<?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>Preprocessor on giuliapl personal page &amp; blog</title><link>https://giuliapl.github.io/tags/preprocessor/</link><description>Recent content in Preprocessor on giuliapl personal page &amp; blog</description><generator>Hugo -- 0.156.0</generator><language>en-en</language><lastBuildDate>Sun, 22 Mar 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://giuliapl.github.io/tags/preprocessor/index.xml" rel="self" type="application/rss+xml"/><item><title>C: Variables, Symbolic Constants, and the Preprocessor</title><link>https://giuliapl.github.io/posts/c-variables-and-symbolic-constants/</link><pubDate>Sun, 22 Mar 2026 00:00:00 +0000</pubDate><guid>https://giuliapl.github.io/posts/c-variables-and-symbolic-constants/</guid><description>Notes on -Wall, printf variadic semantics, and why #define is a preprocessor thing, not a C thing.</description></item></channel></rss>