Commit df2322d70cb0922f67c41db639a5c70733b4ce66

Ran Benita 2025-02-05T14:41:21

Replace include guards by `#pragma once` We currently have a mix of include headers, pragma once and some missing. pragma once is not standard but is widely supported, and we already use it with no issues, so I'd say it's not a problem. Let's convert all headers to pragma once to avoid the annoying include guards. The public headers are *not* converted. Signed-off-by: Ran Benita <ran@unusedvar.com>