<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Posix on giuliapl personal page &amp; blog</title><link>https://giuliapl.github.io/tags/posix/</link><description>Recent content in Posix on giuliapl personal page &amp; blog</description><generator>Hugo -- 0.156.0</generator><language>en-en</language><lastBuildDate>Mon, 04 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://giuliapl.github.io/tags/posix/index.xml" rel="self" type="application/rss+xml"/><item><title>Reimplementing wc: Where Text Abstractions Leak</title><link>https://giuliapl.github.io/posts/building-a-wc-clone/</link><pubDate>Mon, 04 May 2026 00:00:00 +0000</pubDate><guid>https://giuliapl.github.io/posts/building-a-wc-clone/</guid><description>A minimal wc clone used to examine byte streams, Unicode code points, and the Unix I/O contract—focusing on where common abstractions break down.</description></item></channel></rss>