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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"absolute and relative header paths aren't resolved to be the same header","articleBody":"When including \"#pragma once\" header twice, once in absolute path and once in relative paths, simplecpp doesn't resolve the header to be the same, and therefore includes it twice. Example:\r\n\r\n`test.hh`:\r\n```cpp\r\n#pragma once\r\n\r\n9\r\n```\r\n\r\n`test.cc`:\r\n```\r\n#include \"test.hh\"\r\n#include \"{YOUR_CURRENT_DIR_HERE}/test.hh\"\r\n```\r\n\r\n`gcc -E` full output:\r\n```cpp\r\n# 1 \"test.cc\"\r\n# 1 \"\u003cbuilt-in\u003e\"\r\n# 1 \"\u003ccommand-line\u003e\"\r\n# 1 \"/usr/include/stdc-predef.h\" 1 3 4\r\n# 1 \"\u003ccommand-line\u003e\" 2\r\n# 1 \"test.cc\"\r\n# 1 \"test.hh\" 1\r\n\r\n\r\n9\r\n# 2 \"test.cc\" 2\r\n```\r\n\r\n`simplecpp` full output:\r\n```cpp\r\n\r\n#line 3 \"test.hh\"\r\n9\r\n#line 3 \"{YOUR_CURRENT_DIR_HERE}/test.hh\"\r\n9\r\n```\r\n\r\nThread: https://sourceforge.net/p/cppcheck/discussion/general/thread/c01f80556b/","author":{"url":"https://github.com/Tal500","@type":"Person","name":"Tal500"},"datePublished":"2024-12-15T17:16:43.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/402/simplecpp/issues/402"}