Path: Add RealPath()

src/common/path.h

@@ -31,6 +31,9 @@ void SanitizeFileName(std::string* str, bool strip_slashes = true);
 /// Returns true if the specified path is an absolute path (C:\Path on Windows or /path on Unix).
 bool IsAbsolute(const std::string_view& path);
 
+/// Resolves any symbolic links in the specified path.
+std::string RealPath(const std::string_view& path);
+
 /// Makes the specified path relative to another (e.g. /a/b/c, /a/b -> ../c).
 /// Both paths must be relative, otherwise this function will just return the input path.
 std::string MakeRelative(const std::string_view& path, const std::string_view& relative_to);