\u0434\u044f\u0442 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