<rsbecker@xxxxxxxxxxxxx> writes: >> - Use octal escape sequences (e.g. "\302\242"), not hexadecimal (e.g. >> "\xc2\xa2") in printf format strings, since hexadecimal escape >> sequences are not portable. > > I can confirm, at least for the set of platforms I work on, that printf with > hex values is definitely not portable. Sure, that is why we have that rule that we see in the context.