{"id":28418,"date":"2025-10-23T08:08:37","date_gmt":"2025-10-23T06:08:37","guid":{"rendered":"https:\/\/daniel.haxx.se\/blog\/?p=28418"},"modified":"2025-10-23T08:10:32","modified_gmt":"2025-10-23T06:10:32","slug":"on-110-operating-systems","status":"publish","type":"post","link":"https:\/\/daniel.haxx.se\/blog\/2025\/10\/23\/on-110-operating-systems\/","title":{"rendered":"On 110 operating systems"},"content":{"rendered":"\n<p>In November 2022, after I had been keeping track and adding names to this slide for a few years already, we could boast about <a href=\"https:\/\/curl.se\/\">curl<\/a> having run on <a href=\"https:\/\/daniel.haxx.se\/blog\/2022\/11\/25\/89-operating-systems\/\" data-type=\"post\" data-id=\"20657\">89 different operating systems<\/a> and only one year later we celebrated having reached <a href=\"https:\/\/daniel.haxx.se\/blog\/2023\/11\/14\/curl-on-100-operating-systems\/\" data-type=\"post\" data-id=\"22929\">100 operating systems<\/a>.<\/p>\n\n\n\n<p>This time I am back with another update and I here is the official list of the <strong>110<\/strong> operating systems that have run curl.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e9d9c80fd22&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e9d9c80fd22\" class=\"aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/daniel.haxx.se\/blog\/wp-content\/uploads\/2025\/10\/curl-coverage9.jpg\" alt=\"\" class=\"wp-image-28478\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n<p>I don&#8217;t think curl is unique in having reached this many operating systems, but I think it is a rare thing and I think it is even rarer that we actually have tracked all these names down to have them mentioned &#8211; and counted.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Disclaimers<\/h2>\n\n\n\n<p>For several of these cases, no patches or improvements were ever sent back to the curl project and we don&#8217;t know how much or little work that was required to make them happen.<\/p>\n\n\n\n<p>The exact definition of &#8220;operating system&#8221; in this context is vague but separate Linux distributions do not count as another operating system.<\/p>\n\n\n\n<p>There are probably more systems to include. Please tell me if you have run curl on something not currently mentioned.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In November 2022, after I had been keeping track and adding names to this slide for a few years already, we could boast about curl having run on 89 different operating systems and only one year later we celebrated having reached 100 operating systems. This time I am back with another update and I here &hellip; <a href=\"https:\/\/daniel.haxx.se\/blog\/2025\/10\/23\/on-110-operating-systems\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">On 110 operating systems<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":23137,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[33],"class_list":["post-28418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-curl","tag-curl-and-libcurl"],"_links":{"self":[{"href":"https:\/\/daniel.haxx.se\/blog\/wp-json\/wp\/v2\/posts\/28418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daniel.haxx.se\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/daniel.haxx.se\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/daniel.haxx.se\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/daniel.haxx.se\/blog\/wp-json\/wp\/v2\/comments?post=28418"}],"version-history":[{"count":11,"href":"https:\/\/daniel.haxx.se\/blog\/wp-json\/wp\/v2\/posts\/28418\/revisions"}],"predecessor-version":[{"id":28480,"href":"https:\/\/daniel.haxx.se\/blog\/wp-json\/wp\/v2\/posts\/28418\/revisions\/28480"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/daniel.haxx.se\/blog\/wp-json\/wp\/v2\/media\/23137"}],"wp:attachment":[{"href":"https:\/\/daniel.haxx.se\/blog\/wp-json\/wp\/v2\/media?parent=28418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/daniel.haxx.se\/blog\/wp-json\/wp\/v2\/categories?post=28418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/daniel.haxx.se\/blog\/wp-json\/wp\/v2\/tags?post=28418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}